diff options
| author | Carlo Landmeter <clandmeter@gmail.com> | 2011-01-19 23:25:15 +0000 |
|---|---|---|
| committer | Carlo Landmeter <clandmeter@gmail.com> | 2011-01-19 23:25:15 +0000 |
| commit | cceedc4060ff2a4de85be80c2798b86cb0fd65d0 (patch) | |
| tree | e4967dc482a5d397a73fdf2a0edf3363fe9d7379 /testing | |
| parent | 5d92460f48e46cc02089369918bba3a9c74b2e57 (diff) | |
| download | aports-cceedc4060ff2a4de85be80c2798b86cb0fd65d0.tar.bz2 aports-cceedc4060ff2a4de85be80c2798b86cb0fd65d0.tar.xz | |
testing/linux-scst: update to latest 2.0.0 branch
SCST is updated to v2.0.1
Diffstat (limited to 'testing')
| -rw-r--r-- | testing/linux-scst/APKBUILD | 4 | ||||
| -rw-r--r-- | testing/linux-scst/scst-2.6.36-2.0.0.patch | 1440 |
2 files changed, 814 insertions, 630 deletions
diff --git a/testing/linux-scst/APKBUILD b/testing/linux-scst/APKBUILD index ece8b8295..2fc57de4a 100644 --- a/testing/linux-scst/APKBUILD +++ b/testing/linux-scst/APKBUILD @@ -4,7 +4,7 @@ _flavor=scst pkgname=linux-${_flavor} pkgver=2.6.36.2 _kernver=2.6.36 -pkgrel=0 +pkgrel=1 pkgdesc="Linux kernel optimised for scst" url="http://scst.sourceforge.net" depends="mkinitfs linux-firmware" @@ -143,6 +143,6 @@ firmware() { md5sums="61f3739a73afb6914cb007f37fb09b62 linux-2.6.36.tar.bz2 4b01c5f9657a9587b262df5f8d784116 patch-2.6.36.2.bz2 3d93fd576b38ac5f68ceac44c65df380 kernelconfig.x86_64 -28c61abeb4932f32c9c5d2f069312148 scst-2.6.36-2.0.0.patch +e1609bfe50cfa7a0e4be2bfda972e404 scst-2.6.36-2.0.0.patch fec281a4e03fed560ce309ad8fc5a592 unionfs-2.5.7_for_2.6.36.diff 776adeeb5272093574f8836c5037dd7d 0004-arp-flush-arp-cache-on-device-change.patch" diff --git a/testing/linux-scst/scst-2.6.36-2.0.0.patch b/testing/linux-scst/scst-2.6.36-2.0.0.patch index f482ae59e..89c6127ab 100644 --- a/testing/linux-scst/scst-2.6.36-2.0.0.patch +++ b/testing/linux-scst/scst-2.6.36-2.0.0.patch @@ -912,432 +912,17 @@ diff -upkr linux-2.6.36/net/Kconfig linux-2.6.36/net/Kconfig if INET source "net/ipv4/Kconfig" source "net/ipv6/Kconfig" -diff -uprN orig/linux-2.6.36/include/scst/scst_const.h linux-2.6.36/include/scst/scst_const.h ---- orig/linux-2.6.36/include/scst/scst_const.h -+++ linux-2.6.36/include/scst/scst_const.h -@@ -0,0 +1,412 @@ -+/* -+ * include/scst_const.h -+ * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> -+ * Copyright (C) 2007 - 2010 ID7 Ltd. -+ * -+ * Contains common SCST constants. -+ * -+ * 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 Free Software Foundation, version 2 -+ * of the License. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#ifndef __SCST_CONST_H -+#define __SCST_CONST_H -+ -+#ifndef GENERATING_UPSTREAM_PATCH -+/* -+ * Include <linux/version.h> only when not converting this header file into -+ * a patch for upstream review because only then the symbol LINUX_VERSION_CODE -+ * is needed. -+ */ -+#include <linux/version.h> -+#endif -+#include <scsi/scsi.h> -+ -+#define SCST_CONST_VERSION "$Revision: 2605 $" -+ -+/*** Shared constants between user and kernel spaces ***/ -+ -+/* Max size of CDB */ -+#define SCST_MAX_CDB_SIZE 16 -+ -+/* Max size of various names */ -+#define SCST_MAX_NAME 50 -+ -+/* Max size of external names, like initiator name */ -+#define SCST_MAX_EXTERNAL_NAME 256 -+ -+/* -+ * Size of sense sufficient to carry standard sense data. -+ * Warning! It's allocated on stack! -+ */ -+#define SCST_STANDARD_SENSE_LEN 18 -+ -+/* Max size of sense */ -+#define SCST_SENSE_BUFFERSIZE 96 -+ -+/************************************************************* -+ ** Allowed delivery statuses for cmd's delivery_status -+ *************************************************************/ -+ -+#define SCST_CMD_DELIVERY_SUCCESS 0 -+#define SCST_CMD_DELIVERY_FAILED -1 -+#define SCST_CMD_DELIVERY_ABORTED -2 -+ -+/************************************************************* -+ ** Values for task management functions -+ *************************************************************/ -+#define SCST_ABORT_TASK 0 -+#define SCST_ABORT_TASK_SET 1 -+#define SCST_CLEAR_ACA 2 -+#define SCST_CLEAR_TASK_SET 3 -+#define SCST_LUN_RESET 4 -+#define SCST_TARGET_RESET 5 -+ -+/** SCST extensions **/ -+ -+/* -+ * Notifies about I_T nexus loss event in the corresponding session. -+ * Aborts all tasks there, resets the reservation, if any, and sets -+ * up the I_T Nexus loss UA. -+ */ -+#define SCST_NEXUS_LOSS_SESS 6 -+ -+/* Aborts all tasks in the corresponding session */ -+#define SCST_ABORT_ALL_TASKS_SESS 7 -+ -+/* -+ * Notifies about I_T nexus loss event. Aborts all tasks in all sessions -+ * of the tgt, resets the reservations, if any, and sets up the I_T Nexus -+ * loss UA. -+ */ -+#define SCST_NEXUS_LOSS 8 -+ -+/* Aborts all tasks in all sessions of the tgt */ -+#define SCST_ABORT_ALL_TASKS 9 -+ -+/* -+ * Internal TM command issued by SCST in scst_unregister_session(). It is the -+ * same as SCST_NEXUS_LOSS_SESS, except: -+ * - it doesn't call task_mgmt_affected_cmds_done() -+ * - it doesn't call task_mgmt_fn_done() -+ * - it doesn't queue NEXUS LOSS UA. -+ * -+ * Target drivers must NEVER use it!! -+ */ -+#define SCST_UNREG_SESS_TM 10 -+ -+/* -+ * Internal TM command issued by SCST in scst_pr_abort_reg(). It aborts all -+ * tasks from mcmd->origin_pr_cmd->tgt_dev, except mcmd->origin_pr_cmd. -+ * Additionally: -+ * - it signals pr_aborting_cmpl completion when all affected -+ * commands marked as aborted. -+ * - it doesn't call task_mgmt_affected_cmds_done() -+ * - it doesn't call task_mgmt_fn_done() -+ * - it calls mcmd->origin_pr_cmd->scst_cmd_done() when all affected -+ * commands aborted. -+ * -+ * Target drivers must NEVER use it!! -+ */ -+#define SCST_PR_ABORT_ALL 11 -+ -+/************************************************************* -+ ** Values for mgmt cmd's status field. Codes taken from iSCSI -+ *************************************************************/ -+#define SCST_MGMT_STATUS_SUCCESS 0 -+#define SCST_MGMT_STATUS_TASK_NOT_EXIST -1 -+#define SCST_MGMT_STATUS_LUN_NOT_EXIST -2 -+#define SCST_MGMT_STATUS_FN_NOT_SUPPORTED -5 -+#define SCST_MGMT_STATUS_REJECTED -255 -+#define SCST_MGMT_STATUS_FAILED -129 -+ -+/************************************************************* -+ ** SCSI task attribute queue types -+ *************************************************************/ -+enum scst_cmd_queue_type { -+ SCST_CMD_QUEUE_UNTAGGED = 0, -+ SCST_CMD_QUEUE_SIMPLE, -+ SCST_CMD_QUEUE_ORDERED, -+ SCST_CMD_QUEUE_HEAD_OF_QUEUE, -+ SCST_CMD_QUEUE_ACA -+}; -+ -+/************************************************************* -+ ** CDB flags -+ ** -+ ** Implicit ordered used for commands which need calm environment -+ ** without any simultaneous activities. For instance, for MODE -+ ** SELECT it is needed to correctly generate its UA. -+ *************************************************************/ -+enum scst_cdb_flags { -+ SCST_TRANSFER_LEN_TYPE_FIXED = 0x0001, -+ SCST_SMALL_TIMEOUT = 0x0002, -+ SCST_LONG_TIMEOUT = 0x0004, -+ SCST_UNKNOWN_LENGTH = 0x0008, -+ SCST_INFO_VALID = 0x0010, /* must be single bit */ -+ SCST_VERIFY_BYTCHK_MISMATCH_ALLOWED = 0x0020, -+ SCST_IMPLICIT_HQ = 0x0040, -+ SCST_IMPLICIT_ORDERED = 0x0080, /* ToDo: remove it's nonsense */ -+ SCST_SKIP_UA = 0x0100, -+ SCST_WRITE_MEDIUM = 0x0200, -+ SCST_LOCAL_CMD = 0x0400, -+ SCST_FULLY_LOCAL_CMD = 0x0800, -+ SCST_REG_RESERVE_ALLOWED = 0x1000, -+ SCST_WRITE_EXCL_ALLOWED = 0x2000, -+ SCST_EXCL_ACCESS_ALLOWED = 0x4000, -+#ifdef CONFIG_SCST_TEST_IO_IN_SIRQ -+ SCST_TEST_IO_IN_SIRQ_ALLOWED = 0x8000, -+#endif -+}; -+ -+/************************************************************* -+ ** Data direction aliases. Changing it don't forget to change -+ ** scst_to_tgt_dma_dir as well!! -+ *************************************************************/ -+#define SCST_DATA_UNKNOWN 0 -+#define SCST_DATA_WRITE 1 -+#define SCST_DATA_READ 2 -+#define SCST_DATA_BIDI (SCST_DATA_WRITE | SCST_DATA_READ) -+#define SCST_DATA_NONE 4 -+ -+/************************************************************* -+ ** Default suffix for targets with NULL names -+ *************************************************************/ -+#define SCST_DEFAULT_TGT_NAME_SUFFIX "_target_" -+ -+/************************************************************* -+ ** Sense manipulation and examination -+ *************************************************************/ -+#define SCST_LOAD_SENSE(key_asc_ascq) key_asc_ascq -+ -+#define SCST_SENSE_VALID(sense) ((sense != NULL) && \ -+ ((((const uint8_t *)(sense))[0] & 0x70) == 0x70)) -+ -+#define SCST_NO_SENSE(sense) ((sense != NULL) && \ -+ (((const uint8_t *)(sense))[2] == 0)) -+ -+/************************************************************* -+ ** Sense data for the appropriate errors. Can be used with -+ ** scst_set_cmd_error() -+ *************************************************************/ -+#define scst_sense_no_sense NO_SENSE, 0x00, 0 -+#define scst_sense_hardw_error HARDWARE_ERROR, 0x44, 0 -+#define scst_sense_aborted_command ABORTED_COMMAND, 0x00, 0 -+#define scst_sense_invalid_opcode ILLEGAL_REQUEST, 0x20, 0 -+#define scst_sense_invalid_field_in_cdb ILLEGAL_REQUEST, 0x24, 0 -+#define scst_sense_invalid_field_in_parm_list ILLEGAL_REQUEST, 0x26, 0 -+#define scst_sense_parameter_value_invalid ILLEGAL_REQUEST, 0x26, 2 -+#define scst_sense_invalid_release ILLEGAL_REQUEST, 0x26, 4 -+#define scst_sense_parameter_list_length_invalid \ -+ ILLEGAL_REQUEST, 0x1A, 0 -+#define scst_sense_reset_UA UNIT_ATTENTION, 0x29, 0 -+#define scst_sense_nexus_loss_UA UNIT_ATTENTION, 0x29, 0x7 -+#define scst_sense_saving_params_unsup ILLEGAL_REQUEST, 0x39, 0 -+#define scst_sense_lun_not_supported ILLEGAL_REQUEST, 0x25, 0 -+#define scst_sense_data_protect DATA_PROTECT, 0x00, 0 -+#define scst_sense_miscompare_error MISCOMPARE, 0x1D, 0 -+#define scst_sense_block_out_range_error ILLEGAL_REQUEST, 0x21, 0 -+#define scst_sense_medium_changed_UA UNIT_ATTENTION, 0x28, 0 -+#define scst_sense_read_error MEDIUM_ERROR, 0x11, 0 -+#define scst_sense_write_error MEDIUM_ERROR, 0x03, 0 -+#define scst_sense_not_ready NOT_READY, 0x04, 0x10 -+#define scst_sense_invalid_message ILLEGAL_REQUEST, 0x49, 0 -+#define scst_sense_cleared_by_another_ini_UA UNIT_ATTENTION, 0x2F, 0 -+#define scst_sense_capacity_data_changed UNIT_ATTENTION, 0x2A, 0x9 -+#define scst_sense_reservation_preempted UNIT_ATTENTION, 0x2A, 0x03 -+#define scst_sense_reservation_released UNIT_ATTENTION, 0x2A, 0x04 -+#define scst_sense_registrations_preempted UNIT_ATTENTION, 0x2A, 0x05 -+#define scst_sense_reported_luns_data_changed UNIT_ATTENTION, 0x3F, 0xE -+#define scst_sense_inquery_data_changed UNIT_ATTENTION, 0x3F, 0x3 -+ -+/************************************************************* -+ * SCSI opcodes not listed anywhere else -+ *************************************************************/ -+#define REPORT_DEVICE_IDENTIFIER 0xA3 -+#define INIT_ELEMENT_STATUS 0x07 -+#define INIT_ELEMENT_STATUS_RANGE 0x37 -+#define PREVENT_ALLOW_MEDIUM 0x1E -+#define READ_ATTRIBUTE 0x8C -+#define REQUEST_VOLUME_ADDRESS 0xB5 -+#define WRITE_ATTRIBUTE 0x8D -+#define WRITE_VERIFY_16 0x8E -+#define VERIFY_6 0x13 -+#ifndef VERIFY_12 -+#define VERIFY_12 0xAF -+#endif -+#ifndef GENERATING_UPSTREAM_PATCH -+/* -+ * The constants below have been defined in the kernel header <scsi/scsi.h> -+ * and hence are not needed when this header file is included in kernel code. -+ * The definitions below are only used when this header file is included during -+ * compilation of SCST's user space components. -+ */ -+#ifndef READ_16 -+#define READ_16 0x88 -+#endif -+#ifndef WRITE_16 -+#define WRITE_16 0x8a -+#endif -+#ifndef VERIFY_16 -+#define VERIFY_16 0x8f -+#endif -+#ifndef SERVICE_ACTION_IN -+#define SERVICE_ACTION_IN 0x9e -+#endif -+#ifndef SAI_READ_CAPACITY_16 -+/* values for service action in */ -+#define SAI_READ_CAPACITY_16 0x10 -+#endif -+#endif -+#ifndef GENERATING_UPSTREAM_PATCH -+#ifndef REPORT_LUNS -+#define REPORT_LUNS 0xa0 -+#endif -+#endif -+ -+/************************************************************* -+ ** SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft -+ ** T10/1561-D Revision 4 Draft dated 7th November 2002. -+ *************************************************************/ -+#define SAM_STAT_GOOD 0x00 -+#define SAM_STAT_CHECK_CONDITION 0x02 -+#define SAM_STAT_CONDITION_MET 0x04 -+#define SAM_STAT_BUSY 0x08 -+#define SAM_STAT_INTERMEDIATE 0x10 -+#define SAM_STAT_INTERMEDIATE_CONDITION_MET 0x14 -+#define SAM_STAT_RESERVATION_CONFLICT 0x18 -+#define SAM_STAT_COMMAND_TERMINATED 0x22 /* obsolete in SAM-3 */ -+#define SAM_STAT_TASK_SET_FULL 0x28 -+#define SAM_STAT_ACA_ACTIVE 0x30 -+#define SAM_STAT_TASK_ABORTED 0x40 -+ -+/************************************************************* -+ ** Control byte field in CDB -+ *************************************************************/ -+#define CONTROL_BYTE_LINK_BIT 0x01 -+#define CONTROL_BYTE_NACA_BIT 0x04 -+ -+/************************************************************* -+ ** Byte 1 in INQUIRY CDB -+ *************************************************************/ -+#define SCST_INQ_EVPD 0x01 -+ -+/************************************************************* -+ ** Byte 3 in Standard INQUIRY data -+ *************************************************************/ -+#define SCST_INQ_BYTE3 3 -+ -+#define SCST_INQ_NORMACA_BIT 0x20 -+ -+/************************************************************* -+ ** Byte 2 in RESERVE_10 CDB -+ *************************************************************/ -+#define SCST_RES_3RDPTY 0x10 -+#define SCST_RES_LONGID 0x02 -+ -+/************************************************************* -+ ** Values for the control mode page TST field -+ *************************************************************/ -+#define SCST_CONTR_MODE_ONE_TASK_SET 0 -+#define SCST_CONTR_MODE_SEP_TASK_SETS 1 -+ -+/******************************************************************* -+ ** Values for the control mode page QUEUE ALGORITHM MODIFIER field -+ *******************************************************************/ -+#define SCST_CONTR_MODE_QUEUE_ALG_RESTRICTED_REORDER 0 -+#define SCST_CONTR_MODE_QUEUE_ALG_UNRESTRICTED_REORDER 1 -+ -+/************************************************************* -+ ** Values for the control mode page D_SENSE field -+ *************************************************************/ -+#define SCST_CONTR_MODE_FIXED_SENSE 0 -+#define SCST_CONTR_MODE_DESCR_SENSE 1 -+ -+/************************************************************* -+ ** TransportID protocol identifiers -+ *************************************************************/ -+ -+#define SCSI_TRANSPORTID_PROTOCOLID_FCP2 0 -+#define SCSI_TRANSPORTID_PROTOCOLID_SPI5 1 -+#define SCSI_TRANSPORTID_PROTOCOLID_SRP 4 -+#define SCSI_TRANSPORTID_PROTOCOLID_ISCSI 5 -+#define SCSI_TRANSPORTID_PROTOCOLID_SAS 6 -+ -+/************************************************************* -+ ** Misc SCSI constants -+ *************************************************************/ -+#define SCST_SENSE_ASC_UA_RESET 0x29 -+#define BYTCHK 0x02 -+#define POSITION_LEN_SHORT 20 -+#define POSITION_LEN_LONG 32 -+ -+/************************************************************* -+ ** Various timeouts -+ *************************************************************/ -+#define SCST_DEFAULT_TIMEOUT (60 * HZ) -+ -+#define SCST_GENERIC_CHANGER_TIMEOUT (3 * HZ) -+#define SCST_GENERIC_CHANGER_LONG_TIMEOUT (14000 * HZ) -+ -+#define SCST_GENERIC_PROCESSOR_TIMEOUT (3 * HZ) -+#define SCST_GENERIC_PROCESSOR_LONG_TIMEOUT (14000 * HZ) -+ -+#define SCST_GENERIC_TAPE_SMALL_TIMEOUT (3 * HZ) -+#define SCST_GENERIC_TAPE_REG_TIMEOUT (900 * HZ) -+#define SCST_GENERIC_TAPE_LONG_TIMEOUT (14000 * HZ) -+ -+#define SCST_GENERIC_MODISK_SMALL_TIMEOUT (3 * HZ) -+#define SCST_GENERIC_MODISK_REG_TIMEOUT (900 * HZ) -+#define SCST_GENERIC_MODISK_LONG_TIMEOUT (14000 * HZ) -+ -+#define SCST_GENERIC_DISK_SMALL_TIMEOUT (3 * HZ) -+#define SCST_GENERIC_DISK_REG_TIMEOUT (60 * HZ) -+#define SCST_GENERIC_DISK_LONG_TIMEOUT (3600 * HZ) -+ -+#define SCST_GENERIC_RAID_TIMEOUT (3 * HZ) -+#define SCST_GENERIC_RAID_LONG_TIMEOUT (14000 * HZ) -+ -+#define SCST_GENERIC_CDROM_SMALL_TIMEOUT (3 * HZ) -+#define SCST_GENERIC_CDROM_REG_TIMEOUT (900 * HZ) -+#define SCST_GENERIC_CDROM_LONG_TIMEOUT (14000 * HZ) -+ -+#define SCST_MAX_OTHER_TIMEOUT (14000 * HZ) -+ -+/************************************************************* -+ ** I/O grouping attribute string values. Must match constants -+ ** w/o '_STR' suffix! -+ *************************************************************/ -+#define SCST_IO_GROUPING_AUTO_STR "auto" -+#define SCST_IO_GROUPING_THIS_GROUP_ONLY_STR "this_group_only" -+#define SCST_IO_GROUPING_NEVER_STR "never" -+ -+/************************************************************* -+ ** Threads pool type attribute string values. -+ ** Must match scst_dev_type_threads_pool_type! -+ *************************************************************/ -+#define SCST_THREADS_POOL_PER_INITIATOR_STR "per_initiator" -+#define SCST_THREADS_POOL_SHARED_STR "shared" -+ -+/************************************************************* -+ ** Misc constants -+ *************************************************************/ -+#define SCST_SYSFS_BLOCK_SIZE PAGE_SIZE -+ -+#define SCST_PR_DIR "/var/lib/scst/pr" -+ -+#define TID_COMMON_SIZE 24 -+ -+#define SCST_SYSFS_KEY_MARK "[key]" -+ -+#define SCST_MIN_REL_TGT_ID 1 -+#define SCST_MAX_REL_TGT_ID 65535 -+ -+#endif /* __SCST_CONST_H */ diff -uprN orig/linux-2.6.36/include/scst/scst.h linux-2.6.36/include/scst/scst.h --- orig/linux-2.6.36/include/scst/scst.h +++ linux-2.6.36/include/scst/scst.h -@@ -0,0 +1,3511 @@ +@@ -0,0 +1,3524 @@ +/* + * include/scst.h + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * Main SCSI target mid-level include file. + * @@ -1379,11 +964,11 @@ diff -uprN orig/linux-2.6.36/include/scst/scst.h linux-2.6.36/include/scst/scst. + * and FIO_REV in usr/fileio/common.h as well. + */ +#define SCST_VERSION(a, b, c, d) (((a) << 24) + ((b) << 16) + ((c) << 8) + d) -+#define SCST_VERSION_CODE SCST_VERSION(2, 0, 0, 0) ++#define SCST_VERSION_CODE SCST_VERSION(2, 0, 0, 1) +#define SCST_VERSION_STRING_SUFFIX -+#define SCST_VERSION_STRING "2.0.0" SCST_VERSION_STRING_SUFFIX ++#define SCST_VERSION_STRING "2.0.0.2-rc1" SCST_VERSION_STRING_SUFFIX +#define SCST_INTERFACE_VERSION \ -+ SCST_VERSION_STRING "$Revision: 3165 $" SCST_CONST_VERSION ++ SCST_VERSION_STRING "$Revision: 3221 $" SCST_CONST_VERSION + +#define SCST_LOCAL_NAME "scst_local" + @@ -3891,25 +3476,37 @@ diff -uprN orig/linux-2.6.36/include/scst/scst.h linux-2.6.36/include/scst/scst. + return cmd->completed || test_bit(SCST_CMD_ABORTED, &cmd->cmd_flags); +} + -+static inline enum scst_exec_context __scst_estimate_context(bool direct) ++static inline enum scst_exec_context __scst_estimate_context(bool atomic) +{ + if (in_irq()) + return SCST_CONTEXT_TASKLET; ++/* ++ * We come here from many non reliable places, like the block layer, and don't ++ * have any reliable way to detect if we called under atomic context or not ++ * (in_atomic() isn't reliable), so let's be safe and disable this section ++ * for now to unconditionally return thread context. ++ */ ++#if 0 + else if (irqs_disabled()) + return SCST_CONTEXT_THREAD; ++ else if (in_atomic()) ++ return SCST_CONTEXT_DIRECT_ATOMIC; + else -+ return direct ? SCST_CONTEXT_DIRECT : ++ return atomic ? SCST_CONTEXT_DIRECT : + SCST_CONTEXT_DIRECT_ATOMIC; ++#else ++ return SCST_CONTEXT_THREAD; ++#endif +} + +static inline enum scst_exec_context scst_estimate_context(void) +{ -+ return __scst_estimate_context(0); ++ return __scst_estimate_context(false); +} + -+static inline enum scst_exec_context scst_estimate_context_direct(void) ++static inline enum scst_exec_context scst_estimate_context_atomic(void) +{ -+ return __scst_estimate_context(1); ++ return __scst_estimate_context(true); +} + +/* Returns cmd's CDB */ @@ -4843,6 +4440,423 @@ diff -uprN orig/linux-2.6.36/include/scst/scst.h linux-2.6.36/include/scst/scst. +void scst_deinit_threads(struct scst_cmd_threads *cmd_threads); + +#endif /* __SCST_H */ +diff -uprN orig/linux-2.6.36/include/scst/scst_const.h linux-2.6.36/include/scst/scst_const.h +--- orig/linux-2.6.36/include/scst/scst_const.h ++++ linux-2.6.36/include/scst/scst_const.h +@@ -0,0 +1,413 @@ ++/* ++ * include/scst_const.h ++ * ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. ++ * ++ * Contains common SCST constants. ++ * ++ * 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 Free Software Foundation, version 2 ++ * of the License. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ */ ++ ++#ifndef __SCST_CONST_H ++#define __SCST_CONST_H ++ ++#ifndef GENERATING_UPSTREAM_PATCH ++/* ++ * Include <linux/version.h> only when not converting this header file into ++ * a patch for upstream review because only then the symbol LINUX_VERSION_CODE ++ * is needed. ++ */ ++#include <linux/version.h> ++#endif ++#include <scsi/scsi.h> ++ ++#define SCST_CONST_VERSION "$Revision: 3201 $" ++ ++/*** Shared constants between user and kernel spaces ***/ ++ ++/* Max size of CDB */ ++#define SCST_MAX_CDB_SIZE 16 ++ ++/* Max size of various names */ ++#define SCST_MAX_NAME 50 ++ ++/* Max size of external names, like initiator name */ ++#define SCST_MAX_EXTERNAL_NAME 256 ++ ++/* ++ * Size of sense sufficient to carry standard sense data. ++ * Warning! It's allocated on stack! ++ */ ++#define SCST_STANDARD_SENSE_LEN 18 ++ ++/* Max size of sense */ ++#define SCST_SENSE_BUFFERSIZE 96 ++ ++/************************************************************* ++ ** Allowed delivery statuses for cmd's delivery_status ++ *************************************************************/ ++ ++#define