diff options
Diffstat (limited to 'unmaintained/flashcache-grsec/kernel-3.18.patch')
-rw-r--r-- | unmaintained/flashcache-grsec/kernel-3.18.patch | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/unmaintained/flashcache-grsec/kernel-3.18.patch b/unmaintained/flashcache-grsec/kernel-3.18.patch deleted file mode 100644 index ba0dc631a3..0000000000 --- a/unmaintained/flashcache-grsec/kernel-3.18.patch +++ /dev/null @@ -1,288 +0,0 @@ -From 387fce7bf2143b55147ce4822cd68f694c0bc49a Mon Sep 17 00:00:00 2001 -From: Mohan Srinivasan <mohan@fb.com> -Date: Mon, 3 Nov 2014 11:57:38 -0800 -Subject: [PATCH] 3.17. 3.18 compilation fixes. - -Summary: -3.17. 3.18 compilation fixes. - -Test Plan: - -Reviewers: - -CC: - -Task ID: # - -Blame Rev: ---- - src/flashcache_conf.c | 32 ++++++++++++++++++++++++++++- - src/flashcache_procfs.c | 54 +++++++++++++++++++++++++++++++++++++++++++++++++ - 2 files changed, 85 insertions(+), 1 deletion(-) - -diff --git a/src/flashcache_conf.c b/src/flashcache_conf.c -index 36d1e25..ad20539 100644 ---- a/src/flashcache_conf.c -+++ b/src/flashcache_conf.c -@@ -91,12 +91,14 @@ static void flashcache_sync_for_remove(struct cache_c *dmc); - - extern char *flashcache_sw_version; - -+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0) - static int - flashcache_wait_schedule(void *unused) - { - schedule(); - return 0; - } -+#endif - - static int - flashcache_jobs_init(void) -@@ -1222,13 +1224,21 @@ flashcache_ctr(struct dm_target *ti, unsigned int argc, char **argv) - seq_io_move_to_lruhead(dmc, &dmc->seq_recent_ios[i]); - } - dmc->seq_io_tail = &dmc->seq_recent_ios[0]; -- -+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0) - (void)wait_on_bit_lock(&flashcache_control->synch_flags, FLASHCACHE_UPDATE_LIST, - flashcache_wait_schedule, TASK_UNINTERRUPTIBLE); -+#else -+ (void)wait_on_bit_lock(&flashcache_control->synch_flags, FLASHCACHE_UPDATE_LIST, -+ TASK_UNINTERRUPTIBLE); -+#endif - dmc->next_cache = cache_list_head; - cache_list_head = dmc; - clear_bit(FLASHCACHE_UPDATE_LIST, &flashcache_control->synch_flags); -+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0) - smp_mb__after_clear_bit(); -+#else -+ smp_mb__after_atomic(); -+#endif - wake_up_bit(&flashcache_control->synch_flags, FLASHCACHE_UPDATE_LIST); - - for (i = 0 ; i < dmc->size ; i++) { -@@ -1438,10 +1448,16 @@ flashcache_dtr(struct dm_target *ti) - VERIFY(dmc->num_blacklist_pids == 0); - dm_put_device(ti, dmc->disk_dev); - dm_put_device(ti, dmc->cache_dev); -+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0) - (void)wait_on_bit_lock(&flashcache_control->synch_flags, - FLASHCACHE_UPDATE_LIST, - flashcache_wait_schedule, - TASK_UNINTERRUPTIBLE); -+#else -+ (void)wait_on_bit_lock(&flashcache_control->synch_flags, -+ FLASHCACHE_UPDATE_LIST, -+ TASK_UNINTERRUPTIBLE); -+#endif - nodepp = &cache_list_head; - while (*nodepp != NULL) { - if (*nodepp == dmc) { -@@ -1451,7 +1467,11 @@ flashcache_dtr(struct dm_target *ti) - nodepp = &((*nodepp)->next_cache); - } - clear_bit(FLASHCACHE_UPDATE_LIST, &flashcache_control->synch_flags); -+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0) - smp_mb__after_clear_bit(); -+#else -+ smp_mb__after_atomic(); -+#endif - wake_up_bit(&flashcache_control->synch_flags, FLASHCACHE_UPDATE_LIST); - kfree(dmc); - } -@@ -1735,10 +1755,16 @@ flashcache_notify_reboot(struct notifier_block *this, - { - struct cache_c *dmc; - -+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0) - (void)wait_on_bit_lock(&flashcache_control->synch_flags, - FLASHCACHE_UPDATE_LIST, - flashcache_wait_schedule, - TASK_UNINTERRUPTIBLE); -+#else -+ (void)wait_on_bit_lock(&flashcache_control->synch_flags, -+ FLASHCACHE_UPDATE_LIST, -+ TASK_UNINTERRUPTIBLE); -+#endif - for (dmc = cache_list_head ; - dmc != NULL ; - dmc = dmc->next_cache) { -@@ -1750,7 +1776,11 @@ flashcache_notify_reboot(struct notifier_block *this, - } - } - clear_bit(FLASHCACHE_UPDATE_LIST, &flashcache_control->synch_flags); -+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0) - smp_mb__after_clear_bit(); -+#else -+ smp_mb__after_atomic(); -+#endif - wake_up_bit(&flashcache_control->synch_flags, FLASHCACHE_UPDATE_LIST); - return NOTIFY_DONE; - } -diff --git a/src/flashcache_procfs.c b/src/flashcache_procfs.c -index 2ff33c0..23c5a81 100644 ---- a/src/flashcache_procfs.c -+++ b/src/flashcache_procfs.c -@@ -70,12 +70,18 @@ static char *flashcache_cons_sysctl_devname(struct cache_c *dmc); - #define FLASHCACHE_PROC_ROOTDIR_NAME "flashcache" - - static int -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) -+flashcache_io_latency_init(struct ctl_table *table, int write, -+ void __user *buffer, -+ size_t *length, loff_t *ppos) -+#else - flashcache_io_latency_init(ctl_table *table, int write, - #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32) - struct file *file, - #endif - void __user *buffer, - size_t *length, loff_t *ppos) -+#endif - { - struct cache_c *dmc = (struct cache_c *)table->extra1; - -@@ -97,12 +103,18 @@ flashcache_io_latency_init(ctl_table *table, int write, - } - - static int -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) -+flashcache_sync_sysctl(struct ctl_table *table, int write, -+ void __user *buffer, -+ size_t *length, loff_t *ppos) -+#else - flashcache_sync_sysctl(ctl_table *table, int write, - #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32) - struct file *file, - #endif - void __user *buffer, - size_t *length, loff_t *ppos) -+#endif - { - struct cache_c *dmc = (struct cache_c *)table->extra1; - -@@ -123,12 +135,18 @@ flashcache_sync_sysctl(ctl_table *table, int write, - } - - static int -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) -+flashcache_zerostats_sysctl(struct ctl_table *table, int write, -+ void __user *buffer, -+ size_t *length, loff_t *ppos) -+#else - flashcache_zerostats_sysctl(ctl_table *table, int write, - #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32) - struct file *file, - #endif - void __user *buffer, - size_t *length, loff_t *ppos) -+#endif - { - struct cache_c *dmc = (struct cache_c *)table->extra1; - -@@ -151,12 +169,18 @@ flashcache_zerostats_sysctl(ctl_table *table, int write, - } - - static int -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) -+flashcache_fallow_clean_speed_sysctl(struct ctl_table *table, int write, -+ void __user *buffer, -+ size_t *length, loff_t *ppos) -+#else - flashcache_fallow_clean_speed_sysctl(ctl_table *table, int write, - #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32) - struct file *file, - #endif - void __user *buffer, - size_t *length, loff_t *ppos) -+#endif - { - struct cache_c *dmc = (struct cache_c *)table->extra1; - -@@ -176,12 +200,18 @@ flashcache_fallow_clean_speed_sysctl(ctl_table *table, int write, - } - - static int -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) -+flashcache_dirty_thresh_sysctl(struct ctl_table *table, int write, -+ void __user *buffer, -+ size_t *length, loff_t *ppos) -+#else - flashcache_dirty_thresh_sysctl(ctl_table *table, int write, - #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32) - struct file *file, - #endif - void __user *buffer, - size_t *length, loff_t *ppos) -+#endif - { - struct cache_c *dmc = (struct cache_c *)table->extra1; - -@@ -204,12 +234,18 @@ flashcache_dirty_thresh_sysctl(ctl_table *table, int write, - } - - static int -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) -+flashcache_lru_hot_pct_sysctl(struct ctl_table *table, int write, -+ void __user *buffer, -+ size_t *length, loff_t *ppos) -+#else - flashcache_lru_hot_pct_sysctl(ctl_table *table, int write, - #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32) - struct file *file, - #endif - void __user *buffer, - size_t *length, loff_t *ppos) -+#endif - { - struct cache_c *dmc = (struct cache_c *)table->extra1; - -@@ -236,10 +272,17 @@ flashcache_lru_hot_pct_sysctl(ctl_table *table, int write, - - static struct flashcache_writeback_sysctl_table { - struct ctl_table_header *sysctl_header; -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) -+ struct ctl_table vars[FLASHCACHE_NUM_WRITEBACK_SYSCTLS]; -+ struct ctl_table dev[2]; -+ struct ctl_table dir[2]; -+ struct ctl_table root[2]; -+#else - ctl_table vars[FLASHCACHE_NUM_WRITEBACK_SYSCTLS]; - ctl_table dev[2]; - ctl_table dir[2]; - ctl_table root[2]; -+#endif - } flashcache_writeback_sysctl = { - .vars = { - { -@@ -510,10 +553,17 @@ static struct flashcache_writeback_sysctl_table { - - static struct flashcache_writethrough_sysctl_table { - struct ctl_table_header *sysctl_header; -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) -+ struct ctl_table vars[FLASHCACHE_NUM_WRITETHROUGH_SYSCTLS]; -+ struct ctl_table dev[2]; -+ struct ctl_table dir[2]; -+ struct ctl_table root[2]; -+#else - ctl_table vars[FLASHCACHE_NUM_WRITETHROUGH_SYSCTLS]; - ctl_table dev[2]; - ctl_table dir[2]; - ctl_table root[2]; -+#endif - } flashcache_writethrough_sysctl = { - .vars = { - { -@@ -668,7 +718,11 @@ static struct flashcache_writethrough_sysctl_table { - }; - - int * -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) -+flashcache_find_sysctl_data(struct cache_c *dmc, struct ctl_table *vars) -+#else - flashcache_find_sysctl_data(struct cache_c *dmc, ctl_table *vars) -+#endif - { - if (strcmp(vars->procname, "io_latency_hist") == 0) - return &dmc->sysctl_io_latency_hist; |