main/open-vm-tools: upgrade and rebuild against 3.18.11 kernel

9 files changed, 125 insertions, 3187 deletions

diff --git a/main/open-vm-tools-grsec/0001-Fix-vmxnet-module-on-kernels-3.16.patch b/main/open-vm-tools-grsec/0001-Fix-vmxnet-module-on-kernels-3.16.patch
new file mode 100644
index 0000000000..4f76f76f0a
--- /dev/null
+++ b/main/open-vm-tools-grsec/0001-Fix-vmxnet-module-on-kernels-3.16.patch
@@ -0,0 +1,74 @@
+From 08836a47c56b47b658025e41a20027c5d915f836 Mon Sep 17 00:00:00 2001
+From: "Scott M. Kroll" <skroll@gmail.com>
+Date: Fri, 15 Aug 2014 10:40:38 -0400
+Subject: [PATCH 1/3] Fix vmxnet module on kernels >= 3.16
+
+* Add compat check for ethtool_ops in net_device struct.
+* SET_ETHTOOL_OPS is no longer defined, but can be manually.
+---
+ open-vm-tools/modules/linux/shared/compat_netdevice.h |  4 ++++
+ open-vm-tools/modules/linux/vmxnet/vmxnet.c           | 13 ++++++++-----
+ 2 files changed, 12 insertions(+), 5 deletions(-)
+
+diff --git a/open-vm-tools/modules/linux/shared/compat_netdevice.h b/open-vm-tools/modules/linux/shared/compat_netdevice.h
+index 3aec25b..a65d59b 100644
+--- a/modules/linux/shared/compat_netdevice.h
++++ b/modules/linux/shared/compat_netdevice.h
+@@ -337,4 +337,8 @@ typedef netdev_features_t compat_netdev_features_t;
+ typedef u32 compat_netdev_features_t;
+ #endif
+ 
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0) || defined(SET_ETHTOOL_OPS)
++#define VMW_HAVE_ETHTOOL_OPS 1
++#endif
++
+ #endif /* __COMPAT_NETDEVICE_H__ */
+diff --git a/open-vm-tools/modules/linux/vmxnet/vmxnet.c b/open-vm-tools/modules/linux/vmxnet/vmxnet.c
+index 33afb9b..40abde5 100644
+--- a/modules/linux/vmxnet/vmxnet.c
++++ b/modules/linux/vmxnet/vmxnet.c
+@@ -279,8 +279,7 @@ vmxnet_change_mtu(struct net_device *dev, int new_mtu)
+ 
+ #endif
+ 
+-
+-#ifdef SET_ETHTOOL_OPS
++#ifdef VMW_HAVE_ETHTOOL_OPS
+ /*
+  *----------------------------------------------------------------------------
+  *
+@@ -526,7 +525,7 @@ vmxnet_ethtool_ops = {
+ };
+ 
+ 
+-#else   /* !defined(SET_ETHTOOL_OPS) */
++#else   /* !defined(VMW_HAVE_ETHTOOL_OPS) */
+ 
+ 
+ /*
+@@ -739,7 +738,7 @@ vmxnet_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+    }
+    return -EOPNOTSUPP;
+ }
+-#endif /* SET_ETHTOOL_OPS */
++#endif /* !defined(VMW_HAVE_ETHTOOL_OPS) */
+ 
+ 
+ /*
+@@ -1142,8 +1141,12 @@ vmxnet_probe_device(struct pci_dev             *pdev, // IN: vmxnet PCI device
+    dev->watchdog_timeo = VMXNET_WATCHDOG_TIMEOUT;
+ #endif
+ 
+-#ifdef SET_ETHTOOL_OPS
++#ifdef VMW_HAVE_ETHTOOL_OPS
++#  ifdef SET_ETHTOOL_OPS
+    SET_ETHTOOL_OPS(dev, &vmxnet_ethtool_ops);
++#  else
++   dev->ethtool_ops = &vmxnet_ethtool_ops;
++#  endif
+ #else
+    dev->do_ioctl = vmxnet_ioctl;
+ #endif
+-- 
+2.3.4
+
diff --git a/main/open-vm-tools-grsec/0001-Remove-unused-DEPRECATED-macro.patch b/main/open-vm-tools-grsec/0001-Remove-unused-DEPRECATED-macro.patch
deleted file mode 100755
index ff230a7ef6..0000000000
--- a/main/open-vm-tools-grsec/0001-Remove-unused-DEPRECATED-macro.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-From 0a49c04428ff99fdf29edf32e043e04fae492b6d Mon Sep 17 00:00:00 2001
-From: "Scott M. Kroll" <skroll@gmail.com>
-Date: Mon, 14 Jul 2014 11:24:44 -0400
-Subject: [PATCH 1/5] Remove unused DEPRECATED macro
-
----
- open-vm-tools/lib/include/vm_assert.h | 10 ----------
- 1 file changed, 10 deletions(-)
-
-diff --git a/open-vm-tools/lib/include/vm_assert.h b/open-vm-tools/lib/include/vm_assert.h
-index 5b02eed..48c9f1d 100644
---- a/lib/include/vm_assert.h
-+++ b/lib/include/vm_assert.h
-@@ -282,16 +282,6 @@ void WarningThrottled(uint32 *count, const char *fmt, ...)
- 
- #define LOG_ONCE(_s) DO_ONCE(Log _s)
- 
--#ifdef VMX86_DEVEL
--   #define DEPRECATED(_fix) DO_ONCE(                                        \
--                               Warning("%s:%d: %s is DEPRECATED; %s\n",     \
--                                          __FILE__, __LINE__, __FUNCTION__, \
--                                          _fix))
--#else
--   #define DEPRECATED(_fix) do {} while (0)
--#endif
--
--
- /*
-  * Redefine macros that are only in debug versions
-  */
--- 
-2.0.1
-
diff --git a/main/open-vm-tools-grsec/0002-Conditionally-define-g_info-macro.patch b/main/open-vm-tools-grsec/0002-Conditionally-define-g_info-macro.patch
deleted file mode 100755
index 71a586cd7c..0000000000
--- a/main/open-vm-tools-grsec/0002-Conditionally-define-g_info-macro.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-From 9a38a9da20c898c4c21e84e1cf4f97c5b63f6a87 Mon Sep 17 00:00:00 2001
-From: "Scott M. Kroll" <skroll@gmail.com>
-Date: Mon, 14 Jul 2014 11:25:10 -0400
-Subject: [PATCH 2/5] Conditionally define g_info macro
-
-* Some versions of GLib define this macro.
----
- open-vm-tools/lib/include/vmware/tools/log.h | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/open-vm-tools/lib/include/vmware/tools/log.h b/open-vm-tools/lib/include/vmware/tools/log.h
-index 526b7c2..fa7deb4 100644
---- a/lib/include/vmware/tools/log.h
-+++ b/lib/include/vmware/tools/log.h
-@@ -121,6 +121,7 @@
- #  define FUNC __FUNCTION__
- #endif
- 
-+#ifndef g_info
- /*
-  *******************************************************************************
-  * g_info --                                                              */ /**
-@@ -135,7 +136,7 @@
-  */
- 
- #define g_info(fmt, ...) g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, fmt, ## __VA_ARGS__)
--
-+#endif
- 
- /*
-  *******************************************************************************
--- 
-2.0.1
-
diff --git a/main/open-vm-tools-grsec/0002-Fix-d_alias-to-d_u.d_alias-for-kernel-3.18.patch b/main/open-vm-tools-grsec/0002-Fix-d_alias-to-d_u.d_alias-for-kernel-3.18.patch
new file mode 100644
index 0000000000..53ccc3485d
--- /dev/null
+++ b/main/open-vm-tools-grsec/0002-Fix-d_alias-to-d_u.d_alias-for-kernel-3.18.patch
@@ -0,0 +1,34 @@
+From 8df98f3c779fa43d073a42e82bd18cf28c2bd4af Mon Sep 17 00:00:00 2001
+From: Wendell Smith <wendellwsmith@gmail.com>
+Date: Sat, 7 Feb 2015 15:42:13 -0500
+Subject: [PATCH 2/3] Fix d_alias to d_u.d_alias for kernel 3.18
+
+---
+ open-vm-tools/modules/linux/vmhgfs/inode.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/open-vm-tools/modules/linux/vmhgfs/inode.c b/open-vm-tools/modules/linux/vmhgfs/inode.c
+index 77b1669..2d289e3 100644
+--- a/modules/linux/vmhgfs/inode.c
++++ b/modules/linux/vmhgfs/inode.c
+@@ -1917,7 +1917,7 @@ HgfsPermission(struct inode *inode,
+                            p,
+ #endif
+                            &inode->i_dentry,
+-                           d_alias) {
++                           d_u.d_alias) {
+          int dcount = hgfs_d_count(dentry);
+          if (dcount) {
+             LOG(4, ("Found %s %d \n", dentry->d_name.name, dcount));
+@@ -1970,7 +1970,7 @@ HgfsPermission(struct inode *inode,
+       /* Find a dentry with valid d_count. Refer bug 587879. */
+       list_for_each(pos, &inode->i_dentry) {
+          int dcount;
+-         struct dentry *dentry = list_entry(pos, struct dentry, d_alias);
++         struct dentry *dentry = list_entry(pos, struct dentry, d_u.d_alias);
+          dcount = hgfs_d_count(dentry);
+          if (dcount) {
+             LOG(4, ("Found %s %d \n", (dentry)->d_name.name, dcount));
+-- 
+2.3.4
+
diff --git a/main/open-vm-tools-grsec/0003-Add-kuid_t-kgid_t-compatibility-layer.patch b/main/open-vm-tools-grsec/0003-Add-kuid_t-kgid_t-compatibility-layer.patch
deleted file mode 100755
index 33e9b13417..0000000000
--- a/main/open-vm-tools-grsec/0003-Add-kuid_t-kgid_t-compatibility-layer.patch
+++ /dev/null
@@ -1,311 +0,0 @@
-From 327938705e9223cdc15c5e0d85b0cdfafb4b6cd7 Mon Sep 17 00:00:00 2001
-From: "Scott M. Kroll" <skroll@gmail.com>
-Date: Sun, 13 Jul 2014 18:19:35 -0400
-Subject: [PATCH 3/5] Add kuid_t/kgid_t compatibility layer
-
----
- open-vm-tools/modules/linux/vmhgfs/filesystem.c |  20 ++--
- open-vm-tools/modules/linux/vmhgfs/fsutil.c     | 118 ++++++++++++++++++++----
- open-vm-tools/modules/linux/vmhgfs/fsutil.h     |   5 +-
- open-vm-tools/modules/linux/vmhgfs/inode.c      |  18 +++-
- open-vm-tools/modules/linux/vmhgfs/module.h     |  14 ++-
- 5 files changed, 145 insertions(+), 30 deletions(-)
-
-diff --git a/open-vm-tools/modules/linux/vmhgfs/filesystem.c b/open-vm-tools/modules/linux/vmhgfs/filesystem.c
-index f101ca7..c845b36 100644
---- a/modules/linux/vmhgfs/filesystem.c
-+++ b/modules/linux/vmhgfs/filesystem.c
-@@ -228,17 +228,25 @@ HgfsInitSuperInfo(HgfsMountInfo *mountInfo) // IN: Passed down from the user
-     * or gid given to us by the server.
-     */
-    si->uidSet = mountInfo->uidSet;
-+   si->uid = current_uid();
-    if (si->uidSet) {
--      si->uid = mountInfo->uid;
--   } else {
--      si->uid = current_uid();
-+      kuid_t mntUid = make_kuid(current_user_ns(), mountInfo->uid);
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)
-+      if (uid_valid(mntUid))
-+#endif
-+         si->uid = mntUid;
-    }
-+
-    si->gidSet = mountInfo->gidSet;
-+   si->gid = current_gid();
-    if (si->gidSet) {
--      si->gid = mountInfo->gid;
--   } else {
--      si->gid = current_gid();
-+      kgid_t mntGid = make_kgid(current_user_ns(), mountInfo->gid);
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)
-+      if (gid_valid(mntGid))
-+#endif
-+         si->gid = mntGid;
-    }
-+
-    si->fmask = mountInfo->fmask;
-    si->dmask = mountInfo->dmask;
-    si->ttl = mountInfo->ttl * HZ; // in ticks
-diff --git a/open-vm-tools/modules/linux/vmhgfs/fsutil.c b/open-vm-tools/modules/linux/vmhgfs/fsutil.c
-index 28858bc..1028cc9 100644
---- a/modules/linux/vmhgfs/fsutil.c
-+++ b/modules/linux/vmhgfs/fsutil.c
-@@ -545,6 +545,105 @@ HgfsUnpackCommonAttr(HgfsReq *req,            // IN: Reply packet
- /*
-  *----------------------------------------------------------------------
-  *
-+ * HgfsCalcBlockSize --
-+ *
-+ *    Calculate the number of 512 byte blocks used.
-+ *
-+ *    Round the size to the next whole block and divide by the block size
-+ *    to get the number of 512 byte blocks.
-+ *    Note, this is taken from the nfs client and is simply performing:
-+ *    (size + 512-1)/ 512)
-+ *
-+ * Results:
-+ *    The number of 512 byte blocks for the size.
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 17)
-+static inline blkcnt_t
-+HgfsCalcBlockSize(uint64 tsize)
-+{
-+   blkcnt_t used = (tsize + 511) >> 9;
-+   return (used > ULONG_MAX) ? ULONG_MAX : used;
-+}
-+#else
-+static inline unsigned long
-+HgfsCalcBlockSize(uint64 tsize)
-+{
-+   loff_t used = (tsize + 511) >> 9;
-+   return (used > ULONG_MAX) ? ULONG_MAX : used;
-+}
-+#endif
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsSetInodeUidGid --
-+ *
-+ *    Set the UID and GID of the inode.
-+ *
-+ *    Update an inode's UID and GID to match those of the HgfsAttr returned
-+ *    by the server.
-+ *
-+ * Results:
-+ *    The number of 512 byte blocks for the size.
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static void
-+HgfsSetInodeUidGid(struct inode *inode,          // IN/OUT: Inode
-+                   HgfsSuperInfo *si,            // IN: New attrs
-+                   HgfsAttrInfo const *attr)     // IN: New attrs
-+{
-+   /*
-+    * Use the stored uid and gid if we were given them at mount-time, or if
-+    * the server didn't give us a uid or gid.
-+    */
-+   if (si->uidSet || (attr->mask & HGFS_ATTR_VALID_USERID) == 0) {
-+      inode->i_uid = si->uid;
-+   } else {
-+      kuid_t attrUid = make_kuid(&init_user_ns, attr->userId);
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)
-+      if (uid_valid(attrUid)) {
-+         inode->i_uid = attrUid;
-+      } else {
-+         inode->i_uid = si->uid;
-+      }
-+#else
-+      inode->i_uid = attrUid;
-+#endif
-+      LOG(6, (KERN_DEBUG "VMware hgfs: %s: inode uid %u\n",
-+               __func__, from_kuid(&init_user_ns, inode->i_uid)));
-+   }
-+   if (si->gidSet || (attr->mask & HGFS_ATTR_VALID_GROUPID) == 0) {
-+      inode->i_gid = si->gid;
-+   } else {
-+      kgid_t attrGid = make_kgid(&init_user_ns, attr->groupId);
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)
-+      if (gid_valid(attrGid)) {
-+         inode->i_gid = attrGid;
-+      } else {
-+         inode->i_gid = si->gid;
-+      }
-+#else
-+      inode->i_gid = attrGid;
-+#endif
-+      LOG(6, (KERN_DEBUG "VMware hgfs: %s: inode gid %u\n",
-+               __func__, from_kgid(&init_user_ns, inode->i_gid)));
-+   }
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-  * HgfsChangeFileAttributes --
-  *
-  *    Update an inode's attributes to match those of the HgfsAttr. May
-@@ -634,20 +733,7 @@ HgfsChangeFileAttributes(struct inode *inode,          // IN/OUT: Inode
-     */
-    set_nlink(inode, 1);
- 
--   /*
--    * Use the stored uid and gid if we were given them at mount-time, or if
--    * the server didn't give us a uid or gid.