SCST_CMD_DELIVERY_SUCCESS 0 ++#define SCST_CMD_DELIVERY_FAILED -1 ++#define SCST_CMD_DELIVERY_ABORTED -2 ++ ++/************************************************************* ++ ** Values for task management functions ++ *************************************************************/ ++#define SCST_ABORT_TASK 0 ++#define SCST_ABORT_TASK_SET 1 ++#define SCST_CLEAR_ACA 2 ++#define SCST_CLEAR_TASK_SET 3 ++#define SCST_LUN_RESET 4 ++#define SCST_TARGET_RESET 5 ++ ++/** SCST extensions **/ ++ ++/* ++ * Notifies about I_T nexus loss event in the corresponding session. ++ * Aborts all tasks there, resets the reservation, if any, and sets ++ * up the I_T Nexus loss UA. ++ */ ++#define SCST_NEXUS_LOSS_SESS 6 ++ ++/* Aborts all tasks in the corresponding session */ ++#define SCST_ABORT_ALL_TASKS_SESS 7 ++ ++/* ++ * Notifies about I_T nexus loss event. Aborts all tasks in all sessions ++ * of the tgt, resets the reservations, if any, and sets up the I_T Nexus ++ * loss UA. ++ */ ++#define SCST_NEXUS_LOSS 8 ++ ++/* Aborts all tasks in all sessions of the tgt */ ++#define SCST_ABORT_ALL_TASKS 9 ++ ++/* ++ * Internal TM command issued by SCST in scst_unregister_session(). It is the ++ * same as SCST_NEXUS_LOSS_SESS, except: ++ * - it doesn't call task_mgmt_affected_cmds_done() ++ * - it doesn't call task_mgmt_fn_done() ++ * - it doesn't queue NEXUS LOSS UA. ++ * ++ * Target drivers must NEVER use it!! ++ */ ++#define SCST_UNREG_SESS_TM 10 ++ ++/* ++ * Internal TM command issued by SCST in scst_pr_abort_reg(). It aborts all ++ * tasks from mcmd->origin_pr_cmd->tgt_dev, except mcmd->origin_pr_cmd. ++ * Additionally: ++ * - it signals pr_aborting_cmpl completion when all affected ++ * commands marked as aborted. ++ * - it doesn't call task_mgmt_affected_cmds_done() ++ * - it doesn't call task_mgmt_fn_done() ++ * - it calls mcmd->origin_pr_cmd->scst_cmd_done() when all affected ++ * commands aborted. ++ * ++ * Target drivers must NEVER use it!! ++ */ ++#define SCST_PR_ABORT_ALL 11 ++ ++/************************************************************* ++ ** Values for mgmt cmd's status field. Codes taken from iSCSI ++ *************************************************************/ ++#define SCST_MGMT_STATUS_SUCCESS 0 ++#define SCST_MGMT_STATUS_TASK_NOT_EXIST -1 ++#define SCST_MGMT_STATUS_LUN_NOT_EXIST -2 ++#define SCST_MGMT_STATUS_FN_NOT_SUPPORTED -5 ++#define SCST_MGMT_STATUS_REJECTED -255 ++#define SCST_MGMT_STATUS_FAILED -129 ++ ++/************************************************************* ++ ** SCSI task attribute queue types ++ *************************************************************/ ++enum scst_cmd_queue_type { ++ SCST_CMD_QUEUE_UNTAGGED = 0, ++ SCST_CMD_QUEUE_SIMPLE, ++ SCST_CMD_QUEUE_ORDERED, ++ SCST_CMD_QUEUE_HEAD_OF_QUEUE, ++ SCST_CMD_QUEUE_ACA ++}; ++ ++/************************************************************* ++ ** CDB flags ++ ** ++ ** Implicit ordered used for commands which need calm environment ++ ** without any simultaneous activities. For instance, for MODE ++ ** SELECT it is needed to correctly generate its UA. ++ *************************************************************/ ++enum scst_cdb_flags { ++ SCST_TRANSFER_LEN_TYPE_FIXED = 0x0001, ++ SCST_SMALL_TIMEOUT = 0x0002, ++ SCST_LONG_TIMEOUT = 0x0004, ++ SCST_UNKNOWN_LENGTH = 0x0008, ++ SCST_INFO_VALID = 0x0010, /* must be single bit */ ++ SCST_VERIFY_BYTCHK_MISMATCH_ALLOWED = 0x0020, ++ SCST_IMPLICIT_HQ = 0x0040, ++ SCST_IMPLICIT_ORDERED = 0x0080, /* ToDo: remove it's nonsense */ ++ SCST_SKIP_UA = 0x0100, ++ SCST_WRITE_MEDIUM = 0x0200, ++ SCST_LOCAL_CMD = 0x0400, ++ SCST_FULLY_LOCAL_CMD = 0x0800, ++ SCST_REG_RESERVE_ALLOWED = 0x1000, ++ SCST_WRITE_EXCL_ALLOWED = 0x2000, ++ SCST_EXCL_ACCESS_ALLOWED = 0x4000, ++#ifdef CONFIG_SCST_TEST_IO_IN_SIRQ ++ SCST_TEST_IO_IN_SIRQ_ALLOWED = 0x8000, ++#endif ++}; ++ ++/************************************************************* ++ ** Data direction aliases. Changing it don't forget to change ++ ** scst_to_tgt_dma_dir as well!! ++ *************************************************************/ ++#define SCST_DATA_UNKNOWN 0 ++#define SCST_DATA_WRITE 1 ++#define SCST_DATA_READ 2 ++#define SCST_DATA_BIDI (SCST_DATA_WRITE | SCST_DATA_READ) ++#define SCST_DATA_NONE 4 ++ ++/************************************************************* ++ ** Default suffix for targets with NULL names ++ *************************************************************/ ++#define SCST_DEFAULT_TGT_NAME_SUFFIX "_target_" ++ ++/************************************************************* ++ ** Sense manipulation and examination ++ *************************************************************/ ++#define SCST_LOAD_SENSE(key_asc_ascq) key_asc_ascq ++ ++#define SCST_SENSE_VALID(sense) ((sense != NULL) && \ ++ ((((const uint8_t *)(sense))[0] & 0x70) == 0x70)) ++ ++#define SCST_NO_SENSE(sense) ((sense != NULL) && \ ++ (((const uint8_t *)(sense))[2] == 0)) ++ ++/************************************************************* ++ ** Sense data for the appropriate errors. Can be used with ++ ** scst_set_cmd_error() ++ *************************************************************/ ++#define scst_sense_no_sense NO_SENSE, 0x00, 0 ++#define scst_sense_hardw_error HARDWARE_ERROR, 0x44, 0 ++#define scst_sense_aborted_command ABORTED_COMMAND, 0x00, 0 ++#define scst_sense_invalid_opcode ILLEGAL_REQUEST, 0x20, 0 ++#define scst_sense_invalid_field_in_cdb ILLEGAL_REQUEST, 0x24, 0 ++#define scst_sense_invalid_field_in_parm_list ILLEGAL_REQUEST, 0x26, 0 ++#define scst_sense_parameter_value_invalid ILLEGAL_REQUEST, 0x26, 2 ++#define scst_sense_invalid_release ILLEGAL_REQUEST, 0x26, 4 ++#define scst_sense_parameter_list_length_invalid \ ++ ILLEGAL_REQUEST, 0x1A, 0 ++#define scst_sense_reset_UA UNIT_ATTENTION, 0x29, 0 ++#define scst_sense_nexus_loss_UA UNIT_ATTENTION, 0x29, 0x7 ++#define scst_sense_saving_params_unsup ILLEGAL_REQUEST, 0x39, 0 ++#define scst_sense_lun_not_supported ILLEGAL_REQUEST, 0x25, 0 ++#define scst_sense_data_protect DATA_PROTECT, 0x00, 0 ++#define scst_sense_miscompare_error MISCOMPARE, 0x1D, 0 ++#define scst_sense_block_out_range_error ILLEGAL_REQUEST, 0x21, 0 ++#define scst_sense_medium_changed_UA UNIT_ATTENTION, 0x28, 0 ++#define scst_sense_read_error MEDIUM_ERROR, 0x11, 0 ++#define scst_sense_write_error MEDIUM_ERROR, 0x03, 0 ++#define scst_sense_not_ready NOT_READY, 0x04, 0x10 ++#define scst_sense_invalid_message ILLEGAL_REQUEST, 0x49, 0 ++#define scst_sense_cleared_by_another_ini_UA UNIT_ATTENTION, 0x2F, 0 ++#define scst_sense_capacity_data_changed UNIT_ATTENTION, 0x2A, 0x9 ++#define scst_sense_reservation_preempted UNIT_ATTENTION, 0x2A, 0x03 ++#define scst_sense_reservation_released UNIT_ATTENTION, 0x2A, 0x04 ++#define scst_sense_registrations_preempted UNIT_ATTENTION, 0x2A, 0x05 ++#define scst_sense_reported_luns_data_changed UNIT_ATTENTION, 0x3F, 0xE ++#define scst_sense_inquery_data_changed UNIT_ATTENTION, 0x3F, 0x3 ++ ++/************************************************************* ++ * SCSI opcodes not listed anywhere else ++ *************************************************************/ ++#define REPORT_DEVICE_IDENTIFIER 0xA3 ++#define INIT_ELEMENT_STATUS 0x07 ++#define INIT_ELEMENT_STATUS_RANGE 0x37 ++#define