--    */
--   if (si->uidSet || (attr->mask & HGFS_ATTR_VALID_USERID) == 0) {
--      inode->i_uid = si->uid;
--   } else {
--      inode->i_uid = attr->userId;
--   }
--   if (si->gidSet || (attr->mask & HGFS_ATTR_VALID_GROUPID) == 0) {
--      inode->i_gid = si->gid;
--   } else {
--      inode->i_gid = attr->groupId;
--   }
-+   HgfsSetInodeUidGid(inode, si, attr);
- 
-    inode->i_rdev = 0;  /* Device nodes are not supported */
- #if !defined VMW_INODE_2618
-@@ -1618,8 +1704,8 @@ HgfsStatusConvertToLinux(HgfsStatus hgfsStatus) // IN: Status code to convert
- void
- HgfsSetUidGid(struct inode *parent,     // IN: parent inode
-               struct dentry *dentry,    // IN: dentry of file to update
--              uid_t uid,                // IN: uid to set
--              gid_t gid)                // IN: gid to set
-+              kuid_t uid,               // IN: uid to set
-+              kgid_t gid)               // IN: gid to set
- {
-    struct iattr setUidGid;
- 
-diff --git a/open-vm-tools/modules/linux/vmhgfs/fsutil.h b/open-vm-tools/modules/linux/vmhgfs/fsutil.h
-index da5c5a1..2767099 100644
---- a/modules/linux/vmhgfs/fsutil.h
-+++ b/modules/linux/vmhgfs/fsutil.h
-@@ -32,6 +32,7 @@
- #include <linux/signal.h>
- #include "compat_fs.h"
- 
-+#include "module.h"                /* For kuid_t kgid_t types. */
- #include "inode.h"
- #include "request.h"
- #include "vm_basic_types.h"
-@@ -91,8 +92,8 @@ int HgfsGetHandle(struct inode *inode,
- int HgfsStatusConvertToLinux(HgfsStatus hgfsStatus);
- void HgfsSetUidGid(struct inode *parent,
-                    struct dentry *dentry,
--                   uid_t uid,
--                   gid_t gid);
-+                   kuid_t uid,
-+                   kgid_t gid);
- struct inode *HgfsGetInode(struct super_block *sb, ino_t ino);
- void HgfsDoReadInode(struct inode *inode);
- 
-diff --git a/open-vm-tools/modules/linux/vmhgfs/inode.c b/open-vm-tools/modules/linux/vmhgfs/inode.c
-index 859b3ff..caaa41a 100644
---- a/modules/linux/vmhgfs/inode.c
-+++ b/modules/linux/vmhgfs/inode.c
-@@ -404,6 +404,8 @@ HgfsPackSetattrRequest(struct iattr *iattr,   // IN: Inode attrs to update from
-    size_t reqBufferSize;
-    size_t reqSize;
-    int result = 0;
-+   uid_t attrUid = -1;
-+   gid_t attrGid = -1;
- 
-    ASSERT(iattr);
-    ASSERT(dentry);
-@@ -412,6 +414,14 @@ HgfsPackSetattrRequest(struct iattr *iattr,   // IN: Inode attrs to update from
- 
-    valid = iattr->ia_valid;
- 
-+   if (valid & ATTR_UID) {
-+      attrUid = from_kuid(&init_user_ns, iattr->ia_uid);
-+   }
-+
-+   if (valid & ATTR_GID) {
-+      attrGid = from_kgid(&init_user_ns, iattr->ia_gid);
-+   }
-+
-    switch (opUsed) {
-    case HGFS_OP_SETATTR_V3: {
-       HgfsRequest *requestHeader;
-@@ -488,13 +498,13 @@ HgfsPackSetattrRequest(struct iattr *iattr,   // IN: Inode attrs to update from
- 
-       if (valid & ATTR_UID) {
-          attrV2->mask |= HGFS_ATTR_VALID_USERID;
--         attrV2->userId = iattr->ia_uid;
-+         attrV2->userId = attrUid;
-          *changed = TRUE;
-       }
- 
-       if (valid & ATTR_GID) {
-          attrV2->mask |= HGFS_ATTR_VALID_GROUPID;
--         attrV2->groupId = iattr->ia_gid;
-+         attrV2->groupId = attrGid;
-          *changed = TRUE;
-       }
- 
-@@ -591,13 +601,13 @@ HgfsPackSetattrRequest(struct iattr *iattr,   // IN: Inode attrs to update from
- 
-       if (valid & ATTR_UID) {
-          attrV2->mask |= HGFS_ATTR_VALID_USERID;
--         attrV2->userId = iattr->ia_uid;
-+         attrV2->userId = attrUid;
-          *changed = TRUE;
-       }
- 
-       if (valid & ATTR_GID) {
-          attrV2->mask |= HGFS_ATTR_VALID_GROUPID;
--         attrV2->groupId = iattr->ia_gid;
-+         attrV2->groupId = attrGid;
-          *changed = TRUE;
-       }
- 
-diff --git a/open-vm-tools/modules/linux/vmhgfs/module.h b/open-vm-tools/modules/linux/vmhgfs/module.h
-index 3e0973b..b6bcd1e 100644
---- a/modules/linux/vmhgfs/module.h
-+++ b/modules/linux/vmhgfs/module.h
-@@ -74,6 +74,16 @@ extern int LOGLEVEL_THRESHOLD;
-  * Macros for accessing members that are private to this code in
-  * sb/inode/file structs.
-  */
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 5, 0)
-+typedef uid_t kuid_t;
-+typedef gid_t kgid_t;
-+#define from_kuid(_ns, _kuid)            (_kuid)
-+#define from_kgid(_ns, _kgid)            (_kgid)
-+#define make_kuid(_ns, _uid)             (_uid)
-+#define make_kgid(_ns, _gid)             (_gid)
-+#endif
-+
- #define HGFS_SET_SB_TO_COMMON(sb, common) do { (sb)->s_fs_info = (common); } while (0)
- #define HGFS_SB_TO_COMMON(sb)             ((HgfsSuperInfo *)(sb)->s_fs_info)
- 
-@@ -110,9 +120,9 @@ extern int LOGLEVEL_THRESHOLD;
- 
- /* Data kept in each superblock in sb->u. */
- typedef struct HgfsSuperInfo {
--   uid_t uid;                       /* UID of user who mounted this fs. */
-+   kuid_t uid;                      /* UID of user who mounted this fs. */
-+   kgid_t gid;                      /* GID of user who mounted this fs. */
-    Bool uidSet;                     /* Was the UID specified at mount-time? */
--   gid_t gid;                       /* GID of user who mounted this fs. */
-    Bool gidSet;                     /* Was the GID specified at mount-time? */
-    mode_t fmask;                    /* File permission mask. */
-    mode_t dmask;                    /* Directory permission mask. */
--- 
-2.0.1
-
diff --git a/main/open-vm-tools-grsec/0004-Use-new-link-helpers.patch b/main/open-vm-tools-grsec/0004-Use-new-link-helpers.patch
deleted file mode 100755
index a60fa6faed..0000000000
--- a/main/open-vm-tools-grsec/0004-Use-new-link-helpers.patch
+++ /dev/null
@@ -1,53 +0,0 @@
-From 20437d731289126ee5363a6f73e4171d39f2e3d9 Mon Sep 17 00:00:00 2001
-From: "Scott M. Kroll" <skroll@gmail.com>
-Date: Mon, 14 Jul 2014 11:32:35 -0400
-Subject: [PATCH 4/5] Use new link helpers
-
-* vfs_follow_link was removed in 3.12.
-* vfs_readlink was removed in 3.15.
----
- open-vm-tools/modules/linux/vmhgfs/link.c | 15 +++++++++++++++
- 1 file changed, 15 insertions(+)
-
-diff --git a/open-vm-tools/modules/linux/vmhgfs/link.c b/open-vm-tools/modules/linux/vmhgfs/link.c
-index 9fb95a5..06ea953 100644
---- a/modules/linux/vmhgfs/link.c
-+++ b/modules/linux/vmhgfs/link.c
-@@ -110,9 +110,15 @@ HgfsFollowlink(struct dentry *dentry, // IN: Dentry containing link
-                  "on something that wasn't a symlink\n"));
-          error = -EINVAL;
-       } else {
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)
-+         LOG(6, (KERN_DEBUG "VMware hgfs: HgfsFollowlink: calling "
-+                 "nd_set_link\n"));
-+         nd_set_link(nd, fileName);
-+#else
-          LOG(6, (KERN_DEBUG "VMware hgfs: HgfsFollowlink: calling "
-                  "vfs_follow_link\n"));
-          error = vfs_follow_link(nd, fileName);
-+#endif
-       }
-       kfree(fileName);
-    }
-@@ -172,9 +178,18 @@ HgfsReadlink(struct dentry *dentry,  // IN:  Dentry containing link
-                  "on something that wasn't a symlink\n"));
-          error = -EINVAL;
-       } else {
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)
-+         LOG(6, (KERN_DEBUG "VMware hgfs: HgfsReadlink: calling "
-+                 "readlink_copy\n"));
-+         LOG(6, (KERN_DEBUG "VMware hgfs: %s: calling "
-+                 "readlink_copy\n",
-+                 __func__));
-+         error = readlink_copy(buffer, buflen, fileName);
-+#else
-          LOG(6, (KERN_DEBUG "VMware hgfs: HgfsReadlink: calling "
-                  "vfs_readlink\n"));
-          error = vfs_readlink(dentry, buffer, buflen, fileName);
-+#endif
-       }
-       kfree(fileName);
-    }
--- 
-2.0.1
-
diff --git a/main/open-vm-tools-grsec/0005-Update-hgfs-file-operations-for-newer-kernels.patch b/main/open-vm-tools-grsec/0005-Update-hgfs-file-operations-for-newer-kernels.patch
deleted file mode 100755
index a885d84d47..0000000000
--- a/main/open-vm-tools-grsec/0005-Update-hgfs-file-operations-for-newer-kernels.patch
+++ /dev/null
@@ -1,2688 +0,0 @@
-From c1a0f4254812d3588b3716204190a521e8f87db8 Mon Sep 17 00:00:00 2001
-From: "Scott M. Kroll" <skroll@gmail.com>
-Date: Mon, 14 Jul 2014 12:42:06 -0400
-Subject: [PATCH 5/5] Update hgfs file operations for newer kernels
-
-* Keep track of write back pages so concurrent file validations do not
-  invalidate the cache.
-* Handle file flush operations.
----
- open-vm-tools/modules/linux/vmhgfs/file.c       | 210 +++++-
- open-vm-tools/modules/linux/vmhgfs/filesystem.c | 103 +--
- open-vm-tools/modules/linux/vmhgfs/fsutil.c     | 743 ++++++++++++++++----
- open-vm-tools/modules/linux/vmhgfs/fsutil.h     |   2 +
- open-vm-tools/modules/linux/vmhgfs/inode.c      |  66 +-
- open-vm-tools/modules/linux/vmhgfs/link.c       |  57 +-
- open-vm-tools/modules/linux/vmhgfs/module.h     |   7 +
- open-vm-tools/modules/linux/vmhgfs/page.c       | 862 ++++++++++++++++++++++--
- 8 files changed, 1735 insertions(+), 315 deletions(-)
-
-diff --git a/open-vm-tools/modules/linux/vmhgfs/file.c b/open-vm-tools/modules/linux/vmhgfs/file.c
-index 3568f4a..825cebe 100644
---- a/modules/linux/vmhgfs/file.c
-+++ b/modules/linux/vmhgfs/file.c
-@@ -47,6 +47,20 @@
- #include "vm_assert.h"
- #include "vm_basic_types.h"
- 
-+/*
-+ * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using
-+ * the O_SYNC flag.  We continue to use the existing numerical value
-+ * for O_DSYNC semantics now, but using the correct symbolic name for it.
-+ * This new value is used to request true Posix O_SYNC semantics.  It is
-+ * defined in this strange way to make sure applications compiled against
-+ * new headers get at least O_DSYNC semantics on older kernels.
-+ */
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 33)
-+#define HGFS_FILECTL_SYNC(flags)            ((flags) & O_DSYNC)
-+#else
-+#define HGFS_FILECTL_SYNC(flags)            ((flags) & O_SYNC)
-+#endif
-+
- /* Private functions. */
- static int HgfsPackOpenRequest(struct inode *inode,
-                                struct file *file,
-@@ -84,6 +98,15 @@ static ssize_t HgfsWrite(struct file *file,
- static loff_t HgfsSeek(struct file *file,
-                        loff_t  offset,
-                        int origin);
-+static int HgfsFlush(struct file *file
-+#if !defined VMW_FLUSH_HAS_1_ARG
-+                     ,fl_owner_t id
-+#endif
-+                    );
-+
-+#if !defined VMW_FSYNC_31
-+static int HgfsDoFsync(struct inode *inode);
-+#endif
- 
- static int HgfsFsync(struct file *file,
- #if defined VMW_FSYNC_OLD
-@@ -126,7 +149,10 @@ struct file_operations HgfsFileFileOperations = {
-    .owner      = THIS_MODULE,
-    .open       = HgfsOpen,
-    .llseek     = HgfsSeek,
-+   .flush      = HgfsFlush,
- #if defined VMW_USE_AIO
-+   .read       = do_sync_read,
-+   .write      = do_sync_write,
-    .aio_read   = HgfsAioRead,
-    .aio_write  = HgfsAioWrite,
- #else
-@@ -797,22 +823,63 @@ HgfsAioWrite(struct kiocb *iocb,      // IN:  I/O control block
-              loff_t offset)           // IN:  Offset at which to read
- {
-    int result;
-+   struct dentry *writeDentry;
-+   HgfsInodeInfo *iinfo;
- 
-    ASSERT(iocb);
-    ASSERT(iocb->ki_filp);
-    ASSERT(iocb->ki_filp->f_dentry);
-    ASSERT(iov);
- 
--   LOG(6, (KERN_DEBUG "VMware hgfs: HgfsAioWrite: was called\n"));
-+   writeDentry = iocb->ki_filp->f_dentry;
-+   iinfo = INODE_GET_II_P(writeDentry->d_inode);
- 
--   result = HgfsRevalidate(iocb->ki_filp->f_dentry);
-+   LOG(4, (KERN_DEBUG "VMware hgfs: HgfsAioWrite(%s/%s, %lu@%Ld)\n",
-+          writeDentry->d_parent->d_name.name, writeDentry->d_name.name,
-+          (unsigned long) iov_length(iov, numSegs), (long long) offset));
-+
-+   spin_lock(&writeDentry->d_inode->i_lock);
-+   /*
-+    * Guard against dentry revalidation invalidating the inode underneath us.
-+    *
-+    * Data is being written and may have valid data in a page in the cache.
-+    * This action prevents any invalidating of the inode when a flushing of
-+    * cache data occurs prior to syncing the file with the server's attributes.
-+    * The flushing of cache data would empty our in memory write pages list and
-+    * would cause the inode modified write time to be updated and so the inode
-+    * would also be invalidated.
-+    */
-+   iinfo->numWbPages++;
-+   spin_unlock(&writeDentry->d_inode->i_lock);
-+
-+   result = HgfsRevalidate(writeDentry);
-    if (result) {
-       LOG(4, (KERN_DEBUG "VMware hgfs: HgfsAioWrite: invalid dentry\n"));
-       goto out;
-    }
- 
-    result = generic_file_aio_write(iocb, iov, numSegs, offset);
--  out:
-+
-+   if (result >= 0) {
-+      if (IS_SYNC(writeDentry->d_inode) ||
-+          HGFS_FILECTL_SYNC(iocb->ki_filp->f_flags)) {
-+         int error;
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)
-+         error = vfs_fsync(iocb->ki_filp, 0);
-+#else
-+         error = HgfsDoFsync(writeDentry->d_inode);
-+#endif
-+
-+         if (error < 0) {
-+            result = error;
-+         }
-+      }
-+   }
-+
-+out:
-+   spin_lock(&writeDentry->d_inode->i_lock);
-+   iinfo->numWbPages--;
-+   spin_unlock(&writeDentry->d_inode->i_lock);
-    return result;
- }
- 
-@@ -962,6 +1029,98 @@ HgfsSeek(struct file *file,  // IN:  File to seek
- }
- 
- 
-+#if !defined VMW_FSYNC_31
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsDoFsync --
-+ *
-+ *    Helper for HgfsFlush() and HgfsFsync().
-+ *
-+ *    The hgfs protocol doesn't support fsync explicityly yet.
-+ *    So for now, we flush all the pages to presumably honor the
-+ *    intent of an app calling fsync() which is to get the
-+ *    data onto persistent storage. As things stand now we're at
-+ *    the whim of the hgfs server code running on the host to fsync or
-+ *    not if and when it pleases.
-+ *
-+ *
-+ * Results:
-+ *    Returns zero on success. Otherwise an error.
-+ *
-+ * Side effects:
-+ *    None.
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static int
-+HgfsDoFsync(struct inode *inode)            // IN: File we operate on
-+{
-+   int ret;
-+
-+   LOG(4, (KERN_DEBUG "VMware hgfs: HgfsDoFsync(%"FMT64"u)\n",
-+            INODE_GET_II_P(inode)->hostFileId));
-+
-+   ret = compat_filemap_write_and_wait(inode->i_mapping);
-+
-+   LOG(4, (KERN_DEBUG "VMware hgfs: HgfsDoFsync: returns %d\n", ret));
-+
-+   return ret;
-+}
-+#endif
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsFlush --
-+ *
-+ *    Called when user process calls fflush() on an hgfs file.
-+ *    Flush all dirty pages and check for write errors.
-+ *
-+ *
-+ * Results:
-+ *    Returns zero on success. (Currently always succeeds).
-+ *
-+ * Side effects:
-+ *    None.
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static int
-+HgfsFlush(struct file *file                        // IN: file to flush
-+#if !defined VMW_FLUSH_HAS_1_ARG
-+          ,fl_owner_t id                           // IN: id not used
-+#endif
-+         )
-+{
-+   int ret = 0;
-+
-+   LOG(4, (KERN_DEBUG "VMware hgfs: HgfsFlush(%s/%s)\n",
-+            file->f_dentry->d_parent->d_name.name,
-+            file->f_dentry->d_name.name));
-+
-+   if ((file->f_mode & FMODE_WRITE) == 0) {
-+      goto exit;
-+   }
-+
-+
-+   /* Flush writes to the server and return any errors */
-+   LOG(6, (KERN_DEBUG "VMware hgfs: HgfsFlush: calling vfs_sync ... \n"));
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)
-+   ret = vfs_fsync(file, 0);
-+#else
-+   ret = HgfsDoFsync(file->f_dentry->d_inode);
-+#endif
-+
-+exit:
-+   LOG(4, (KERN_DEBUG "VMware hgfs: HgfsFlush: returns %d\n", ret));
-+   return ret;
-+}
-+
-+
- /*
-  *----------------------------------------------------------------------
-  *
-@@ -969,21 +1128,13 @@ HgfsSeek(struct file *file,  // IN:  File to seek
-  *
-  *    Called when user process calls fsync() on hgfs file.
-  *
-- *    The hgfs protocol doesn't support fsync yet, so for now, we punt
-- *    and just return success. This is a little less sketchy than it
-- *    might sound, because hgfs skips the buffer cache in the guest
-- *    anyway (we always write to the host immediately).
-- *
-- *    In the future we might want to try harder though, since
-- *    presumably the intent of an app calling fsync() is to get the
-+ *    The hgfs protocol doesn't support fsync explicitly yet,
-+ *    so for now, we flush all the pages to presumably honor the
-+ *    intent of an app calling fsync() which is to get the
-  *    data onto persistent storage, and as things stand now we're at
-  *    the whim of the hgfs server code running on the host to fsync or
-  *    not if and when it pleases.
-  *
-- *    Note that do_fsync will call filemap_fdatawrite() before us and
-- *    filemap_fdatawait() after us, so there's no need to do anything
-- *    here w.r.t. writing out dirty pages.
-- *
-  * Results:
-  *    Returns zero on success. (Currently always succeeds).
-  *
-@@ -1003,9 +1154,36 @@ HgfsFsync(struct file *file,		// IN: File we operate on
- #endif
-           int datasync)	                // IN: fdatasync or fsync
- {
--   LOG(6, (KERN_DEBUG "VMware hgfs: HgfsFsync: was called\n"));
-+   int ret = 0;
-+   loff_t startRange;
-+   loff_t endRange;
-+   struct inode *inode;
-+
-+#if defined VMW_FSYNC_31
-+   startRange = start;
-+   endRange = end;
-+#else
-+   startRange = 0;
-+   endRange = MAX_INT64;
-+#endif
- 
--   return 0;
-+   LOG(4, (KERN_DEBUG "VMware hgfs: HgfsFsync(%s/%s, %lld, %lld, %d)\n",
-+           file->f_dentry->d_parent->d_name.name,
-+           file->f_dentry->d_name.name,
-+           startRange, endRange,
-+           datasync));
-+
-+   /* Flush writes to the server and return any errors */
-+   inode = file->f_dentry->d_inode;
-+#if defined VMW_FSYNC_31
-+   ret = filemap_write_and_wait_range(inode->i_mapping, startRange, endRange);
-+#else
-+   ret = HgfsDoFsync(inode);
-+#endif
-+
-+   LOG(4, (KERN_DEBUG "VMware hgfs: HgfsFsync: written pages  %lld, %lld returns %d)\n",
-+           startRange, endRange, ret));
-+   return ret;
- }
- 
- 
-diff --git a/open-vm-tools/modules/linux/vmhgfs/filesystem.c b/open-vm-tools/modules/linux/vmhgfs/filesystem.c
-index c845b36..dc0adcd 100644
---- a/modules/linux/vmhgfs/filesystem.c
-+++ b/modules/linux/vmhgfs/filesystem.c
-@@ -83,7 +83,6 @@ HgfsOp hgfsVersionCreateSymlink;
- static inline unsigned long HgfsComputeBlockBits(unsigned long blockSize);
- static compat_kmem_cache_ctor HgfsInodeCacheCtor;
- static HgfsSuperInfo *HgfsInitSuperInfo(HgfsMountInfo *mountInfo);
--static int HgfsGetRootDentry(struct super_block *sb, struct dentry **rootDentry);
- static int HgfsReadSuper(struct super_block *sb,
-                          void *rawData,
-                          int flags);
-@@ -335,103 +334,6 @@ HgfsInitSuperInfo(HgfsMountInfo *mountInfo) // IN: Passed down from the user
- 
- 
- /*
-- *----------------------------------------------------------------------------
-- *
-- * HgfsGetRootDentry --
-- *
-- *    Gets the root dentry for a given super block.
-- *
-- * Results:
-- *    zero and a valid root dentry on success
-- *    negative value on failure
-- *
-- * Side effects:
-- *    None.
-- *
-- *----------------------------------------------------------------------------
-- */
--
--static int
--HgfsGetRootDentry(struct super_block *sb,       // IN: Super block object
--                  struct dentry **rootDentry)   // OUT: Root dentry
--{
--   int result = -ENOMEM;
--   struct inode *rootInode;
--   struct dentry *tempRootDentry = NULL;
--   struct HgfsAttrInfo rootDentryAttr;
--   HgfsInodeInfo *iinfo;
--
--   ASSERT(sb);
--   ASSERT(rootDentry);
--
--   LOG(6, (KERN_DEBUG "VMware hgfs: %s: entered\n", __func__));
--
--   rootInode = HgfsGetInode(sb, HGFS_ROOT_INO);
--   if (rootInode == NULL) {
--      LOG(6, (KERN_DEBUG "VMware hgfs: %s: Could not get the root inode\n",
--             __func__));
--      goto exit;
--   }
--
--   /*
--    * On an allocation failure in read_super, the inode will have been
--    * marked "bad". If it was, we certainly don't want to start playing with
--    * the HgfsInodeInfo. So quietly put the inode back and fail.
--    */
--   if (is_bad_inode(rootInode)) {
--      LOG(6, (KERN_DEBUG "VMware hgfs: %s: encountered bad inode\n",
--             __func__));
--      goto exit;
--   }
--
--   tempRootDentry = d_make_root(rootInode);
--   /*
--    * d_make_root() does iput() on failure; if d_make_root() completes
--    * successfully then subsequent dput() will do iput() for us, so we
--    * should just ignore root inode from now on.
--    */
--   rootInode = NULL;
--
--   if (tempRootDentry == NULL) {
--      LOG(4, (KERN_WARNING "VMware hgfs: %s: Could not get "
--              "root dentry\n", __func__));
--      goto exit;
--   }
--
--   result = HgfsPrivateGetattr(tempRootDentry, &rootDentryAttr, NULL);
--   if (result) {
--      LOG(4, (KERN_WARNING "VMware hgfs: HgfsReadSuper: Could not"
--             "instantiate the root dentry\n"));
--      goto exit;
--   }
--
--   iinfo = INODE_GET_II_P(tempRootDentry->d_inode);
--   iinfo->isFakeInodeNumber = FALSE;
--   iinfo->isReferencedInode = TRUE;
--
--   if (rootDentryAttr.mask & HGFS_ATTR_VALID_FILEID) {
--      iinfo->hostFileId = rootDentryAttr.hostFileId;
--   }
--
--   HgfsChangeFileAttributes(tempRootDentry->d_inode, &rootDentryAttr);
--   HgfsDentryAgeReset(tempRootDentry);
--   tempRootDentry->d_op = &HgfsDentryOperations;
--
--   *rootDentry = tempRootDentry;
--   result = 0;
--
--   LOG(6, (KERN_DEBUG "VMware hgfs: %s: finished\n", __func__));
--exit:
--   if (result) {
--      iput(rootInode);
--      dput(tempRootDentry);
--      *rootDentry = NULL;
--   }
--   return result;
--}
--
--
--/*
-  *-----------------------------------------------------------------------------
-  *
-  * HgfsReadSuper --
-@@ -511,7 +413,10 @@ HgfsReadSuper(struct super_block *sb, // OUT: Superblock object
-    sb->s_blocksize_bits = HgfsComputeBlockBits(HGFS_BLOCKSIZE);
-    sb->s_blocksize = 1 << sb->s_blocksize_bits;
- 
--   result = HgfsGetRootDentry(sb, &rootDentry);
-+   /*
-+    * Create the root dentry and its corresponding inode.
-+    */
-+   result = HgfsInstantiateRoot(sb, &rootDentry);
-    if (result) {
-       LOG(4, (KERN_WARNING "VMware hgfs: HgfsReadSuper: Could not instantiate "
-               "root dentry\n"));
-diff --git a/open-vm-tools/modules/linux/vmhgfs/fsutil.c b/open-vm-tools/modules/linux/vmhgfs/fsutil.c
-index 1028cc9..72f81f1 100644
---- a/modules/linux/vmhgfs/fsutil.c
-+++ b/modules/linux/vmhgfs/fsutil.c
-@@ -1,5 +1,5 @@
- /*********************************************************
-- * Copyright (C) 2006 VMware, Inc. All rights reserved.
-+ * Copyright (C) 2006-2014 VMware, Inc. All rights reserved.
-  *
-  * This program is free software; you can redistribute it and/or modify it
-  * under the terms of the GNU General Public License as published by the
-@@ -53,10 +53,13 @@ static int HgfsUnpackGetattrReply(HgfsReq *req,
-                                   HgfsAttrInfo *attr,
-                                   char **fileName);
- static int HgfsPackGetattrRequest(HgfsReq *req,
--                                  struct dentry *dentry,
-+                                  HgfsOp opUsed,
-                                   Bool allowHandleReuse,
--				  HgfsOp opUsed,
-+                                  struct dentry *dentry,
-                                   HgfsAttrInfo *attr);
-+static int HgfsBuildRootPath(char *buffer,
-+                             size_t bufferLen,
-+                             HgfsSuperInfo *si);
- 
- /*
-  * Private function implementations.
-@@ -234,13 +237,17 @@ HgfsUnpackGetattrReply(HgfsReq *req,        // IN: Reply packet
- /*
-  *----------------------------------------------------------------------
-  *
-- * HgfsPackGetattrRequest --
-+ * HgfsPackCommonattr --
-  *
-- *    Setup the getattr request, depending on the op version. When possible,
-- *    we will issue the getattr using an existing open HGFS handle.
-+ *    This function abstracts the HgfsAttr struct behind HgfsAttrInfo.
-+ *    Callers can pass one of four replies into it and receive back the
-+ *    attributes for those replies.
-+ *
-+ *    Callers must populate attr->requestType so that we know whether to
-+ *    expect a V1 or V2 Attr struct.
-  *
-  * Results:
-- *    Returns zero on success, or negative error on failure.
-+ *    Zero on success, non-zero otherwise.
-  *
-  * Side effects:
-  *    None
-@@ -249,22 +256,18 @@ HgfsUnpackGetattrReply(HgfsReq *req,        // IN: Reply packet
-  */
- 
- static int
--HgfsPackGetattrRequest(HgfsReq *req,            // IN/OUT: Request buffer
--                       struct dentry *dentry,   // IN: Dentry containing name
--                       Bool allowHandleReuse,   // IN: Can we use a handle?
--                       HgfsOp opUsed,           // IN: Op to be used
--                       HgfsAttrInfo *attr)      // OUT: Attrs to update
-+HgfsPackCommonattr(HgfsReq *req,            // IN/OUT: request buffer
-+                   HgfsOp opUsed,           // IN: Op to be used
-+                   Bool allowHandleReuse,   // IN: Can we use a handle?
-+                   struct inode *fileInode, // IN: file inode
-+                   size_t *reqSize,         // OUT: request size
-+                   size_t *reqBufferSize,   // OUT: request buffer size
-+                   char **fileName,         // OUT: pointer to request file name
-+                   uint32 **fileNameLength, // OUT: pointer to request file name length
-+                   HgfsAttrInfo *attr)      // OUT: Attrs to update
- {
--   size_t reqBufferSize;
--   size_t reqSize;
--   int result = 0;
-    HgfsHandle handle;
--   char *fileName = NULL;
--   uint32 *fileNameLength = NULL;
--
--   ASSERT(attr);
--   ASSERT(dentry);
--   ASSERT(req);
-+   int result = 0;
- 
-    attr->requestType = opUsed;
- 
-@@ -287,24 +290,25 @@ HgfsPackGetattrRequest(HgfsReq *req,            // IN/OUT: Request buffer
-        * by name.
-        */
-       requestV3->hints = 0;
--      if (allowHandleReuse && HgfsGetHandle(dentry->d_inode,
-+      if (allowHandleReuse && HgfsGetHandle(fileInode,
-                                             0,
-                                             &handle) == 0) {
-          requestV3->fileName.flags = HGFS_FILE_NAME_USE_FILE_DESC;
-          requestV3->fileName.fid = handle;
-          requestV3->fileName.length = 0;
-          requestV3->fileName.caseType = HGFS_FILE_NAME_DEFAULT_CASE;
--         fileName = NULL;
-+         *fileName = NULL;
-+         *fileNameLength = NULL;
-       } else {
--         fileName = requestV3->fileName.name;
--         fileNameLength = &requestV3->fileName.length;
-+         *fileName = requestV3->fileName.name;
-+         *fileNameLength = &requestV3->fileName.length;
-          requestV3->fileName.flags = 0;
-          requestV3->fileName.fid = HGFS_INVALID_HANDLE;
-          requestV3->fileName.caseType = HGFS_FILE_NAME_CASE_SENSITIVE;
-       }
-       requestV3->reserved = 0;
--      reqSize = HGFS_REQ_PAYLOAD_SIZE_V3(requestV3);
--      reqBufferSize = HGFS_NAME_BUFFER_SIZET(req->bufferSize, reqSize);
-+      *reqSize = HGFS_REQ_PAYLOAD_SIZE_V3(requestV3);
-+      *reqBufferSize = HGFS_NAME_BUFFER_SIZET(req->bufferSize, *reqSize);
-       break;
-    }
- 
-@@ -321,19 +325,20 @@ HgfsPackGetattrRequest(HgfsReq *req,            // IN/OUT: Request buffer
-        * correct regardless. If we don't find a handle, fall back on getattr
-        * by name.