PREVENT_ALLOW_MEDIUM 0x1E ++#define READ_ATTRIBUTE 0x8C ++#define REQUEST_VOLUME_ADDRESS 0xB5 ++#define WRITE_ATTRIBUTE 0x8D ++#define WRITE_VERIFY_16 0x8E ++#define VERIFY_6 0x13 ++#ifndef VERIFY_12 ++#define VERIFY_12 0xAF ++#endif ++#ifndef GENERATING_UPSTREAM_PATCH ++/* ++ * The constants below have been defined in the kernel header <scsi/scsi.h> ++ * and hence are not needed when this header file is included in kernel code. ++ * The definitions below are only used when this header file is included during ++ * compilation of SCST's user space components. ++ */ ++#ifndef READ_16 ++#define READ_16 0x88 ++#endif ++#ifndef WRITE_16 ++#define WRITE_16 0x8a ++#endif ++#ifndef VERIFY_16 ++#define VERIFY_16 0x8f ++#endif ++#ifndef SERVICE_ACTION_IN ++#define SERVICE_ACTION_IN 0x9e ++#endif ++#ifndef SAI_READ_CAPACITY_16 ++/* values for service action in */ ++#define SAI_READ_CAPACITY_16 0x10 ++#endif ++#endif ++#ifndef GENERATING_UPSTREAM_PATCH ++#ifndef REPORT_LUNS ++#define REPORT_LUNS 0xa0 ++#endif ++#endif ++ ++/************************************************************* ++ ** SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft ++ ** T10/1561-D Revision 4 Draft dated 7th November 2002. ++ *************************************************************/ ++#define SAM_STAT_GOOD 0x00 ++#define SAM_STAT_CHECK_CONDITION 0x02 ++#define SAM_STAT_CONDITION_MET 0x04 ++#define SAM_STAT_BUSY 0x08 ++#define SAM_STAT_INTERMEDIATE 0x10 ++#define SAM_STAT_INTERMEDIATE_CONDITION_MET 0x14 ++#define SAM_STAT_RESERVATION_CONFLICT 0x18 ++#define SAM_STAT_COMMAND_TERMINATED 0x22 /* obsolete in SAM-3 */ ++#define SAM_STAT_TASK_SET_FULL 0x28 ++#define SAM_STAT_ACA_ACTIVE 0x30 ++#define SAM_STAT_TASK_ABORTED 0x40 ++ ++/************************************************************* ++ ** Control byte field in CDB ++ *************************************************************/ ++#define CONTROL_BYTE_LINK_BIT 0x01 ++#define CONTROL_BYTE_NACA_BIT 0x04 ++ ++/************************************************************* ++ ** Byte 1 in INQUIRY CDB ++ *************************************************************/ ++#define SCST_INQ_EVPD 0x01 ++ ++/************************************************************* ++ ** Byte 3 in Standard INQUIRY data ++ *************************************************************/ ++#define SCST_INQ_BYTE3 3 ++ ++#define SCST_INQ_NORMACA_BIT 0x20 ++ ++/************************************************************* ++ ** Byte 2 in RESERVE_10 CDB ++ *************************************************************/ ++#define SCST_RES_3RDPTY 0x10 ++#define SCST_RES_LONGID 0x02 ++ ++/************************************************************* ++ ** Values for the control mode page TST field ++ *************************************************************/ ++#define SCST_CONTR_MODE_ONE_TASK_SET 0 ++#define SCST_CONTR_MODE_SEP_TASK_SETS 1 ++ ++/******************************************************************* ++ ** Values for the control mode page QUEUE ALGORITHM MODIFIER field ++ *******************************************************************/ ++#define SCST_CONTR_MODE_QUEUE_ALG_RESTRICTED_REORDER 0 ++#define SCST_CONTR_MODE_QUEUE_ALG_UNRESTRICTED_REORDER 1 ++ ++/************************************************************* ++ ** Values for the control mode page D_SENSE field ++ *************************************************************/ ++#define SCST_CONTR_MODE_FIXED_SENSE 0 ++#define SCST_CONTR_MODE_DESCR_SENSE 1 ++ ++/************************************************************* ++ ** TransportID protocol identifiers ++ *************************************************************/ ++ ++#define SCSI_TRANSPORTID_PROTOCOLID_FCP2 0 ++#define SCSI_TRANSPORTID_PROTOCOLID_SPI5 1 ++#define SCSI_TRANSPORTID_PROTOCOLID_SRP 4 ++#define SCSI_TRANSPORTID_PROTOCOLID_ISCSI 5 ++#define SCSI_TRANSPORTID_PROTOCOLID_SAS 6 ++ ++/************************************************************* ++ ** Misc SCSI constants ++ *************************************************************/ ++#define SCST_SENSE_ASC_UA_RESET 0x29 ++#define BYTCHK 0x02 ++#define POSITION_LEN_SHORT 20 ++#define POSITION_LEN_LONG 32 ++ ++/************************************************************* ++ ** Various timeouts ++ *************************************************************/ ++#define SCST_DEFAULT_TIMEOUT (60 * HZ) ++ ++#define SCST_GENERIC_CHANGER_TIMEOUT (3 * HZ) ++#define SCST_GENERIC_CHANGER_LONG_TIMEOUT (14000 * HZ) ++ ++#define SCST_GENERIC_PROCESSOR_TIMEOUT (3 * HZ) ++#define SCST_GENERIC_PROCESSOR_LONG_TIMEOUT (14000 * HZ) ++ ++#define SCST_GENERIC_TAPE_SMALL_TIMEOUT (3 * HZ) ++#define SCST_GENERIC_TAPE_REG_TIMEOUT (900 * HZ) ++#define SCST_GENERIC_TAPE_LONG_TIMEOUT (14000 * HZ) ++ ++#define SCST_GENERIC_MODISK_SMALL_TIMEOUT (3 * HZ) ++#define SCST_GENERIC_MODISK_REG_TIMEOUT (900 * HZ) ++#define SCST_GENERIC_MODISK_LONG_TIMEOUT (14000 * HZ) ++ ++#define SCST_GENERIC_DISK_SMALL_TIMEOUT (3 * HZ) ++#define SCST_GENERIC_DISK_REG_TIMEOUT (60 * HZ) ++#define SCST_GENERIC_DISK_LONG_TIMEOUT (3600 * HZ) ++ ++#define SCST_GENERIC_RAID_TIMEOUT (3 * HZ) ++#define SCST_GENERIC_RAID_LONG_TIMEOUT (14000 * HZ) ++ ++#define SCST_GENERIC_CDROM_SMALL_TIMEOUT (3 * HZ) ++#define SCST_GENERIC_CDROM_REG_TIMEOUT (900 * HZ) ++#define SCST_GENERIC_CDROM_LONG_TIMEOUT (14000 * HZ) ++ ++#define SCST_MAX_OTHER_TIMEOUT (14000 * HZ) ++ ++/************************************************************* ++ ** I/O grouping attribute string values. Must match constants ++ ** w/o '_STR' suffix! ++ *************************************************************/ ++#define SCST_IO_GROUPING_AUTO_STR "auto" ++#define SCST_IO_GROUPING_THIS_GROUP_ONLY_STR "this_group_only" ++#define SCST_IO_GROUPING_NEVER_STR "never" ++ ++/************************************************************* ++ ** Threads pool type attribute string values. ++ ** Must match scst_dev_type_threads_pool_type! ++ *************************************************************/ ++#define SCST_THREADS_POOL_PER_INITIATOR_STR "per_initiator" ++#define SCST_THREADS_POOL_SHARED_STR "shared" ++ ++/************************************************************* ++ ** Misc constants ++ *************************************************************/ ++#define SCST_SYSFS_BLOCK_SIZE PAGE_SIZE ++ ++#define SCST_PR_DIR "/var/lib/scst/pr" ++ ++#define TID_COMMON_SIZE 24 ++ ++#define SCST_SYSFS_KEY_MARK "[key]" ++ ++#define SCST_MIN_REL_TGT_ID 1 ++#define SCST_MAX_REL_TGT_ID 65535 ++ ++#endif /* __SCST_CONST_H */ diff -upkr -X linux-2.6.36/Documentation/dontdiff linux-2.6.36/drivers/Kconfig linux-2.6.36/drivers/Kconfig --- orig/linux-2.6.36/drivers/Kconfig 01:51:29.000000000 +0400 +++ linux-2.6.36/drivers/Kconfig 14:14:46.000000000 +0400 @@ -5140,13 +5154,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/Makefile linux-2.6.36/drivers/scst/Mak diff -uprN orig/linux-2.6.36/drivers/scst/scst_lib.c linux-2.6.36/drivers/scst/scst_lib.c --- orig/linux-2.6.36/drivers/scst/scst_lib.c +++ linux-2.6.36/drivers/scst/scst_lib.c -@@ -0,0 +1,7361 @@ +@@ -0,0 +1,7362 @@ +/* + * scst_lib.c + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -12505,13 +12520,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_lib.c