-        */
--      if (allowHandleReuse && HgfsGetHandle(dentry->d_inode,
-+      if (allowHandleReuse && HgfsGetHandle(fileInode,
-                                             0,
-                                             &handle) == 0) {
-          requestV2->hints = HGFS_ATTR_HINT_USE_FILE_DESC;
-          requestV2->file = handle;
--         fileName = NULL;
-+         *fileName = NULL;
-+         *fileNameLength = NULL;
-       } else {
-          requestV2->hints = 0;
--         fileName = requestV2->fileName.name;
--         fileNameLength = &requestV2->fileName.length;
-+         *fileName = requestV2->fileName.name;
-+         *fileNameLength = &requestV2->fileName.length;
-       }
--      reqSize = sizeof *requestV2;
--      reqBufferSize = HGFS_NAME_BUFFER_SIZE(req->bufferSize, requestV2);
-+      *reqSize = sizeof *requestV2;
-+      *reqBufferSize = HGFS_NAME_BUFFER_SIZE(req->bufferSize, requestV2);
-       break;
-    }
- 
-@@ -344,10 +349,10 @@ HgfsPackGetattrRequest(HgfsReq *req,            // IN/OUT: Request buffer
-       requestV1->header.op = opUsed;
-       requestV1->header.id = req->id;
- 
--      fileName = requestV1->fileName.name;
--      fileNameLength = &requestV1->fileName.length;
--      reqSize = sizeof *requestV1;
--      reqBufferSize = HGFS_NAME_BUFFER_SIZE(req->bufferSize, requestV1);
-+      *fileName = requestV1->fileName.name;
-+      *fileNameLength = &requestV1->fileName.length;
-+      *reqSize = sizeof *requestV1;
-+      *reqBufferSize = HGFS_NAME_BUFFER_SIZE(req->bufferSize, requestV1);
-       break;
-    }
- 
-@@ -355,6 +360,57 @@ HgfsPackGetattrRequest(HgfsReq *req,            // IN/OUT: Request buffer
-       LOG(4, (KERN_DEBUG "VMware hgfs: HgfsPackGetattrRequest: unexpected "
-               "OP type encountered\n"));
-       result = -EPROTO;
-+      break;
-+   }
-+
-+   return result;
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsPackGetattrRequest --
-+ *
-+ *    Setup the getattr request, depending on the op version. When possible,
-+ *    we will issue the getattr using an existing open HGFS handle.
-+ *
-+ * Results:
-+ *    Returns zero on success, or negative error on failure.
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static int
-+HgfsPackGetattrRequest(HgfsReq *req,            // IN/OUT: Request buffer
-+                       HgfsOp opUsed,           // IN: Op to be used
-+                       Bool allowHandleReuse,   // IN: Can we use a handle?
-+                       struct dentry *dentry,   // IN: Dentry containing name
-+                       HgfsAttrInfo *attr)      // OUT: Attrs to update
-+{
-+   size_t reqBufferSize;
-+   size_t reqSize;
-+   char *fileName = NULL;
-+   uint32 *fileNameLength = NULL;
-+   int result = 0;
-+
-+   ASSERT(attr);
-+   ASSERT(dentry);
-+   ASSERT(req);
-+
-+   result = HgfsPackCommonattr(req,
-+                               opUsed,
-+                               allowHandleReuse,
-+                               dentry->d_inode,
-+                               &reqSize,
-+                               &reqBufferSize,
-+                               &fileName,
-+                               &fileNameLength,
-+                               attr);
-+   if (0 > result) {
-       goto out;
-    }
- 
-@@ -364,8 +420,90 @@ HgfsPackGetattrRequest(HgfsReq *req,            // IN/OUT: Request buffer
-       /* Build full name to send to server. */
-       if (HgfsBuildPath(fileName, reqBufferSize,
-                         dentry) < 0) {
--         LOG(4, (KERN_DEBUG "VMware hgfs: HgfsPackGetattrRequest: build path "
--                 "failed\n"));
-+         LOG(4, (KERN_DEBUG "VMware hgfs: HgfsPackGetattrRequest: build path failed\n"));
-+         result = -EINVAL;
-+         goto out;
-+      }
-+      LOG(6, (KERN_DEBUG "VMware hgfs: HgfsPackGetattrRequest: getting attrs for \"%s\"\n",
-+              fileName));
-+
-+      /* Convert to CP name. */
-+      result = CPName_ConvertTo(fileName,
-+                                reqBufferSize,
-+                                fileName);
-+      if (result < 0) {
-+         LOG(4, (KERN_DEBUG "VMware hgfs: HgfsPackGetattrRequest: CP conversion failed\n"));
-+         result = -EINVAL;
-+         goto out;
-+      }
-+
-+      *fileNameLength = result;
-+   }
-+
-+   req->payloadSize = reqSize + result;
-+   result = 0;
-+
-+out:
-+   return result;
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsPackGetattrRootRequest --
-+ *
-+ *    Setup the getattr request for the root of the HGFS file system.
-+ *
-+ *    When possible, we will issue the getattr using an existing open HGFS handle.
-+ *
-+ * Results:
-+ *    Returns zero on success, or negative error on failure.
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static int
-+HgfsPackGetattrRootRequest(HgfsReq *req,            // IN/OUT: Request buffer
-+                           HgfsOp opUsed,           // IN: Op to be used
-+                           struct super_block *sb,  // IN: Super block entry
-+                           HgfsAttrInfo *attr)      // OUT: Attrs to update
-+{
-+   size_t reqBufferSize;
-+   size_t reqSize;
-+   char *fileName = NULL;
-+   uint32 *fileNameLength = NULL;
-+   int result = 0;
-+
-+   ASSERT(attr);
-+   ASSERT(sb);
-+   ASSERT(req);
-+
-+   result = HgfsPackCommonattr(req,
-+                               opUsed,
-+                               FALSE,
-+                               NULL,
-+                               &reqSize,
-+                               &reqBufferSize,
-+                               &fileName,
-+                               &fileNameLength,
-+                               attr);
-+   if (0 > result) {
-+      goto out;
-+   }
-+
-+   /* Avoid all this extra work when we're doing a getattr by handle. */
-+   if (fileName != NULL) {
-+      HgfsSuperInfo *si = HGFS_SB_TO_COMMON(sb);
-+
-+      /* Build full name to send to server. */
-+      if (HgfsBuildRootPath(fileName,
-+                            reqBufferSize,
-+                            si) < 0) {
-+         LOG(4, (KERN_DEBUG "VMware hgfs: HgfsPackGetattrRootRequest: build path failed\n"));
-          result = -EINVAL;
-          goto out;
-       }
-@@ -511,7 +649,8 @@ HgfsUnpackCommonAttr(HgfsReq *req,            // IN: Reply packet
-          attrInfo->groupId = attrV2->groupId;
-          attrInfo->mask |= HGFS_ATTR_VALID_GROUPID;
-       }
--      if (attrV2->mask & HGFS_ATTR_VALID_FILEID) {
-+      if (attrV2->mask & (HGFS_ATTR_VALID_FILEID |
-+                          HGFS_ATTR_VALID_NON_STATIC_FILEID)) {
-          attrInfo->hostFileId = attrV2->hostFileId;
-          attrInfo->mask |= HGFS_ATTR_VALID_FILEID;
-       }
-@@ -578,6 +717,18 @@ HgfsCalcBlockSize(uint64 tsize)
- }
- #endif
- 
-+
-+static inline int
-+hgfs_timespec_compare(const struct timespec *lhs, const struct timespec *rhs)
-+{
-+   if (lhs->tv_sec < rhs->tv_sec)
-+      return -1;
-+   if (lhs->tv_sec > rhs->tv_sec)
-+      return 1;
-+   return lhs->tv_nsec - rhs->tv_nsec;
-+}
-+
-+
- /*
-  *----------------------------------------------------------------------
-  *
-@@ -640,6 +791,74 @@ HgfsSetInodeUidGid(struct inode *inode,          // IN/OUT: Inode
-    }
- }
- 
-+/*
-+ *-----------------------------------------------------------------------------
-+ *
-+ * HgfsIsInodeWritable --
-+ *
-+ *      Helper function for verifying if a file is under write access.
-+ *
-+ * Results:
-+ *      TRUE if file is writable, FALSE otherwise.
-+ *
-+ * Side effects:
-+ *      None.
-+ *
-+ *-----------------------------------------------------------------------------
-+ */
-+
-+static Bool
-+HgfsIsInodeWritable(struct inode *inode) // IN: File we're writing to
-+{
-+   HgfsInodeInfo *iinfo;
-+   struct list_head *cur;
-+   Bool isWritable = FALSE;
-+
-+   iinfo = INODE_GET_II_P(inode);
-+   /*
-+    * Iterate over the open handles for this inode, and find if there
-+    * is one that allows the write mode.
-+    * Note, the mode is stored as incremented by one to prevent overload of
-+    * the zero value.
-+    */
-+   spin_lock(&hgfsBigLock);
-+   list_for_each(cur, &iinfo->files) {
-+      HgfsFileInfo *finfo = list_entry(cur, HgfsFileInfo, list);
-+
-+      if (0 != (finfo->mode & (HGFS_OPEN_MODE_WRITE_ONLY + 1))) {
-+         isWritable = TRUE;
-+         break;
-+      }
-+   }
-+   spin_unlock(&hgfsBigLock);
-+
-+   return isWritable;
-+}
-+
-+
-+/*
-+ *-----------------------------------------------------------------------------
-+ *
-+ * HgfsIsSafeToChange --
-+ *
-+ *      Helper function for verifying if a file inode size and time fields is safe
-+ *      to update. It is deemed safe only if there is not an open writer to the file.
-+ *
-+ * Results:
-+ *      TRUE if safe to change inode, FALSE otherwise.
-+ *
-+ * Side effects:
-+ *      None.
-+ *
-+ *-----------------------------------------------------------------------------
-+ */
-+
-+static Bool
-+HgfsIsSafeToChange(struct inode *inode) // IN: File we're writing to
-+{
-+   return !HgfsIsInodeWritable(inode);
-+}
-+
- 
- /*
-  *----------------------------------------------------------------------
-@@ -665,13 +884,34 @@ HgfsChangeFileAttributes(struct inode *inode,          // IN/OUT: Inode
-                          HgfsAttrInfo const *attr)     // IN: New attrs
- {
-    HgfsSuperInfo *si;
-+   HgfsInodeInfo *iinfo;
-    Bool needInvalidate = FALSE;
-+   Bool isSafeToChange;
- 
-    ASSERT(inode);
-    ASSERT(inode->i_sb);
-    ASSERT(attr);
- 
-    si = HGFS_SB_TO_COMMON(inode->i_sb);
-+   iinfo = INODE_GET_II_P(inode);
-+
-+   /*
-+    * We do not want to update the file size from server or invalidate the inode
-+    * for inodes open for write. We need to avoid races with the write page
-+    * extending the file. This also will cause the server to possibly update the
-+    * server side file's mod time too. For those situations we do not want to blindly
-+    * go and invalidate the inode pages thus losing changes in flight and corrupting the
-+    * file.
-+    * We only need to invalidate the inode pages if the file has truly been modified
-+    * on the server side by another server side application, not by our writes.
-+    * If there are no writers it is safe to assume that newer mod time means the file
-+    * changed on the server side underneath us.
-+    */
-+   isSafeToChange = HgfsIsSafeToChange(inode);
-+
-+   spin_lock(&inode->i_lock);
-+
-+   iinfo = INODE_GET_II_P(inode);
- 
-    LOG(6, (KERN_DEBUG "VMware hgfs: HgfsChangeFileAttributes: entered\n"));
-    HgfsSetFileType(inode, attr);
-@@ -742,21 +982,23 @@ HgfsChangeFileAttributes(struct inode *inode,          // IN/OUT: Inode
- 
-    /*
-     * Invalidate cached pages if we didn't receive the file size, or if it has
--    * changed on the server.
-+    * changed on the server, and no writes in flight.
-     */
-    if (attr->mask & HGFS_ATTR_VALID_SIZE) {
-       loff_t oldSize = compat_i_size_read(inode);
-       inode->i_blocks = (attr->size + HGFS_BLOCKSIZE - 1) / HGFS_BLOCKSIZE;
-       if (oldSize != attr->size) {
--         LOG(4, (KERN_DEBUG "VMware hgfs: HgfsChangeFileAttributes: new file "
--                 "size: %"FMT64"u, old file size: %Lu\n", attr->size, oldSize));
--         needInvalidate = TRUE;
-+         if (oldSize < attr->size || (iinfo->numWbPages == 0 && isSafeToChange)) {
-+            needInvalidate = TRUE;
-+            LOG(4, (KERN_DEBUG "VMware hgfs: HgfsChangeFileAttributes: new file "
-+                    "size: %"FMT64"u, old file size: %Lu\n", attr->size, oldSize));
-+            inode->i_blocks = HgfsCalcBlockSize(attr->size);
-+            compat_i_size_write(inode, attr->size);
-+         }
-       }
--      compat_i_size_write(inode, attr->size);
-    } else {
-       LOG(4, (KERN_DEBUG "VMware hgfs: HgfsChangeFileAttributes: did not "
-               "get file size\n"));
--      needInvalidate = TRUE;
-    }
- 
-    if (attr->mask & HGFS_ATTR_VALID_ACCESS_TIME) {
-@@ -767,12 +1009,15 @@ HgfsChangeFileAttributes(struct inode *inode,          // IN/OUT: Inode
- 
-    /*
-     * Invalidate cached pages if we didn't receive the modification time, or if
--    * it has changed on the server.
-+    * it has changed on the server and we don't have writes in flight and any open
-+    * open writers.
-     */
-    if (attr->mask & HGFS_ATTR_VALID_WRITE_TIME) {
-       HGFS_DECLARE_TIME(newTime);
-       HGFS_SET_TIME(newTime, attr->writeTime);
--      if (!HGFS_EQUAL_TIME(newTime, inode->i_mtime)) {
-+      if (hgfs_timespec_compare(&newTime, &inode->i_mtime) > 0 &&
-+          iinfo->numWbPages == 0 &&
-+          isSafeToChange) {
-          LOG(4, (KERN_DEBUG "VMware hgfs: HgfsChangeFileAttributes: new mod "
-                  "time: %ld:%lu, old mod time: %ld:%lu\n",
-                  HGFS_PRINT_TIME(newTime), HGFS_PRINT_TIME(inode->i_mtime)));
-@@ -780,7 +1025,6 @@ HgfsChangeFileAttributes(struct inode *inode,          // IN/OUT: Inode
-       }
-       HGFS_SET_TIME(inode->i_mtime, attr->writeTime);
-    } else {
--      needInvalidate = TRUE;
-       LOG(4, (KERN_DEBUG "VMware hgfs: HgfsChangeFileAttributes: did not "
-               "get mod time\n"));
-       HGFS_SET_TIME(inode->i_mtime, HGFS_GET_CURRENT_TIME());
-@@ -798,6 +1042,8 @@ HgfsChangeFileAttributes(struct inode *inode,          // IN/OUT: Inode
-       HGFS_SET_TIME(inode->i_ctime, HGFS_GET_CURRENT_TIME());
-    }
- 
-+   spin_unlock(&inode->i_lock);
-+
-    /*
-     * Compare old size and write time with new size and write time. If there's
-     * a difference (or if we didn't get a new size or write time), the file
-@@ -815,17 +1061,14 @@ HgfsChangeFileAttributes(struct inode *inode,          // IN/OUT: Inode
- /*
-  *----------------------------------------------------------------------
-  *
-- * HgfsPrivateGetattr --
-+ * HgfsCanRetryGetattrRequest --
-  *
-- *    Internal getattr routine. Send a getattr request to the server
-- *    for the indicated remote name, and if it succeeds copy the
-- *    results of the getattr into the provided HgfsAttrInfo.
-- *
-- *    fileName (if supplied) will be set to a newly allocated string
-- *    if the file is a symlink; it's the caller's duty to free it.
-+ *    Checks the getattr request version and downgrades the global getattr
-+ *    version if we can.
-  *
-  * Results:
-- *    Returns zero on success, or a negative error on failure.
-+ *    Returns TRUE on success and downgrades the global getattr protocol version,
-+ *    or FALSE if no retry is possible.
-  *
-  * Side effects:
-  *    None
-@@ -833,44 +1076,63 @@ HgfsChangeFileAttributes(struct inode *inode,          // IN/OUT: Inode
-  *----------------------------------------------------------------------
-  */
- 
--int
--HgfsPrivateGetattr(struct dentry *dentry,  // IN: Dentry containing name
--                   HgfsAttrInfo *attr,     // OUT: Attr to copy into
--                   char **fileName)        // OUT: pointer to allocated file name
-+static Bool
-+HgfsCanRetryGetattrRequest(HgfsOp getattrOp)     // IN: getattrOp version used
- {
--   HgfsReq *req;
--   HgfsStatus replyStatus;
--   HgfsOp opUsed;
--   int result = 0;
--   Bool allowHandleReuse = TRUE;
-+   Bool canRetry = FALSE;
-+
-+   /* Retry with older version(s). Set globally. */
-+   if (getattrOp == HGFS_OP_GETATTR_V3) {
-+      LOG(4, (KERN_DEBUG "VMware hgfs: HgfsCanRetryGetattrRequest: Version 3 "
-+               "not supported. Falling back to version 2.\n"));
-+      hgfsVersionGetattr = HGFS_OP_GETATTR_V2;
-+      canRetry = TRUE;
-+   } else if (getattrOp == HGFS_OP_GETATTR_V2) {
-+      LOG(4, (KERN_DEBUG "VMware hgfs: HgfsCanRetryGetattrRequest: Version 2 "
-+               "not supported. Falling back to version 1.\n"));
-+      hgfsVersionGetattr = HGFS_OP_GETATTR;
-+      canRetry = TRUE;
-+   }
-+   return canRetry;
-+}
- 
--   ASSERT(dentry);
--   ASSERT(dentry->d_sb);
--   ASSERT(attr);
- 
--   req = HgfsGetNewRequest();
--   if (!req) {
--      LOG(4, (KERN_DEBUG "VMware hgfs: HgfsPrivateGetattr: out of memory "
--              "while getting new request\n"));
--      result = -ENOMEM;
--      goto out;
--   }
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsSendGetattrRequest --
-+ *
-+ *    Send the getattr request and handle the reply.
-+ *
-+ * Results:
-+ *    Returns zero on success, or a negative error on failure.
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
- 
--  retry:
-+int
-+HgfsSendGetattrRequest(HgfsReq *req,           // IN: getattr request
-+                       Bool *doRetry,          // OUT: Retry getattr request
-+                       Bool *allowHandleReuse, // IN/OUT: handle reuse
-+                       HgfsAttrInfo *attr,     // OUT: Attr to copy into
-+                       char **fileName)        // OUT: pointer to allocated file name
-+{
-+   int result;
- 
--   opUsed = hgfsVersionGetattr;
--   result = HgfsPackGetattrRequest(req, dentry, allowHandleReuse, opUsed, attr);
--   if (result != 0) {
--      LOG(4, (KERN_DEBUG "VMware hgfs: HgfsPrivateGetattr: no attrs\n"));
--      goto out;
--   }
-+   *doRetry = FALSE;
- 
-    result = HgfsSendRequest(req);
-    if (result == 0) {
--      LOG(6, (KERN_DEBUG "VMware hgfs: HgfsPrivateGetattr: got reply\n"));
--      replyStatus = HgfsReplyStatus(req);
-+      HgfsStatus replyStatus = HgfsReplyStatus(req);
-+
-       result = HgfsStatusConvertToLinux(replyStatus);
- 
-+      LOG(6, (KERN_DEBUG "VMware hgfs: HgfsSendGetattrRequest: reply status %d -> %d\n",
-+              replyStatus, result));
-+
-       /*
-        * If the getattr succeeded on the server, copy the stats
-        * into the HgfsAttrInfo, otherwise return an error.
-@@ -889,7 +1151,7 @@ HgfsPrivateGetattr(struct dentry *dentry,  // IN: Dentry containing name
- 	  * and it doesn't display any valid shares too. So as a workaround, we
- 	  * remap EIO to success and create minimal fake attributes.
- 	  */
--         LOG(1, (KERN_DEBUG "Hgfs:Server returned EIO on unknown file\n"));
-+         LOG(1, (KERN_DEBUG "Hgfs: HgfsSetInodeUidGid: Server returned EIO on unknown file\n"));
-          /* Create fake attributes */
-          attr->mask = HGFS_ATTR_VALID_TYPE | HGFS_ATTR_VALID_SIZE;
-          attr->type = HGFS_FILE_TYPE_DIRECTORY;
-@@ -906,9 +1168,9 @@ HgfsPrivateGetattr(struct dentry *dentry,  // IN: Dentry containing name
-           * "goto retry" would cause an infinite loop. Instead, let's retry
-           * with a getattr by name.
-           */
--         if (allowHandleReuse) {
--            allowHandleReuse = FALSE;
--            goto retry;
-+         if (*allowHandleReuse) {
-+            *allowHandleReuse = FALSE;
-+            *doRetry = TRUE;
-          }
- 
-          /*
-@@ -920,19 +1182,11 @@ HgfsPrivateGetattr(struct dentry *dentry,  // IN: Dentry containing name
- 
-       case -EPROTO:
-          /* Retry with older version(s). Set globally. */
--         if (attr->requestType == HGFS_OP_GETATTR_V3) {
--            LOG(4, (KERN_DEBUG "VMware hgfs: HgfsPrivateGetattr: Version 3 "
--                    "not supported. Falling back to version 2.\n"));
--            hgfsVersionGetattr = HGFS_OP_GETATTR_V2;
--            goto retry;
--         } else if (attr->requestType == HGFS_OP_GETATTR_V2) {
--            LOG(4, (KERN_DEBUG "VMware hgfs: HgfsPrivateGetattr: Version 2 "
--                    "not supported. Falling back to version 1.\n"));
--            hgfsVersionGetattr = HGFS_OP_GETATTR;
--            goto retry;
-+         if (HgfsCanRetryGetattrRequest(attr->requestType)) {
-+            *doRetry = TRUE;
-          }
-+         break;
- 
--         /* Fallthrough. */
-       default:
-          break;
-       }
-@@ -942,8 +1196,129 @@ HgfsPrivateGetattr(struct dentry *dentry,  // IN: Dentry containing name
-       LOG(4, (KERN_DEBUG "VMware hgfs: HgfsPrivateGetattr: server "
-               "returned error: %d\n", result));
-    } else {
--      LOG(4, (KERN_DEBUG "VMware hgfs: HgfsPrivateGetattr: unknown error: "
--              "%d\n", result));
-+      LOG(4, (KERN_DEBUG "VMware hgfs: HgfsSendGetattrRequest: unknown error: %d\n",
-+              result));
-+   }
-+
-+   return result;
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsPrivateGetattrRoot --
-+ *
-+ *    The getattr for the root. Send a getattr request to the server
-+ *    for the indicated remote name, and if it succeeds copy the
-+ *    results of the getattr into the provided HgfsAttrInfo.
-+ *
-+ *    fileName (of the root) will be set to a newly allocated string.
-+ *
-+ * Results:
-+ *    Returns zero on success, or a negative error on failure.
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+int
-+HgfsPrivateGetattrRoot(struct super_block *sb, // IN: Super block object
-+                       HgfsAttrInfo *attr)     // OUT: Attr to copy into
-+{
-+   HgfsReq *req;
-+   HgfsOp opUsed;
-+   int result = 0;
-+   Bool doRetry;
-+   Bool allowHandleReuse = FALSE;
-+
-+   ASSERT(sb);
-+   ASSERT(attr);
-+
-+   req = HgfsGetNewRequest();
-+   if (!req) {
-+      LOG(4, (KERN_DEBUG "VMware hgfs: HgfsPrivateGetattrRoot: out of memory "
-+              "while getting new request\n"));
-+      result = -ENOMEM;
-+      goto out;
-+   }
-+
-+retry:
-+   opUsed = hgfsVersionGetattr;
-+   result = HgfsPackGetattrRootRequest(req, opUsed, sb, attr);
-+   if (result != 0) {
-+      LOG(4, (KERN_DEBUG "VMware hgfs: HgfsPrivateGetattrRoot: no attrs\n"));
-+      goto out;
-+   }
-+
-+   result = HgfsSendGetattrRequest(req, &doRetry, &allowHandleReuse, attr, NULL);
-+   if (0 != result && doRetry) {
-+      goto retry;
-+   }
-+
-+out:
-+   HgfsFreeRequest(req);
-+   return result;
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsPrivateGetattr --
-+ *
-+ *    Internal getattr routine. Send a getattr request to the server
-+ *    for the indicated remote name, and if it succeeds copy the
-+ *    results of the getattr into the provided HgfsAttrInfo.
-+ *
-+ *    fileName (if supplied) will be set to a newly allocated string
-+ *    if the file is a symlink; it's the caller's duty to free it.
-+ *
-+ * Results:
-+ *    Returns zero on success, or a negative error on failure.
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+int
-+HgfsPrivateGetattr(struct dentry *dentry,  // IN: Dentry containing name
-+                   HgfsAttrInfo *attr,     // OUT: Attr to copy into
-+                   char **fileName)        // OUT: pointer to allocated file name
-+{
-+   HgfsReq *req;
-+   HgfsOp opUsed;
-+   int result = 0;
-+   Bool doRetry;
-+   Bool allowHandleReuse = TRUE;
-+
-+   ASSERT(dentry);
-+   ASSERT(dentry->d_sb);
-+   ASSERT(attr);
-+
-+   req = HgfsGetNewRequest();
-+   if (!req) {
-+      LOG(4, (KERN_DEBUG "VMware hgfs: HgfsPrivateGetattr: out of memory "
-+              "while getting new request\n"));
-+      result = -ENOMEM;
-+      goto out;
-+   }
-+
-+retry:
-+   opUsed = hgfsVersionGetattr;
-+   result = HgfsPackGetattrRequest(req, opUsed, allowHandleReuse, dentry, attr);
-+   if (result != 0) {
-+      LOG(4, (KERN_DEBUG "VMware hgfs: HgfsPrivateGetattr: no attrs\n"));
-+      goto out;
-+   }
-+
-+   result = HgfsSendGetattrRequest(req, &doRetry, &allowHandleReuse, attr, fileName);
-+   if (0 != result && doRetry) {
-+      goto retry;
-    }
- 
- out:
-@@ -1099,6 +1474,106 @@ HgfsIget(struct super_block *sb,         // IN: Superblock of this fs
- /*
-  *-----------------------------------------------------------------------------
-  *
-+ * HgfsInstantiateRoot --
-+ *
-+ *    Gets the root dentry for a given super block.
-+ *
-+ * Results:
-+ *    zero and a valid root dentry on success
-+ *    negative value on failure
-+ *
-+ * Side effects:
-+ *    None.
-+ *
-+ *-----------------------------------------------------------------------------
-+ */
-+
-+int
-+HgfsInstantiateRoot(struct super_block *sb,       // IN: Super block object
-+                    struct dentry **rootDentry)   // OUT: Root dentry
-+{
-+   int result = -ENOMEM;
-+   struct inode *rootInode;
-+   struct dentry *tempRootDentry = NULL;
-+   struct HgfsAttrInfo rootDentryAttr;
-+   HgfsInodeInfo *iinfo;
-+
-+   ASSERT(sb);
-+   ASSERT(rootDentry);
-+
-+   LOG(6, (KERN_DEBUG "VMware hgfs: HgfsInstantiateRoot: entered\n"));
-+
-+   rootInode = HgfsGetInode(sb, HGFS_ROOT_INO);
-+   if (rootInode == NULL) {
-+      LOG(6, (KERN_DEBUG "VMware hgfs: HgfsInstantiateRoot: Could not get the root inode\n"));
-+      goto exit;
-+   }
-+
-+   /*
-+    * On an allocation failure in read_super, the inode will have been
-+    * marked "bad". If it was, we certainly don't want to start playing with
-+    * the HgfsInodeInfo. So quietly put the inode back and fail.
-+    */
-+   if (is_bad_inode(rootInode)) {
-+      LOG(6, (KERN_DEBUG "VMware hgfs: HgfsInstantiateRoot: encountered bad inode\n"));
-+      goto exit;
-+   }
-+
-+   LOG(8, (KERN_DEBUG "VMware hgfs: HgfsInstantiateRoot: retrieve root attrs\n"));
-+   result = HgfsPrivateGetattrRoot(sb, &rootDentryAttr);
-+   if (result) {
-+      LOG(4, (KERN_WARNING "VMware hgfs: HgfsInstantiateRoot: Could not the root attrs\n"));
-+      goto exit;
-+   }
-+
-+   iinfo = INODE_GET_II_P(rootInode);
-+   iinfo->isFakeInodeNumber = FALSE;
-+   iinfo->isReferencedInode = TRUE;
-+
-+   if (rootDentryAttr.mask & HGFS_ATTR_VALID_FILEID) {
-+      iinfo->hostFileId = rootDentryAttr.hostFileId;
-+   }
-+
-+   HgfsChangeFileAttributes(rootInode, &rootDentryAttr);
-+
-+   /*
-+    * Now the initialization of the inode is complete we can create
-+    * the root dentry which has flags initialized from the inode itself.
-+    */
-+   tempRootDentry = d_make_root(rootInode);
-+   /*
-+    * d_make_root() does iput() on failure; if d_make_root() completes
-+    * successfully then subsequent dput() will do iput() for us, so we
-+    * should just ignore root inode from now on.
-+    */
-+   rootInode = NULL;
-+
-+   if (tempRootDentry == NULL) {
-+      LOG(4, (KERN_WARNING "VMware hgfs: HgfsInstantiateRoot: Could not get "
-+              "root dentry\n"));
-+      goto exit;
-+   }
-+
-+   HgfsDentryAgeReset(tempRootDentry);
-+   tempRootDentry->d_op = &HgfsDentryOperations;
-+
-+   *rootDentry = tempRootDentry;
-+   result = 0;
-+
-+   LOG(6, (KERN_DEBUG "VMware hgfs: HgfsInstantiateRoot: finished\n"));
-+exit:
-+   if (result) {
-+      iput(rootInode);
-+      dput(tempRootDentry);
-+      *rootDentry = NULL;
-+   }
-+   return result;
-+}
-+
-+
-+/*
-+ *-----------------------------------------------------------------------------
-+ *
-  * HgfsInstantiate --
-  *
-  *    Tie a dentry to a looked up or created inode. Callers may choose to
-@@ -1163,6 +1638,45 @@ HgfsInstantiate(struct dentry *dentry,    // IN: Dentry to use
- /*
-  *-----------------------------------------------------------------------------
-  *
-+ * HgfsBuildRootPath --
-+ *
-+ *    Constructs the root path given the super info.
-+ *
-+ * Results:
-+ *    If non-negative, the length of the buffer written.
-+ *    Otherwise, an error code.
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *-----------------------------------------------------------------------------
-+ */
-+
-+int
-+HgfsBuildRootPath(char *buffer,           // IN/OUT: Buffer to write into
-+                  size_t bufferLen,       // IN: Size of buffer
-+                  HgfsSuperInfo *si)      // IN: First dentry to walk
-+{
-+   size_t shortestNameLength;
-+   /*
-+    * Buffer must hold at least the share name (which is already prefixed with
-+    * a forward slash), and nul.
-+    */
-+   shortestNameLength = si->shareNameLen + 1;
-+   if (bufferLen < shortestNameLength) {
-+      return -ENAMETOOLONG;
-+   }
-+   memcpy(buffer, si->shareName, shortestNameLength);
-+
-+   /* Short-circuit if we're at the root already. */
-+   LOG(4, (KERN_DEBUG "VMware hgfs: HgfsBuildRootPath: root path \"%s\"\n", buffer));
-+   return shortestNameLength;
-+}
-+
-+
-+/*
-+ *-----------------------------------------------------------------------------
-+ *
-  * HgfsBuildPath --
-  *
-  *    Constructs the full path given a dentry by walking the dentry and its
-@@ -1184,7 +1698,7 @@ HgfsBuildPath(char *buffer,           // IN/OUT: Buffer to write into
-               size_t bufferLen,       // IN: Size of buffer
-               struct dentry *dentry)  // IN: First dentry to walk
- {
--   int retval = 0;
-+   int retval;
-    size_t shortestNameLength;
-    HgfsSuperInfo *si;
- 
-@@ -1194,26 +1708,23 @@ HgfsBuildPath(char *buffer,           // IN/OUT: Buffer to write into
- 
-    si = HGFS_SB_TO_COMMON(dentry->d_sb);
- 
--   /*
--    * Buffer must hold at least the share name (which is already prefixed with
--    * a forward slash), and nul.