linux-2.6.36/drivers/scst/s diff -uprN orig/linux-2.6.36/drivers/scst/scst_main.c linux-2.6.36/drivers/scst/scst_main.c --- orig/linux-2.6.36/drivers/scst/scst_main.c +++ linux-2.6.36/drivers/scst/scst_main.c -@@ -0,0 +1,2195 @@ +@@ -0,0 +1,2198 @@ +/* + * scst_main.c + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -12612,6 +12628,8 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_main.c linux-2.6.36/drivers/scst/ +unsigned long scst_trace_flag; +#endif + ++int scst_max_tasklet_cmd = SCST_DEF_MAX_TASKLET_CMD; ++ +unsigned long scst_flags; +atomic_t scst_cmd_count; + @@ -14704,13 +14722,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_main.c linux-2.6.36/drivers/scst/ diff -uprN orig/linux-2.6.36/drivers/scst/scst_module.c linux-2.6.36/drivers/scst/scst_module.c --- orig/linux-2.6.36/drivers/scst/scst_module.c +++ linux-2.6.36/drivers/scst/scst_module.c -@@ -0,0 +1,69 @@ +@@ -0,0 +1,70 @@ +/* + * scst_module.c + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * Support for loading target modules. The usage is similar to scsi_module.c + * @@ -14783,7 +14802,7 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_pres.c linux-2.6.36/drivers/scst/ + * + * Copyright (C) 2009 - 2010 Alexey Obitotskiy <alexeyo1@open-e.com> + * Copyright (C) 2009 - 2010 Open-E, Inc. -+ * Copyright (C) 2009 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2009 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -17435,7 +17454,7 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_pres.h linux-2.6.36/drivers/scst/ + * + * Copyright (C) 2009 - 2010 Alexey Obitotskiy <alexeyo1@open-e.com> + * Copyright (C) 2009 - 2010 Open-E, Inc. -+ * Copyright (C) 2009 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2009 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -17603,13 +17622,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_pres.h linux-2.6.36/drivers/scst/ diff -uprN orig/linux-2.6.36/drivers/scst/scst_priv.h linux-2.6.36/drivers/scst/scst_priv.h --- orig/linux-2.6.36/drivers/scst/scst_priv.h +++ linux-2.6.36/drivers/scst/scst_priv.h -@@ -0,0 +1,599 @@ +@@ -0,0 +1,603 @@ +/* + * scst_priv.h + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -17757,6 +17777,9 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_priv.h linux-2.6.36/drivers/scst/ + +extern unsigned int scst_setup_id; + ++#define SCST_DEF_MAX_TASKLET_CMD 20 ++extern int scst_max_tasklet_cmd; ++ +extern spinlock_t scst_init_lock; +extern struct list_head scst_init_cmd_list; +extern wait_queue_head_t scst_init_cmd_list_waitQ; @@ -18206,13 +18229,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_priv.h linux-2.6.36/drivers/scst/ diff -uprN orig/linux-2.6.36/drivers/scst/scst_sysfs.c linux-2.6.36/drivers/scst/scst_sysfs.c --- orig/linux-2.6.36/drivers/scst/scst_sysfs.c +++ linux-2.6.36/drivers/scst/scst_sysfs.c -@@ -0,0 +1,5291 @@ +@@ -0,0 +1,5336 @@ +/* + * scst_sysfs.c + * + * Copyright (C) 2009 Daniel Henrique Debonzi <debonzi@linux.vnet.ibm.com> -+ * Copyright (C) 2009 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2009 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2009 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -22647,6 +22671,49 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_sysfs.c linux-2.6.36/drivers/scst + __ATTR(setup_id, S_IRUGO | S_IWUSR, scst_setup_id_show, + scst_setup_id_store); + ++static ssize_t scst_max_tasklet_cmd_show(struct kobject *kobj, ++ struct kobj_attribute *attr, char *buf) ++{ ++ int count; ++ ++ TRACE_ENTRY(); ++ ++ count = sprintf(buf, "%d\n%s\n", scst_max_tasklet_cmd, ++ (scst_max_tasklet_cmd == SCST_DEF_MAX_TASKLET_CMD) ++ ? "" : SCST_SYSFS_KEY_MARK); ++ ++ TRACE_EXIT(); ++ return count; ++} ++ ++static ssize_t scst_max_tasklet_cmd_store(struct kobject *kobj, ++ struct kobj_attribute *attr, const char *buf, size_t count) ++{ ++ int res; ++ unsigned long val; ++ ++ TRACE_ENTRY(); ++ ++ res = strict_strtoul(buf, 0, &val); ++ if (res != 0) { ++ PRINT_ERROR("strict_strtoul() for %s failed: %d ", buf, res); ++ goto out; ++ } ++ ++ scst_max_tasklet_cmd = val; ++ PRINT_INFO("Changed scst_max_tasklet_cmd to %d", scst_max_tasklet_cmd); ++ ++ res = count; ++ ++out: ++ TRACE_EXIT_RES(res); ++ return res; ++} ++ ++static struct kobj_attribute scst_max_tasklet_cmd_attr = ++ __ATTR(max_tasklet_cmd, S_IRUGO | S_IWUSR, scst_max_tasklet_cmd_show, ++ scst_max_tasklet_cmd_store); ++ +#if defined(CONFIG_SCST_DEBUG) || defined(CONFIG_SCST_TRACING) +static struct kobj_attribute scst_trace_level_attr = + __ATTR(trace_level, S_IRUGO | S_IWUSR, scst_main_trace_level_show, @@ -22663,6 +22730,7 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_sysfs.c linux-2.6.36/drivers/scst +static struct attribute *scst_sysfs_root_default_attrs[] = { + &scst_threads_attr.attr, + &scst_setup_id_attr.attr, ++ &scst_max_tasklet_cmd_attr.attr, +#if defined(CONFIG_SCST_DEBUG) || defined(CONFIG_SCST_TRACING) + &scst_trace_level_attr.attr, +#endif @@ -23501,13 +23569,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_sysfs.c linux-2.6.36/drivers/scst diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/scst_targ.c --- orig/linux-2.6.36/drivers/scst/scst_targ.c +++ linux-2.6.36/drivers/scst/scst_targ.c -@@ -0,0 +1,6582 @@ +@@ -0,0 +1,6654 @@ +/* + * scst_targ.c + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -23586,13 +23655,24 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + struct scst_tasklet *t = &scst_tasklets[smp_processor_id()]; + unsigned long flags; + -+ spin_lock_irqsave(&t->tasklet_lock, flags); -+ TRACE_DBG("Adding cmd %p to tasklet %d cmd list", cmd, -+ smp_processor_id()); -+ list_add_tail(&cmd->cmd_list_entry, &t->tasklet_cmd_list); -+ spin_unlock_irqrestore(&t->tasklet_lock, flags); ++ if (atomic_read(&scst_cmd_count) <= scst_max_tasklet_cmd) { ++ spin_lock_irqsave(&t->tasklet_lock, flags); ++ TRACE_DBG("Adding cmd %p to tasklet %d cmd list", cmd, ++ smp_processor_id()); ++ list_add_tail(&cmd->cmd_list_entry, &t->tasklet_cmd_list); ++ spin_unlock_irqrestore(&t->tasklet_lock, flags); + -+ tasklet_schedule(&t->tasklet); ++ tasklet_schedule(&t->tasklet); ++ } else { ++ spin_lock_irqsave(&cmd->cmd_threads->cmd_list_lock, flags); ++ TRACE_DBG("Too many tasklet commands (%d), adding cmd %p to " ++ "active cmd list", atomic_read(&scst_cmd_count), cmd); ++ list_add_tail(&cmd->cmd_list_entry, ++ &cmd->cmd_threads->active_cmd_list); ++ wake_up(&cmd->cmd_threads->cmd_list_waitQ); ++ spin_unlock_irqrestore(&cmd->cmd_threads->cmd_list_lock, flags); ++ } ++ return; +} + +/** @@ -23703,10 +23783,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ +#endif + + /* Small context optimization */ -+ if (((*context == SCST_CONTEXT_TASKLET) || -+ (*context == SCST_CONTEXT_DIRECT_ATOMIC)) && -+ scst_cmd_is_expected_set(cmd)) { -+ if (cmd->expected_data_direction & SCST_DATA_WRITE) { ++ if ((*context == SCST_CONTEXT_TASKLET) || ++ (*context == SCST_CONTEXT_DIRECT_ATOMIC)) { ++ /* ++ * If any data_direction not set, it's SCST_DATA_UNKNOWN, ++ * which is 0, so we can safely | them ++ */ ++ BUILD_BUG_ON(SCST_DATA_UNKNOWN != 0); ++ if ((cmd->data_direction | cmd->expected_data_direction) & SCST_DATA_WRITE) { + if (!test_bit(SCST_TGT_DEV_AFTER_INIT_WR_ATOMIC, + &cmd->tgt_dev->tgt_dev_flags)) + *context = SCST_CONTEXT_THREAD; @@ -23796,6 +23880,7 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + PRINT_ERROR("Wrong context %d in IRQ from target %s, use " + "SCST_CONTEXT_THREAD instead", pref_context, + cmd->tgtt->name); ++ dump_stack(); + pref_context = SCST_CONTEXT_THREAD; + } +#endif @@ -23870,14 +23955,6 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + scst_schedule_tasklet(cmd); + break; + -+ case SCST_CONTEXT_DIRECT: -+ scst_process_active_cmd(cmd, false); -+ break; -+ -+ case SCST_CONTEXT_DIRECT_ATOMIC: -+ scst_process_active_cmd(cmd, true); -+ break; -+ + default: + PRINT_ERROR("Context %x is undefined, using the thread one", + pref_context); @@ -23894,6 +23971,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + wake_up(&cmd->cmd_threads->cmd_list_waitQ); + spin_unlock_irqrestore(&cmd->cmd_threads->cmd_list_lock, flags); + break; ++ ++ case SCST_CONTEXT_DIRECT: ++ scst_process_active_cmd(cmd, false); ++ break; ++ ++ case SCST_CONTEXT_DIRECT_ATOMIC: ++ scst_process_active_cmd(cmd, true); ++ break; + } + +out: @@ -24006,7 +24091,7 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + * It shouldn't be because of the SCST_TGT_DEV_AFTER_* + * optimization. + */ -+ TRACE_DBG("Dev handler %s parse() needs thread " ++ TRACE_MGMT_DBG("Dev handler %s parse() needs thread " + "context, rescheduling", dev->handler->name); + res = SCST_CMD_STATE_RES_NEED_THREAD; + goto out; @@ -24304,6 +24389,21 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + if (unlikely(cmd->completed)) + goto out_done; + ++#ifndef CONFIG_SCST_TEST_IO_IN_SIRQ ++ /* ++ * We can't allow atomic command on the exec stages. It shouldn't ++ * be because of the SCST_TGT_DEV_AFTER_* optimization, but during ++ * parsing data_direction can change, so we need to recheck. ++ */ ++ if (unlikely(scst_cmd_atomic(cmd) && ++ !(cmd->data_direction & SCST_DATA_WRITE))) { ++ TRACE_DBG_FLAG(TRACE_DEBUG|TRACE_MINOR, "Atomic context and " ++ "non-WRITE data direction, rescheduling (cmd %p)", cmd); ++ res = SCST_CMD_STATE_RES_NEED_THREAD; ++ goto out; ++ } ++#endif ++ +out: + TRACE_EXIT_HRES(res); + return res; @@ -24377,7 +24477,7 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + * It shouldn't be because of the SCST_TGT_DEV_AFTER_* + * optimization. + */ -+ TRACE_DBG("Dev handler %s alloc_data_buf() needs " ++ TRACE_MGMT_DBG("Dev handler %s alloc_data_buf() needs " + "thread context, rescheduling", + dev->handler->name); + res = SCST_CMD_STATE_RES_NEED_THREAD; @@ -24567,6 +24667,7 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + PRINT_ERROR("Wrong context %d in IRQ from target %s, use " + "SCST_CONTEXT_THREAD instead", pref_context, + cmd->tgtt->name); ++ dump_stack(); + pref_context = SCST_CONTEXT_THREAD; + } +#endif @@ -24593,6 +24694,7 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + + case SCST_PREPROCESS_STATUS_ERROR_SENSE_SET: + scst_set_cmd_abnormal_done_state(cmd); ++ pref_context = SCST_CONTEXT_THREAD; + break; + + case SCST_PREPROCESS_STATUS_ERROR_FATAL: @@ -24603,12 +24705,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + scst_set_cmd_error(cmd, + SCST_LOAD_SENSE(scst_sense_hardw_error)); + scst_set_cmd_abnormal_done_state(cmd); ++ pref_context = SCST_CONTEXT_THREAD; + break; + + default: + PRINT_ERROR("%s() received unknown status %x", __func__, + status); + scst_set_cmd_abnormal_done_state(cmd); ++ pref_context = SCST_CONTEXT_THREAD; + break; + } + @@ -24633,7 +24737,15 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + + if ((tgtt->rdy_to_xfer == NULL) || unlikely(cmd->internal)) { + cmd->state = SCST_CMD_STATE_TGT_PRE_EXEC; -+ res = SCST_CMD_STATE_RES_CONT_SAME; ++#ifndef CONFIG_SCST_TEST_IO_IN_SIRQ ++ /* We can't allow atomic command on the exec stages */ ++ if (scst_cmd_atomic(cmd)) { ++ TRACE_DBG("NULL rdy_to_xfer() and atomic context, " ++ "rescheduling (cmd %p)", cmd); ++ res = SCST_CMD_STATE_RES_NEED_THREAD; ++ } else ++#endif ++ res = SCST_CMD_STATE_RES_CONT_SAME; + goto out; + } + @@ -24642,8 +24754,8 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + * It shouldn't be because of the SCST_TGT_DEV_AFTER_* + * optimization. + */ -+ TRACE_DBG("Target driver %s rdy_to_xfer() needs thread " -+ "context, rescheduling", tgtt->name); ++ TRACE_MGMT_DBG("Target driver %s rdy_to_xfer() needs thread " ++ "context, rescheduling", tgtt->name); + res = SCST_CMD_STATE_RES_NEED_THREAD; + goto out; + } @@ -24741,6 +24853,9 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + + TRACE_DBG("Context: %x", context); + ++ if (check_retries) ++ scst_check_retries(tgt); ++ + if (context == SCST_CONTEXT_SAME) + context = scst_cmd_atomic(cmd) ? SCST_CONTEXT_DIRECT_ATOMIC : + SCST_CONTEXT_DIRECT; @@ -24751,18 +24866,18 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + break; + + case SCST_CONTEXT_DIRECT: -+ if (check_retries) -+ scst_check_retries(tgt); + scst_process_active_cmd(cmd, false); + break; + ++ case SCST_CONTEXT_TASKLET: ++ scst_schedule_tasklet(cmd); ++ break; ++ + default: + PRINT_ERROR("Context %x is unknown, using the thread one", + context); + /* go through */ + case SCST_CONTEXT_THREAD: -+ if (check_retries) -+ scst_check_retries(tgt); + spin_lock_irqsave(&cmd->cmd_threads->cmd_list_lock, flags); + TRACE_DBG("Adding cmd %p to active cmd list", cmd); + if (unlikely(cmd->queue_type == SCST_CMD_QUEUE_HEAD_OF_QUEUE)) @@ -24774,12 +24889,6 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + wake_up(&cmd->cmd_threads->cmd_list_waitQ); + spin_unlock_irqrestore(&cmd->cmd_threads->cmd_list_lock, flags); + break; -+ -+ case SCST_CONTEXT_TASKLET: -+ if (check_retries) -+ scst_check_retries(tgt); -+ scst_schedule_tasklet(cmd); -+ break; + } + + TRACE_EXIT(); @@ -24818,6 +24927,7 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + PRINT_ERROR("Wrong context %d in IRQ from target %s, use " + "SCST_CONTEXT_THREAD instead", pref_context, + cmd->tgtt->name); ++ dump_stack(); + pref_context = SCST_CONTEXT_THREAD; + } +#endif @@ -24865,6 +24975,7 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + + case SCST_RX_STATUS_ERROR_SENSE_SET: + scst_set_cmd_abnormal_done_state(cmd); ++ pref_context = SCST_CONTEXT_THREAD; + break; + + case SCST_RX_STATUS_ERROR_FATAL: @@ -24874,12 +24985,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + scst_set_cmd_error(cmd, + SCST_LOAD_SENSE(scst_sense_hardw_error)); + scst_set_cmd_abnormal_done_state(cmd); ++ pref_context = SCST_CONTEXT_THREAD; + break; + + default: + PRINT_ERROR("scst_rx_data() received unknown status %x", + status); + scst_set_cmd_abnormal_done_state(cmd); ++ pref_context = SCST_CONTEXT_THREAD; + break; + } + @@ -26018,7 +26131,7 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + if (ctx_changed) + scst_reset_io_context(cmd->tgt_dev, old_ctx); + -+ TRACE_EXIT(); ++ TRACE_EXIT_RES(res); + return res; + +out_error: @@ -26044,7 +26157,6 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + __scst_cmd_get(cmd); + + res = scst_do_real_exec(cmd); -+ + if (likely(res == SCST_EXEC_COMPLETED)) { + scst_post_exec_sn(cmd, true); + if (cmd->dev->scsi_dev != NULL) @@ -26441,8 +26553,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + SCST_LOAD_SENSE(scst_sense_hardw_error)); + } + goto