--    */
--   shortestNameLength = si->shareNameLen + 1;
--   if (bufferLen < shortestNameLength) {
--      return -ENAMETOOLONG;
-+   retval = HgfsBuildRootPath(buffer, bufferLen, si);
-+   if (0 > retval) {
-+      return retval;
-    }
--   memcpy(buffer, si->shareName, shortestNameLength);
- 
-    /* Short-circuit if we're at the root already. */
-    if (IS_ROOT(dentry)) {
-       LOG(4, (KERN_DEBUG "VMware hgfs: HgfsBuildPath: Sending root \"%s\"\n",
-               buffer));
--      return shortestNameLength;
-+      return retval;
-    }
- 
-    /* Skip the share name, but overwrite our previous nul. */
-+   shortestNameLength = retval;
-    buffer += shortestNameLength - 1;
-    bufferLen -= shortestNameLength - 1;
-+   retval = 0;
- 
-    /*
-     * Build the path string walking the tree backward from end to ROOT
-@@ -1230,8 +1741,8 @@ HgfsBuildPath(char *buffer,           // IN/OUT: Buffer to write into
-       if (bufferLen < 0) {
-          compat_unlock_dentry(dentry);
-          dput(dentry);
--	 LOG(4, (KERN_DEBUG "VMware hgfs: HgfsBuildPath: Ran out of space "
--	         "while writing dentry name\n"));
-+         LOG(4, (KERN_DEBUG "VMware hgfs: HgfsBuildPath: Ran out of space "
-+                 "while writing dentry name\n"));
-          return -ENAMETOOLONG;
-       }
-       buffer[bufferLen] = '/';
-@@ -1305,7 +1816,7 @@ HgfsDentryAgeReset(struct dentry *dentry) // IN: Dentry whose age to reset
- /*
-  *-----------------------------------------------------------------------------
-  *
-- * HgfsDentryAgeReset --
-+ * HgfsDentryAgeForce --
-  *
-  *    Set the dentry's time to 0. This makes the dentry's age "too old" and
-  *    forces subsequent HgfsRevalidates to go to the server for attributes.
-@@ -1808,5 +2319,7 @@ HgfsDoReadInode(struct inode *inode)  // IN: Inode to initialize
-    iinfo->isReferencedInode = FALSE;
-    iinfo->isFakeInodeNumber = FALSE;
-    iinfo->createdAndUnopened = FALSE;
-+   iinfo->numWbPages = 0;
-+   INIT_LIST_HEAD(&iinfo->listWbPages);
- 
- }
-diff --git a/open-vm-tools/modules/linux/vmhgfs/fsutil.h b/open-vm-tools/modules/linux/vmhgfs/fsutil.h
-index 2767099..6cfc71a 100644
---- a/modules/linux/vmhgfs/fsutil.h
-+++ b/modules/linux/vmhgfs/fsutil.h
-@@ -74,6 +74,8 @@ int HgfsPrivateGetattr(struct dentry *dentry,
- struct inode *HgfsIget(struct super_block *sb,
-                        ino_t ino,
-                        HgfsAttrInfo const *attr);
-+int HgfsInstantiateRoot(struct super_block *sb,
-+                        struct dentry **rootDentry);
- int HgfsInstantiate(struct dentry *dentry,
-                     ino_t ino,
-                     HgfsAttrInfo const *attr);
-diff --git a/open-vm-tools/modules/linux/vmhgfs/inode.c b/open-vm-tools/modules/linux/vmhgfs/inode.c
-index caaa41a..93e28bf 100644
---- a/modules/linux/vmhgfs/inode.c
-+++ b/modules/linux/vmhgfs/inode.c
-@@ -159,6 +159,38 @@ struct inode_operations HgfsFileInodeOperations = {
-  * Private functions implementations.
-  */
- 
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsClearReadOnly --
-+ *
-+ *    Try to remove the file/dir read only attribute.
-+ *
-+ *    Note when running on Windows servers the entry may have the read-only
-+ *    flag set and prevent a rename or delete operation from occuring.
-+ *
-+ * Results:
-+ *    Returns zero on success, or a negative error on failure.
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static int
-+HgfsClearReadOnly(struct dentry *dentry)  // IN: file/dir to remove read only
-+{
-+   struct iattr enableWrite;
-+
-+   LOG(4, (KERN_DEBUG "VMware hgfs: HgfsClearReadOnly: removing read-only\n"));
-+   enableWrite.ia_mode = (dentry->d_inode->i_mode | S_IWUSR);
-+   enableWrite.ia_valid = ATTR_MODE;
-+   return HgfsSetattr(dentry, &enableWrite);
-+}
-+
-+
- /*
-  *----------------------------------------------------------------------
-  *
-@@ -309,14 +341,8 @@ HgfsDelete(struct inode *dir,      // IN: Parent dir of file/dir to delete
-           * safe?
-           */
-          if (!secondAttempt) {
--            struct iattr enableWrite;
-             secondAttempt = TRUE;
--
--            LOG(4, (KERN_DEBUG "VMware hgfs: HgfsDelete: access denied, "
--                    "attempting to work around read-only bit\n"));
--            enableWrite.ia_mode = (dentry->d_inode->i_mode | S_IWUSR);
--            enableWrite.ia_valid = ATTR_MODE;
--            result = HgfsSetattr(dentry, &enableWrite);
-+            result = HgfsClearReadOnly(dentry);
-             if (result == 0) {
-                LOG(4, (KERN_DEBUG "VMware hgfs: HgfsDelete: file is no "
-                        "longer read-only, retrying delete\n"));
-@@ -1336,6 +1362,7 @@ HgfsRename(struct inode *oldDir,      // IN: Inode of original directory
-    HgfsReq *req = NULL;
-    char *oldName;
-    char *newName;
-+   Bool secondAttempt=FALSE;
-    uint32 *oldNameLength;
-    uint32 *newNameLength;
-    int result = 0;
-@@ -1500,6 +1527,31 @@ retry:
-                     "returned error: %d\n", result));
-             goto out;
-          }
-+      } else if ((-EACCES == result) || (-EPERM == result)) {
-+         /*
-+          * It's possible that we're talking to a Windows server with
-+          * a file marked read-only. Let's try again, after removing
-+          * the read-only bit from the file.
-+          *
-+          * XXX: I think old servers will send -EPERM here. Is this entirely
-+          * safe?
-+          */
-+         if (!secondAttempt) {
-+            secondAttempt = TRUE;
-+            result = HgfsClearReadOnly(newDentry);
-+            if (result == 0) {
-+               LOG(4, (KERN_DEBUG "VMware hgfs: HgfsRename: file is no "
-+                       "longer read-only, retrying rename\n"));
-+               goto retry;
-+            }
-+            LOG(4, (KERN_DEBUG "VMware hgfs: HgfsRename: failed to remove "
-+                    "read-only property\n"));
-+         } else {
-+            LOG(4, (KERN_DEBUG "VMware hgfs: HgfsRename: second attempt at "
-+                    "rename failed\n"));
-+         }
-+      } else if (0 != result) {
-+         LOG(4, (KERN_DEBUG "VMware hgfs: HgfsRename: failed with result %d\n", result));
-       }
-    } else if (result == -EIO) {
-       LOG(4, (KERN_DEBUG "VMware hgfs: HgfsRename: timed out\n"));
-diff --git a/open-vm-tools/modules/linux/vmhgfs/link.c b/open-vm-tools/modules/linux/vmhgfs/link.c
-index 06ea953..9140f4e 100644
---- a/modules/linux/vmhgfs/link.c
-+++ b/modules/linux/vmhgfs/link.c
-@@ -45,11 +45,20 @@ static int HgfsFollowlink(struct dentry *dentry,
- static int HgfsReadlink(struct dentry *dentry,
-                         char __user *buffer,
-                         int buflen);
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 13)
-+static void HgfsPutlink(struct dentry *dentry,
-+                        struct nameidata *nd,
-+                        void *cookie);
-+#else
-+static void HgfsPutlink(struct dentry *dentry,
-+                        struct nameidata *nd);
-+#endif
- 
- /* HGFS inode operations structure for symlinks. */
- struct inode_operations HgfsLinkInodeOperations = {
-    .follow_link   = HgfsFollowlink,
-    .readlink      = HgfsReadlink,
-+   .put_link      = HgfsPutlink,
- };
- 
- /*
-@@ -109,6 +118,7 @@ HgfsFollowlink(struct dentry *dentry, // IN: Dentry containing link
-          LOG(6, (KERN_DEBUG "VMware hgfs: HgfsFollowlink: got called "
-                  "on something that wasn't a symlink\n"));
-          error = -EINVAL;
-+         kfree(fileName);
-       } else {
- #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)
-          LOG(6, (KERN_DEBUG "VMware hgfs: HgfsFollowlink: calling "
-@@ -120,7 +130,6 @@ HgfsFollowlink(struct dentry *dentry, // IN: Dentry containing link
-          error = vfs_follow_link(nd, fileName);
- #endif
-       }
--      kfree(fileName);
-    }
-   out:
- 
-@@ -181,9 +190,6 @@ HgfsReadlink(struct dentry *dentry,  // IN:  Dentry containing link
- #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)
-          LOG(6, (KERN_DEBUG "VMware hgfs: HgfsReadlink: calling "
-                  "readlink_copy\n"));
--         LOG(6, (KERN_DEBUG "VMware hgfs: %s: calling "
--                 "readlink_copy\n",
--                 __func__));
-          error = readlink_copy(buffer, buflen, fileName);
- #else
-          LOG(6, (KERN_DEBUG "VMware hgfs: HgfsReadlink: calling "
-@@ -195,3 +201,46 @@ HgfsReadlink(struct dentry *dentry,  // IN:  Dentry containing link
-    }
-    return error;
- }
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsPutlink --
-+ *
-+ *    Modeled after page_put_link from a 2.6.9 kernel so it'll work
-+ *    across all kernel revisions we care about.
-+ *
-+ * Results:
-+ *    None
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 13)
-+static void
-+HgfsPutlink(struct dentry *dentry, // dentry
-+            struct nameidata *nd,  // lookup name information
-+            void *cookie)          // cookie
-+#else
-+static void
-+HgfsPutlink(struct dentry *dentry, // dentry
-+            struct nameidata *nd)  // lookup name information
-+#endif
-+{
-+   char *fileName = NULL;
-+
-+   LOG(6, (KERN_DEBUG "VMware hgfs: HgfsPutlink: put for %s\n",
-+           dentry->d_name.name));
-+
-+   fileName = nd_get_link(nd);
-+   if (!IS_ERR(fileName)) {
-+      LOG(6, (KERN_DEBUG "VMware hgfs: HgfsPutlink: putting %s\n",
-+              fileName));
-+      kfree(fileName);
-+      nd_set_link(nd, NULL);
-+   }
-+}
-diff --git a/open-vm-tools/modules/linux/vmhgfs/module.h b/open-vm-tools/modules/linux/vmhgfs/module.h
-index b6bcd1e..0c0a842 100644
---- a/modules/linux/vmhgfs/module.h
-+++ b/modules/linux/vmhgfs/module.h
-@@ -147,6 +147,13 @@ typedef struct HgfsInodeInfo {
-    /* Is this a fake inode created in HgfsCreate that has yet to be opened? */
-    Bool createdAndUnopened;
- 
-+   /*
-+    * The number of write back pages to the file which is tracked so any
-+    * concurrent file validations such as reads will not invalidate the cache.
-+    */
-+   unsigned long numWbPages;
-+   struct list_head listWbPages;
-+
-    /* Is this inode referenced by HGFS? (needed by HgfsInodeLookup()) */
-    Bool isReferencedInode;
- 
-diff --git a/open-vm-tools/modules/linux/vmhgfs/page.c b/open-vm-tools/modules/linux/vmhgfs/page.c
-index 6d8b50f..cf3b8c9 100644
---- a/modules/linux/vmhgfs/page.c
-+++ b/modules/linux/vmhgfs/page.c
-@@ -1,5 +1,5 @@
- /*********************************************************
-- * Copyright (C) 2006 VMware, Inc. All rights reserved.
-+ * Copyright (C) 2006-2014 VMware, Inc. All rights reserved.
-  *
-  * This program is free software; you can redistribute it and/or modify it
-  * under the terms of the GNU General Public License as published by the
-@@ -64,15 +64,18 @@ static int HgfsDoWritepage(HgfsHandle handle,
-                            struct page *page,
-                            unsigned pageFrom,
-                            unsigned pageTo);
--static void HgfsDoWriteBegin(struct page *page,
--                             unsigned pageFrom,
--                             unsigned pageTo);
-+static int HgfsDoWriteBegin(struct file *file,
-+                            struct page *page,
-+                            unsigned pageFrom,
-+                            unsigned pageTo);
- static int HgfsDoWriteEnd(struct file *file,
-                           struct page *page,
-                           unsigned pageFrom,
-                           unsigned pageTo,
-                           loff_t writeTo,
-                           unsigned copied);
-+static void HgfsDoExtendFile(struct inode *inode,
-+                             loff_t writeTo);
- 
- /* HGFS address space operations. */
- static int HgfsReadpage(struct file *file,
-@@ -128,6 +131,27 @@ struct address_space_operations HgfsAddressSpaceOperations = {
-    .set_page_dirty = __set_page_dirty_nobuffers,
- };
- 
-+enum {
-+   PG_BUSY = 0,
-+};
-+
-+typedef struct HgfsWbPage {
-+   struct list_head        wb_list;        /* Defines state of page: */
-+   struct page             *wb_page;       /* page to read in/write out */
-+   pgoff_t                 wb_index;       /* Offset >> PAGE_CACHE_SHIFT */
-+   struct kref             wb_kref;        /* reference count */
-+   unsigned long           wb_flags;
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 13)
-+   wait_queue_head_t       wb_queue;
-+#endif
-+} HgfsWbPage;
-+
-+static void HgfsInodePageWbAdd(struct inode *inode,
-+                                struct page *page);
-+static void HgfsInodePageWbRemove(struct inode *inode,
-+                                  struct page *page);
-+static void HgfsWbRequestDestroy(HgfsWbPage *req);
-+
- 
- /*
-  * Private functions.
-@@ -690,11 +714,11 @@ HgfsDoWritepage(HgfsHandle handle,  // IN: Handle to use for writing
-       pageFrom += result;
- 
-       /* Update the inode's size now rather than waiting for a revalidate. */
--      if (curOffset > compat_i_size_read(inode)) {
--         compat_i_size_write(inode, curOffset);
--      }
-+      HgfsDoExtendFile(inode, curOffset);
-    } while ((result > 0) && (remainingCount > 0));
- 
-+   HgfsInodePageWbRemove(inode, page);
-+
-    result = 0;
- 
-   out:
-@@ -866,7 +890,7 @@ HgfsWritepage(struct page *page,             // IN: Page to write from
-  *      Initialize the page if the file is to be appended.
-  *
-  * Results:
-- *      None.
-+ *    Zero on success, always.
-  *
-  * Side effects:
-  *      None.
-@@ -874,37 +898,35 @@ HgfsWritepage(struct page *page,             // IN: Page to write from
-  *-----------------------------------------------------------------------------
-  */
- 
--static void
--HgfsDoWriteBegin(struct page *page,         // IN: Page to be written
-+static int
-+HgfsDoWriteBegin(struct file *file,         // IN: File to be written
-+                 struct page *page,         // IN: Page to be written
-                  unsigned pageFrom,         // IN: Starting page offset
-                  unsigned pageTo)           // IN: Ending page offset
- {
--   loff_t offset;
--   loff_t currentFileSize;
--
-    ASSERT(page);
- 
--   offset = (loff_t)page->index << PAGE_CACHE_SHIFT;
--   currentFileSize = compat_i_size_read(page->mapping->host);
- 
--   /*
--    * If we are doing a partial write into a new page (beyond end of
--    * file), then intialize it. This allows other writes to this page
--    * to accumulate before we need to write it to the server.
--    */
--   if ((offset >= currentFileSize) ||
--       ((pageFrom == 0) && (offset + pageTo) >= currentFileSize)) {
--      void *kaddr = compat_kmap_atomic(page);
--
--      if (pageFrom) {
-+   if (!PageUptodate(page)) {
-+      /*
-+       * If we are doing a partial write into a new page (beyond end of
-+       * file), then intialize it. This allows other writes to this page
-+       * to accumulate before we need to write it to the server.
-+       */
-+      if (pageTo - pageFrom != PAGE_CACHE_SIZE) {
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)
-+         zero_user_segments(page, 0, pageFrom, pageTo, PAGE_CACHE_SIZE);
-+#else
-+         void *kaddr = compat_kmap_atomic(page);
-          memset(kaddr, 0, pageFrom);
--      }
--      if (pageTo < PAGE_CACHE_SIZE) {
-          memset(kaddr + pageTo, 0, PAGE_CACHE_SIZE - pageTo);
-+         flush_dcache_page(page);
-+         compat_kunmap_atomic(kaddr);
-+#endif
-       }
--      compat_kunmap_atomic(kaddr);
--      flush_dcache_page(page);
-    }
-+
-+   return 0;
- }
- 
- 
-@@ -919,7 +941,7 @@ HgfsDoWriteBegin(struct page *page,         // IN: Page to be written
-  *      receiving the write.
-  *
-  * Results:
-- *      Always zero.
-+ *      On success zero, always.
-  *
-  * Side effects:
-  *      None.
-@@ -928,14 +950,12 @@ HgfsDoWriteBegin(struct page *page,         // IN: Page to be written
-  */
- 
- static int
--HgfsPrepareWrite(struct file *file,  // IN: Ignored
-+HgfsPrepareWrite(struct file *file,  // IN: File to be written
-                  struct page *page,  // IN: Page to prepare
-                  unsigned pageFrom,  // IN: Beginning page offset
-                  unsigned pageTo)    // IN: Ending page offset
- {
--   HgfsDoWriteBegin(page, pageFrom, pageTo);
--
--   return 0;
-+   return HgfsDoWriteBegin(file, page, pageFrom, pageTo);
- }
- 
- #else
-@@ -971,18 +991,29 @@ HgfsWriteBegin(struct file *file,             // IN: File to be written
-                void **clientData)             // OUT: Opaque to pass to write_end, unused
- {
-    pgoff_t index = pos >> PAGE_CACHE_SHIFT;
--   unsigned pageFrom = pos & (PAGE_CACHE_SHIFT - 1);
--   unsigned pageTo = pos + len;
-+   unsigned pageFrom = pos & (PAGE_CACHE_SIZE - 1);
-+   unsigned pageTo = pageFrom + len;
-    struct page *page;
-+   int result;
- 
-    page = compat_grab_cache_page_write_begin(mapping, index, flags);
-    if (page == NULL) {
--      return -ENOMEM;
-+      result = -ENOMEM;
-+      goto exit;
-    }
-    *pagePtr = page;
- 
--   HgfsDoWriteBegin(page, pageFrom, pageTo);
--   return 0;
-+   LOG(6, (KERN_DEBUG "VMware hgfs: HgfsWriteBegin: file size %Lu @ %Lu page %u to %u\n",
-+         (loff_t)compat_i_size_read(page->mapping->host),
-+         (loff_t)page->index << PAGE_CACHE_SHIFT,
-+         pageFrom, pageTo));
-+
-+   result = HgfsDoWriteBegin(file, page, pageFrom, pageTo);
-+   ASSERT(result == 0);
-+
-+exit:
-+   LOG(6, (KERN_DEBUG "VMware hgfs: HgfsWriteBegin: return %d\n", result));
-+   return result;
- }
- #endif
- 
-@@ -990,6 +1021,40 @@ HgfsWriteBegin(struct file *file,             // IN: File to be written
- /*
-  *-----------------------------------------------------------------------------
-  *
-+ * HgfsDoExtendFile --
-+ *
-+ *      Helper function for extending a file size.
-+ *
-+ *      This function updates the inode->i_size, under the inode lock.
-+ *
-+ * Results:
-+ *      None.
-+ *
-+ * Side effects:
-+ *      None.
-+ *
-+ *-----------------------------------------------------------------------------
-+ */
-+
-+static void
-+HgfsDoExtendFile(struct inode *inode, // IN: File we're writing to
-+                 loff_t writeTo)      // IN: Offset we're written to
-+{
-+   loff_t currentFileSize;
-+
-+   spin_lock(&inode->i_lock);
-+   currentFileSize = compat_i_size_read(inode);
-+
-+   if (writeTo > currentFileSize) {
-+      compat_i_size_write(inode, writeTo);
-+   }
-+   spin_unlock(&inode->i_lock);
-+}
-+
-+
-+/*
-+ *-----------------------------------------------------------------------------
-+ *
-  * HgfsDoWriteEnd --
-  *
-  *      Helper function for HgfsWriteEnd.
-@@ -1014,54 +1079,31 @@ HgfsDoWriteEnd(struct file *file, // IN: File we're writing to
-                loff_t writeTo,    // IN: File position to write to
-                unsigned copied)   // IN: Number of bytes copied to the page
- {
--   HgfsHandle handle;
-    struct inode *inode;
--   loff_t currentFileSize;
--   loff_t offset;
- 
-    ASSERT(file);
-    ASSERT(page);
-    inode = page->mapping->host;
--   currentFileSize = compat_i_size_read(inode);
--   offset = (loff_t)page->index << PAGE_CACHE_SHIFT;
--
--   if (writeTo > currentFileSize) {
--      compat_i_size_write(inode, writeTo);
--   }
--
--   /* We wrote a complete page, so it is up to date. */
--   if (copied == PAGE_CACHE_SIZE) {
--      SetPageUptodate(page);
--   }
- 
-    /*
--    * Check if this is a partial write to a new page, which was
--    * initialized in HgfsDoWriteBegin.
-+    * Zero any uninitialised parts of the page, and then mark the page
-+    * as up to date if it turns out that we're extending the file.
-     */
--   if ((offset >= currentFileSize) ||
--       ((pageFrom == 0) && (writeTo >= currentFileSize))) {
-+   if (!PageUptodate(page)) {
-       SetPageUptodate(page);
-    }
- 
-    /*
--    * If the page is uptodate, then just mark it dirty and let
--    * the page cache write it when it wants to.
-+    * Track the pages being written.
-     */
--   if (PageUptodate(page)) {
--      set_page_dirty(page);
--      return 0;
--   }
-+   HgfsInodePageWbAdd(inode, page);
- 
--   /*
--    * We've recieved a partial write to page that is not uptodate, so
--    * do the write now while the page is still locked.  Another
--    * alternative would be to read the page in HgfsDoWriteBegin, which
--    * would make it uptodate (ie a complete cached page).
--    */
--   handle = FILE_GET_FI_P(file)->handle;
--   LOG(6, (KERN_WARNING "VMware hgfs: %s: writing to handle %u\n", __func__,
--           handle));
--   return HgfsDoWritepage(handle, page, pageFrom, pageTo);
-+   HgfsDoExtendFile(inode, writeTo);
-+
-+   set_page_dirty(page);
-+
-+   LOG(6, (KERN_WARNING "VMware hgfs: HgfsDoWriteEnd: return 0\n"));
-+   return 0;
- }
- 
- 
-@@ -1143,7 +1185,7 @@ HgfsWriteEnd(struct file *file,              // IN: File to write
-              void *clientData)               // IN: From write_begin, unused.
- {
-    unsigned pageFrom = pos & (PAGE_CACHE_SIZE - 1);
--   unsigned pageTo = pageFrom + copied;
-+   unsigned pageTo = pageFrom + len;
-    loff_t writeTo = pos + copied;
-    int ret;
- 
-@@ -1151,6 +1193,10 @@ HgfsWriteEnd(struct file *file,              // IN: File to write
-    ASSERT(mapping);
-    ASSERT(page);
- 
-+   if (copied < len) {
-+      zero_user_segment(page, pageFrom + copied, pageFrom + len);
-+   }
-+
-    ret = HgfsDoWriteEnd(file, page, pageFrom, pageTo, writeTo, copied);
-    if (ret == 0) {
-       ret = copied;
-@@ -1161,3 +1207,671 @@ HgfsWriteEnd(struct file *file,              // IN: File to write
-    return ret;
- }
- #endif
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsWbPageAlloc --
-+ *
-+ *    Allocates a write-back page object.
-+ *
-+ * Results:
-+ *    The write-back page object
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static inline HgfsWbPage *
-+HgfsWbPageAlloc(void)
-+{
-+   return kmalloc(sizeof (HgfsWbPage), GFP_KERNEL);
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsWbPageAlloc --
-+ *
-+ *    Frees a write-back page object.
-+ *
-+ * Results:
-+ *    None
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+
-+static inline void
-+HgfsWbPageFree(HgfsWbPage *page)  // IN: request of page data to write
-+{
-+   ASSERT(page);
-+   kfree(page);
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsWbRequestFree --
-+ *
-+ *    Frees the resources for a write-back page request.
-+ *    Calls the request destroy and then frees the object memory.
-+ *
-+ * Results:
-+ *    None
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static void
-+HgfsWbRequestFree(struct kref *kref)  // IN: ref field request of page data to write
-+{
-+   HgfsWbPage *req = container_of(kref, HgfsWbPage, wb_kref);
-+
-+   /* Release write back request page and free it. */
-+   HgfsWbRequestDestroy(req);
-+   HgfsWbPageFree(req);
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsWbRequestGet --
-+ *
-+ *    Reference the write-back page request.
-+ *    Calls the request destroy and then frees the object memory.
-+ *
-+ * Results:
-+ *    None
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+void
-+HgfsWbRequestGet(HgfsWbPage *req)   // IN: request of page data to write
-+{
-+   kref_get(&req->wb_kref);
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsWbRequestPut --
-+ *
-+ *    Remove a reference the write-back page request.
-+ *    Calls the request free to tear down the object memory if it was the
-+ *    final one.
-+ *
-+ * Results:
-+ *    None
-+ *
-+ * Side effects:
-+ *    Destroys the request if last one.
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+void
-+HgfsWbRequestPut(HgfsWbPage *req)  // IN: request of page data to write
-+{
-+   kref_put(&req->wb_kref, HgfsWbRequestFree);
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsWbRequestWaitUninterruptible --
-+ *
-+ *    Sleep function while waiting for requests to complete.
-+ *
-+ * Results:
-+ *    Always zero.
-+ *
-+ * Side effects:
-+*    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 13)
-+static int
-+HgfsWbRequestWaitUninterruptible(void *word) // IN:unused
-+{
-+   io_schedule();
-+   return 0;
-+}
-+#endif
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsWbRequestWait --
-+ *
-+ *    Wait for a write-back page request to complete.
-+ *    Interruptible by fatal signals only.
-+ *    The user is responsible for holding a count on the request.
-+ *
-+ * Results:
-+ *    None
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+
-+int
-+HgfsWbRequestWait(HgfsWbPage *req)  // IN: request of page data to write
-+{
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 13)
-+   return wait_on_bit(&req->wb_flags,
-+                      PG_BUSY,
-+                      HgfsWbRequestWaitUninterruptible,
-+                      TASK_UNINTERRUPTIBLE);
-+#else
-+   wait_event(req->wb_queue,
-+              !test_bit(PG_BUSY, &req->wb_flags));
-+   return 0;
-+#endif
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsWbRequestLock --
-+ *
-+ *    Lock the write-back page request.
-+ *
-+ * Results:
-+ *    Non-zero if the lock was not already locked
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static inline int
-+HgfsWbRequestLock(HgfsWbPage *req)  // IN: request of page data to write
-+{
-+   return !test_and_set_bit(PG_BUSY, &req->wb_flags);
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsWbRequestUnlock --
-+ *
-+ *    Unlock the write-back page request.
-+ *    Wakes up any waiting threads on the lock.
-+ *
-+ * Results:
-+ *    None
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static void
-+HgfsWbRequestUnlock(HgfsWbPage *req)  // IN: request of page data to write
-+{
-+   if (!test_bit(PG_BUSY,&req->wb_flags)) {
-+      LOG(6, (KERN_WARNING "VMware Hgfs: HgfsWbRequestUnlock: Invalid unlock attempted\n"));
-+      return;
-+   }
-+   smp_mb__before_clear_bit();
-+   clear_bit(PG_BUSY, &req->wb_flags);
-+   smp_mb__after_clear_bit();
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 13)
-+   wake_up_bit(&req->wb_flags, PG_BUSY);
-+#else
-+   wake_up(&req->wb_queue);
-+#endif
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsWbRequestUnlockAndPut --
-+ *
-+ *    Unlock the write-back page request and removes a reference.
-+ *
-+ * Results:
-+ *    None
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static void
-+HgfsWbRequestUnlockAndPut(HgfsWbPage *req)  // IN: request of page data to write
-+{
-+   HgfsWbRequestUnlock(req);
-+   HgfsWbRequestPut(req);
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsWbRequestListAdd --
-+ *
-+ *    Add the write-back page request into the list.
-+ *
-+ * Results:
-+ *    None
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static inline void
-+HgfsWbRequestListAdd(HgfsWbPage *req,         // IN: request of page data to write
-+                     struct list_head *head)  // IN: list of requests
-+{
-+   list_add_tail(&req->wb_list, head);
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsWbRequestListRemove --
-+ *
-+ *    Remove the write-back page request from the list.
-+ *
-+ * Results:
-+ *    None
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static inline void
-+HgfsWbRequestListRemove(HgfsWbPage *req)  // IN: request of page data to write
-+{
-+   if (!list_empty(&req->wb_list)) {
-+      list_del_init(&req->wb_list);
-+   }
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsWbRequestCreate --
-+ *
-+ *    Create the write-back page request.
-+ *
-+ * Results:
-+ *    The new write-back page request.
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+HgfsWbPage *
-+HgfsWbRequestCreate(struct page *page)   // IN: page of data to write
-+{
-+   HgfsWbPage *wbReq;
-+   /* try to allocate the request struct */
-+   wbReq = HgfsWbPageAlloc();
-+   if (wbReq == NULL) {
-+      wbReq = ERR_PTR(-ENOMEM);
-+      goto exit;
-+   }
-+
-+   /*
-+    * Initialize the request struct. Initially, we assume a
-+    * long write-back delay. This will be adjusted in
-+    * update_nfs_request below if the region is not locked.
-+    */
-+   wbReq->wb_flags   = 0;
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 13)
-+   init_waitqueue_head(&wbReq->wb_queue);
-+#endif
-+   INIT_LIST_HEAD(&wbReq->wb_list);
-+   wbReq->wb_page    = page;
-+   wbReq->wb_index   = page->index;
-+   page_cache_get(page);
-+   kref_init(&wbReq->wb_kref);
-+
-+exit:
-+   LOG(6, (KERN_WARNING "VMware hgfs: HgfsWbRequestCreate: (%p, %p)\n",
-+          wbReq, page));
-+   return wbReq;
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsWbRequestDestroy --
-+ *
-+ *    Destroys by freeing up all resources allocated to the request.
-+ *    Release page associated with a write-back request after it has completed.
-+ *
-+ * Results:
-+ *    None
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static void
-+HgfsWbRequestDestroy(HgfsWbPage *req) // IN: write page request
-+{
-+   struct page *page = req->wb_page;
-+
-+   LOG(6, (KERN_WARNING"VMware hgfs: HgfsWbRequestDestroy: (%p, %p)\n",
-+          req, req->wb_page));
-+
-+   if (page != NULL) {
-+      page_cache_release(page);
-+      req->wb_page = NULL;
-+   }
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsInodeFindWbRequest --
-+ *
-+ *    Finds if there is a write-back page request on this inode and returns it.
-+ *
-+ * Results:
-+ *    NULL or the write-back request for the page.
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static HgfsWbPage *
-+HgfsInodeFindWbRequest(struct inode *inode, // IN: inode of file to write to
-+                       struct page *page)   // IN: page of data to write
-+{
-+   HgfsInodeInfo *iinfo;
-+   HgfsWbPage *req = NULL;
-+   HgfsWbPage *cur;
-+
-+   iinfo = INODE_GET_II_P(inode);
-+
-+   /* Linearly search the write back list for the correct req */
-+   list_for_each_entry(cur, &iinfo->listWbPages, wb_list) {
-+      if (cur->wb_page == page) {
-+         req = cur;
-+         break;
-+      }
-+   }
-+
-+   if (req != NULL) {
-+      HgfsWbRequestGet(req);
-+   }
-+
-+   return req;
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsInodeFindExistingWbRequest --
-+ *
-+ *    Finds if there is a write-back page request on this inode and returns
-+ *    locked.
-+ *    If the request is busy (locked) then it drops the lock and waits for it
-+ *    be not locked and searches the list again.
-+ *
-+ * Results:
-+ *    NULL or the write-back request for the page.
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static HgfsWbPage *
-+HgfsInodeFindExistingWbRequest(struct inode *inode, // IN: inode of file to write to
-+                               struct page *page)   // IN: page of data to write
-+{
-+   HgfsWbPage *req;
-+   int error;
-+
-+   spin_lock(&inode->i_lock);
-+
-+   for (;;) {
-+      req = HgfsInodeFindWbRequest(inode, page);
-+      if (req == NULL) {
-+         goto out_exit;
-+      }
-+
-+      /*
-+       * Try and lock the request if not already locked.
-+       * If we find it is already locked, busy, then we drop
-+       * the reference and wait to try again. Otherwise,
-+       * once newly locked we break out and return to the caller.
-+       */
-+      if (HgfsWbRequestLock(req)) {
-+         break;
-+      }
-+
-+      /* The request was in use, so wait and then retry */
-+      spin_unlock(&inode->i_lock);
-+      error = HgfsWbRequestWait(req);
-+      HgfsWbRequestPut(req);
-+      if (error != 0) {
-+         goto out_nolock;
-+      }
-+
-+      spin_lock(&inode->i_lock);
-+   }
-+
-+out_exit:
-+   spin_unlock(&inode->i_lock);
-+   return req;
-+
-+out_nolock:
-+   return ERR_PTR(error);
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsInodeAddWbRequest --
-+ *
-+ *    Add a write-back page request to an inode.
-+ *
-+ * Results:
-+ *    None
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static void
-+HgfsInodeAddWbRequest(struct inode *inode, // IN: inode of file to write to
-+                      HgfsWbPage *req)     // IN: page write request
-+{
-+   HgfsInodeInfo *iinfo = INODE_GET_II_P(inode);
-+
-+   LOG(6, (KERN_WARNING "VMware hgfs: HgfsInodeAddWbRequest: (%p, %p, %lu)\n",
-+          inode, req->wb_page, iinfo->numWbPages));
-+
-+   /* Lock the request! */
-+   HgfsWbRequestLock(req);
-+
-+   HgfsWbRequestListAdd(req, &iinfo->listWbPages);
-+   iinfo->numWbPages++;
-+   HgfsWbRequestGet(req);
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsInodeAddWbRequest --
-+ *
-+ *    Remove a write-back page request from an inode.
-+ *
-+ * Results:
-+ *    None
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static void
-+HgfsInodeRemoveWbRequest(struct inode *inode, // IN: inode of file written to
-+                         HgfsWbPage *req)     // IN: page write request
-+{
-+   HgfsInodeInfo *iinfo = INODE_GET_II_P(inode);
-+
-+   LOG(6, (KERN_CRIT "VMware hgfs: HgfsInodeRemoveWbRequest: (%p, %p, %lu)\n",
-+          inode, req->wb_page, iinfo->numWbPages));
-+
-+   iinfo->numWbPages--;
-+   HgfsWbRequestListRemove(req);
-+   HgfsWbRequestPut(req);
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsInodeAddWbRequest --
-+ *
-+ *    Add a write-back page request to an inode.
-+ *    If the page is already exists in the list for this inode nothing is
-+ *    done, otherwise a new object is created for the page and added to the
-+ *    inode list.
-+ *
-+ * Results:
-+ *    None
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static void
-+HgfsInodePageWbAdd(struct inode *inode, // IN: inode of file to write to
-+                   struct page *page)   // IN: page of data to write
-+{
-+   HgfsWbPage *req;
-+
-+   LOG(6, (KERN_CRIT "VMware hgfs: HgfsInodePageWbAdd: (%p, %p)\n",
-+           inode, page));
-+
-+   req = HgfsInodeFindExistingWbRequest(inode, page);
-+   if (req != NULL) {
-+      goto exit;
-+   }
-+
-+   /*
-+    * We didn't find an existing write back request for that page so
-+    * we create one.
-+    */
-+   req = HgfsWbRequestCreate(page);
-+   if (IS_ERR(req)) {
-+      goto exit;
-+   }
-+
-+   spin_lock(&inode->i_lock);
-+   /*
-+    * Add the new write request for the page into our inode list to track.
-+    */
-+   HgfsInodeAddWbRequest(inode, req);
-+   spin_unlock(&inode->i_lock);
-+
-+exit:
-+   if (!IS_ERR(req)) {
-+      HgfsWbRequestUnlockAndPut(req);
-+   }
-+}
-+
-+
-+/*
-+ *----------------------------------------------------------------------
-+ *
-+ * HgfsInodePageWbRemove --
-+ *
-+ *    Remove a write-back page request from an inode.
-+ *
-+ * Results:
-+ *    None
-+ *
-+ * Side effects:
-+ *    None
-+ *
-+ *----------------------------------------------------------------------
-+ */
-+
-+static void
-+HgfsInodePageWbRemove(struct inode *inode, // IN: inode of file written to
-+                      struct page *page)   // IN: page of data written
-+{
-+   HgfsWbPage *req;
-+
-+   LOG(6, (KERN_WARNING "VMware hgfs: HgfsInodePageWbRemove: (%p, %p)\n",
-+           inode, page));
-+
-+   req = HgfsInodeFindExistingWbRequest(inode, page);
-+   if (req == NULL) {
-+      goto exit;
-+   }
-+   spin_lock(&inode->i_lock);
-+   /*
-+    * Add the new write request for the page into our inode list to track.
-+    */
-+   HgfsInodeRemoveWbRequest(inode, req);
-+   HgfsWbRequestUnlockAndPut(req);
-+   spin_unlock(&inode->i_lock);
-+
-+exit:
-+   return;
-+}
-+
--- 
-2.0.1
-
diff --git a/main/open-vm-tools-grsec/APKBUILD b/main/open-vm-tools-grsec/APKBUILD
index a4c260e592..f8ddaa3aba 100644
--- a/main/open-vm-tools-grsec/APKBUILD
+++ b/main/open-vm-tools-grsec/APKBUILD
@@ -3,10 +3,10 @@
 _flavor=grsec
 _kpkg=linux-$_flavor
 _realname=open-vm-tools
-_kver=3.14.37
-_kpkgrel=3
+_kver=3.18.11
+_kpkgrel=0
 
-_realver=9.4.6_p1770165
+_realver=9.10.0_p2476743
 _ver=${_realver/_p/-}
 _mypkgrel=0
 
@@ -39,13 +39,9 @@ subpackages=""
 depends="linux-${_flavor}=${_kernelver}"
 depends_dev="bash glib-dev gettext-dev linux-${_flavor}-dev=${_kernelver}"
 makedepends="$depends_dev autoconf automake libtool linux-headers"
-source="http://downloads.sourceforge.net/project/open-vm-tools/open-vm-tools/stable-${_realver%.*}.x/open-vm-tools-${_ver}.tar.gz
-
-	0001-Remove-unused-DEPRECATED-macro.patch
-	0002-Conditionally-define-g_info-macro.patch
-	0003-Add-kuid_t-kgid_t-compatibility-layer.patch
-	0004-Use-new-link-helpers.patch
-	0005-Update-hgfs-file-operations-for-newer-kernels.patch
+source="http://downloads.sourceforge.net/project/open-vm-tools/open-vm-tools/stable-${_realver%_p*}/open-vm-tools-${_ver}.tar.gz
+	0001-Fix-vmxnet-module-on-kernels-3.16.patch
+	0002-Fix-d_alias-to-d_u.d_alias-for-kernel-3.18.patch
 
 	vmware-modules.initd
 	"
@@ -70,11 +66,13 @@ build() {
 	./configure \
 		--build=$CBUILD \
 		--host=$CHOST \
+		--disable-deploypkg \
 		--without-pam \
 		--without-x \
 		--without-dnet \
 		--without-icu \
 		--without-procps \
+		--without-ssl \
 		--with-kernel-release="${_abi_release}" \
 		|| return 1
 	cd "$_builddir"/modules
@@ -92,24 +90,15 @@ package() {
 	done
 }
 
-md5sums="3969daf1535d34e1c5f0c87a779b7642  open-vm-tools-9.4.6-1770165.tar.gz
-dc9753f2f617a8b3db9176c440e8450c  0001-Remove-unused-DEPRECATED-macro.patch
-be1dc71ed74d6dc53c198f248d668f7b  0002-Conditionally-define-g_info-macro.patch
-51cc014684037f5a0fc0a3744615da0f  0003-Add-kuid_t-kgid_t-compatibility-layer.patch
-1be086d0028447ba310fcb1e39c08573  0004-Use-new-link-helpers.patch
-cb6b4214604d4cd116ffa824d515581e  0005-Update-hgfs-file-operations-for-newer-kernels.patch
+md5sums="d19439b499f0cbc7001e0cc65aa1a5a7  open-vm-tools-9.10.0-2476743.tar.gz
+3254b99481cea970acd6d65863ce6b48  0001-Fix-vmxnet-module-on-kernels-3.16.patch
+c0d137a271fc987024efbea698602681  0002-Fix-d_alias-to-d_u.d_alias-for-kernel-3.18.patch
 afba2c3487d0b12cee80eb2f04b05ba1  vmware-modules.initd"
-sha256sums="54d7a83d8115124e4b809098b08d7017ba50828801c2f105cdadbc85a064a079  open-vm-tools-9.4.6-1770165.tar.gz
-1458c4133a96f12a98c3d87df9893a02620b4b8700fb6aa5db0d3268da8102a5  0001-Remove-unused-DEPRECATED-macro.patch
-1f5e61ee1f025ba02abfe1557e55b1871ada68b9289e78fc6d65f974689ad69e  0002-Conditionally-define-g_info-macro.patch
-b11776423f3579217b67dda65c60e8e7e2cb72ba10325e18c45a4f6b199416b2  0003-Add-kuid_t-kgid_t-compatibility-layer.patch
-bdc6d05d3ef409b1ed639448c0d74d2905ab5d6e0a09c13868a4084148947ebb  0004-Use-new-link-helpers.patch
-ac099e639fc6aa0edf9c6f16a31cf50915bc670947c5a1ecc8940389fd74d065  0005-Update-hgfs-file-operations-for-newer-kernels.patch
+sha256sums="e146ad53d744d7793ee72c5271fc49a916613534c14827c227fdaef4b3579c96  open-vm-tools-9.10.0-2476743.tar.gz
+85be67ed9827e685d55dd5cba25144d95296159ff1be73f491b343c395dd6a7d  0001-Fix-vmxnet-module-on-kernels-3.16.patch
+d3dfe8f5af380afb9b32a1916a6b1e296ad3a55d1db7ac21fa7a3c35ce2d248a  0002-Fix-d_alias-to-d_u.d_alias-for-kernel-3.18.patch
 6ceb5c75b002991c511d9dadb6cf91720771e76b701e5f2d91ac9ede4b168265  vmware-modules.initd"
-sha512sums="a16dc51a51a182031c1849776be9ac0e13bef9d9cb85807e03fbb816d4e9109b64e60f1919f6686a471c79042f30ca93f0193985c2150c6254bc72e3fd8ffa49  open-vm-tools-9.4.6-1770165.tar.gz
-707f6458a9492d2c7f0ac344711ac24d05e0c3423859c140379e46a7c0905a53daf7b2b24a47a8a03c07be51c40bdfba3e75f5d429769463e6af4010e1f88358  0001-Remove-unused-DEPRECATED-macro.patch
-c364f35f6aae7c34c2bb1d4f69016b761302853fa1a606e40829cd024f152e3d764c02fbbfaac0efcb4cc44c269843a410c35f528d3523ff1447b329a6f26b42  0002-Conditionally-define-g_info-macro.patch
-75ccda4d30ec872fa3950e4076fd157f30c49134763551082765eb94b73b1c777c0953257fbdf16043dd5192f1fc9f04c7031f00199b8f180a5ac4efb2aaaf21  0003-Add-kuid_t-kgid_t-compatibility-layer.patch
-319cd1879ead9b6d89971c2a3a38d0a65e2c98808325db1db6d1f99b54d8062080a1fb7ba445ac40d5ac9b64659e9a0ebf1dcc2daec9fca0b4a6276a6ee98982  0004-Use-new-link-helpers.patch
-d055fa759e2bedc0476de4d1b6df8018b56eefcf3e1b64cc662a9676d332b0cd26c623c2c0f7206d905a2d771d84cb4d6ef121385d5c2612595a996b91656c36  0005-Update-hgfs-file-operations-for-newer-kernels.patch
+sha512sums="8c8e4a559c0374e020c8261d4c8f6855efbe3f509745ee02ec03ab9ebce7e1327ec1e5e18f674cb464630ace9dc33b4262ffd119fc237c286ee44327e4590385  open-vm-tools-9.10.0-2476743.tar.gz
+c445631b7faf8badfbf8e66518bfb70aec1049c1a0393ff038253e70190d7f8580cbcd3e7037c43664ee0ee48d26edd8f8eaca06383bbd7fa763a182050f9551  0001-Fix-vmxnet-module-on-kernels-3.16.patch
+bb063ca0aac0a76633eec2878197ae977f48523da79afcd6e5b25a8d199fbc13247ea23a106ca5d44473881ad814c175084c28af7d344e83ed0e4b9321e4d6c3  0002-Fix-d_alias-to-d_u.d_alias-for-kernel-3.18.patch
 639098221975cadaed0ae0f32454a6718ceaa5f43f17d949a84a85dee56fbf5f9e6248899c10a46b12c9c9cf28b837d83a37c25aba62b11cb7849a1cf8d32e1e  vmware-modules.initd"
diff --git a/main/open-vm-tools-grsec/vmhgfs-d_count-kernel-3.11-tools-9.6.0.patch b/main/open-vm-tools-grsec/vmhgfs-d_count-kernel-3.11-tools-9.6.0.patch
deleted file mode 100644
index 68294794d9..0000000000
--- a/main/open-vm-tools-grsec/vmhgfs-d_count-kernel-3.11-tools-9.6.0.patch
+++ /dev/null
@@ -1,40 +0,0 @@
---- a/modules/linux/vmhgfs/inode.c	2013-08-15 22:32:22.000000000 -0700
-+++ b/modules/linux/vmhgfs/inode.c	2013-09-16 21:31:12.323041668 -0700
-@@ -31,6 +31,9 @@
- #include <linux/namei.h>
- #endif
- #include <linux/highmem.h>
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)
-+#include <linux/dcache.h>
-+#endif
-
- #include "compat_cred.h"
- #include "compat_fs.h"
-@@ -1890,7 +1893,11 @@
- #endif
-                            &inode->i_dentry,
-                            d_alias) {
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)
-+         int dcount = d_count(dentry);
-+#else
-          int dcount = dentry->d_count;
-+#endif
-          if (dcount) {
-             LOG(4, ("Found %s %d \n", dentry->d_name.name, dcount));
-             return HgfsAccessInt(dentry, mask & (MAY_READ | MAY_WRITE | MAY_EXEC));
-@@ -1943,10 +1950,12 @@
-       list_for_each(pos, &inode->i_dentry) {
-          int dcount;
-          struct dentry *dentry = list_entry(pos, struct dentry, d_alias);
--#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 38)
--         dcount = atomic_read(&dentry->d_count);
--#else
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)
-+         dcount = d_count(dentry);
-+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 38)
-          dcount = dentry->d_count;
-+#else
-+         dcount = atomic_read(&dentry->d_count);
- #endif
-          if (dcount) {
-             LOG(4, ("Found %s %d \n", (dentry)->d_name.name, dcount));