out; -+ } else if (unlikely(scst_check_sense(cmd))) ++ } else if (unlikely(scst_check_sense(cmd))) { ++ /* ++ * We can't allow atomic command on the exec stages, so ++ * restart to the thread ++ */ ++ res = SCST_CMD_STATE_RES_NEED_THREAD; + goto out; ++ } + + if (likely(scsi_status_is_good(cmd->status))) { + unsigned char type = cmd->dev->type; @@ -26686,8 +26804,8 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + * It shouldn't be because of the SCST_TGT_DEV_AFTER_* + * optimization. + */ -+ TRACE_DBG("Dev handler %s dev_done() needs thread " -+ "context, rescheduling", dev->handler->name); ++ TRACE_MGMT_DBG("Dev handler %s dev_done() needs thread " ++ "context, rescheduling", dev->handler->name); + res = SCST_CMD_STATE_RES_NEED_THREAD; + goto out; + } @@ -26756,6 +26874,24 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + if (unlikely(cmd->internal)) + cmd->state = SCST_CMD_STATE_FINISHED_INTERNAL; + ++#ifndef CONFIG_SCST_TEST_IO_IN_SIRQ ++ if (cmd->state != SCST_CMD_STATE_PRE_XMIT_RESP) { ++ /* We can't allow atomic command on the exec stages */ ++ if (scst_cmd_atomic(cmd)) { ++ switch (state) { ++ case SCST_CMD_STATE_TGT_PRE_EXEC: ++ case SCST_CMD_STATE_SEND_FOR_EXEC: ++ case SCST_CMD_STATE_LOCAL_EXEC: ++ case SCST_CMD_STATE_REAL_EXEC: ++ TRACE_DBG("Atomic context and redirect, " ++ "rescheduling (cmd %p)", cmd); ++ res = SCST_CMD_STATE_RES_NEED_THREAD; ++ break; ++ } ++ } ++ } ++#endif ++ +out: + TRACE_EXIT_HRES(res); + return res; @@ -26854,8 +26990,8 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + * It shouldn't be because of the SCST_TGT_DEV_AFTER_* + * optimization. + */ -+ TRACE_DBG("Target driver %s xmit_response() needs thread " -+ "context, rescheduling", tgtt->name); ++ TRACE_MGMT_DBG("Target driver %s xmit_response() needs thread " ++ "context, rescheduling", tgtt->name); + res = SCST_CMD_STATE_RES_NEED_THREAD; + goto out; + } @@ -26987,7 +27123,11 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + + cmd->cmd_hw_pending = 0; + ++ if (unlikely(cmd->tgt_dev == NULL)) ++ pref_context = SCST_CONTEXT_THREAD; ++ + cmd->state = SCST_CMD_STATE_FINISHED; ++ + scst_process_redirect_cmd(cmd, pref_context, 1); + + TRACE_EXIT(); @@ -27531,8 +27671,8 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ + + case SCST_CMD_STATE_PRE_DEV_DONE: + res = scst_pre_dev_done(cmd); -+ EXTRACHECKS_BUG_ON(res == -+ SCST_CMD_STATE_RES_NEED_THREAD); ++ EXTRACHECKS_BUG_ON((res == SCST_CMD_STATE_RES_NEED_THREAD) && ++ (cmd->state == SCST_CMD_STATE_PRE_DEV_DONE)); + break; + + case SCST_CMD_STATE_MODE_SELECT_CHECKS: @@ -30087,13 +30227,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_targ.c linux-2.6.36/drivers/scst/ diff -uprN orig/linux-2.6.36/include/scst/scst_debug.h linux-2.6.36/include/scst/scst_debug.h --- orig/linux-2.6.36/include/scst/scst_debug.h +++ linux-2.6.36/include/scst/scst_debug.h -@@ -0,0 +1,350 @@ +@@ -0,0 +1,351 @@ +/* + * include/scst_debug.h + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * Contains macroses for execution tracing and error reporting + * @@ -30441,13 +30582,14 @@ diff -uprN orig/linux-2.6.36/include/scst/scst_debug.h linux-2.6.36/include/scst diff -uprN orig/linux-2.6.36/drivers/scst/scst_debug.c linux-2.6.36/drivers/scst/scst_debug.c --- orig/linux-2.6.36/drivers/scst/scst_debug.c +++ linux-2.6.36/drivers/scst/scst_debug.c -@@ -0,0 +1,223 @@ +@@ -0,0 +1,224 @@ +/* + * scst_debug.c + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * Contains helper functions for execution tracing and error reporting. + * Intended to be included in main .c file. @@ -30668,13 +30810,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_debug.c linux-2.6.36/drivers/scst diff -uprN orig/linux-2.6.36/drivers/scst/scst_proc.c linux-2.6.36/drivers/scst/scst_proc.c --- orig/linux-2.6.36/drivers/scst/scst_proc.c +++ linux-2.6.36/drivers/scst/scst_proc.c -@@ -0,0 +1,2703 @@ +@@ -0,0 +1,2704 @@ +/* + * scst_proc.c + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -33375,12 +33518,13 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_proc.c linux-2.6.36/drivers/scst/ diff -uprN orig/linux-2.6.36/include/scst/scst_sgv.h linux-2.6.36/include/scst/scst_sgv.h --- orig/linux-2.6.36/include/scst/scst_sgv.h +++ linux-2.6.36/include/scst/scst_sgv.h -@@ -0,0 +1,97 @@ +@@ -0,0 +1,98 @@ +/* + * include/scst_sgv.h + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * Include file for SCST SGV cache. + * @@ -33476,12 +33620,13 @@ diff -uprN orig/linux-2.6.36/include/scst/scst_sgv.h linux-2.6.36/include/scst/s diff -uprN orig/linux-2.6.36/drivers/scst/scst_mem.h linux-2.6.36/drivers/scst/scst_mem.h --- orig/linux-2.6.36/drivers/scst/scst_mem.h +++ linux-2.6.36/drivers/scst/scst_mem.h -@@ -0,0 +1,150 @@ +@@ -0,0 +1,151 @@ +/* + * scst_mem.h + * -+ * Copyright (C) 2006 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2006 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -33630,12 +33775,13 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_mem.h linux-2.6.36/drivers/scst/s diff -uprN orig/linux-2.6.36/drivers/scst/scst_mem.c linux-2.6.36/drivers/scst/scst_mem.c --- orig/linux-2.6.36/drivers/scst/scst_mem.c +++ linux-2.6.36/drivers/scst/scst_mem.c -@@ -0,0 +1,1879 @@ +@@ -0,0 +1,1880 @@ +/* + * scst_mem.c + * -+ * Copyright (C) 2006 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2006 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -35741,12 +35887,13 @@ diff -uprN orig/linux-2.6.36/Documentation/scst/sgv_cache.txt linux-2.6.36/Docum diff -uprN orig/linux-2.6.36/include/scst/scst_user.h linux-2.6.36/include/scst/scst_user.h --- orig/linux-2.6.36/include/scst/scst_user.h +++ linux-2.6.36/include/scst/scst_user.h -@@ -0,0 +1,321 @@ +@@ -0,0 +1,322 @@ +/* + * include/scst_user.h + * -+ * Copyright (C) 2007 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2007 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * Contains constants and data structures for scst_user module. + * See http://scst.sourceforge.net/doc/scst_user_spec.txt or @@ -35770,9 +35917,9 @@ diff -uprN orig/linux-2.6.36/include/scst/scst_user.h linux-2.6.36/include/scst/ + +#define DEV_USER_NAME "scst_user" +#define DEV_USER_PATH "/dev/" -+#define DEV_USER_VERSION_NAME "2.0.0" ++#define DEV_USER_VERSION_NAME "2.0.0.2-rc1" +#define DEV_USER_VERSION \ -+ DEV_USER_VERSION_NAME "$Revision: 3165 $" SCST_CONST_VERSION ++ DEV_USER_VERSION_NAME "$Revision: 3221 $" SCST_CONST_VERSION + +#define SCST_USER_PARSE_STANDARD 0 +#define SCST_USER_PARSE_CALL 1 @@ -36066,12 +36213,13 @@ diff -uprN orig/linux-2.6.36/include/scst/scst_user.h linux-2.6.36/include/scst/ diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_user.c linux-2.6.36/drivers/scst/dev_handlers/scst_user.c --- orig/linux-2.6.36/drivers/scst/dev_handlers/scst_user.c +++ linux-2.6.36/drivers/scst/dev_handlers/scst_user.c -@@ -0,0 +1,3738 @@ +@@ -0,0 +1,3739 @@ +/* + * scst_user.c + * -+ * Copyright (C) 2007 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2007 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * SCSI virtual user space device handler + * @@ -39808,15 +39956,16 @@ diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_user.c linux-2.6.36/ diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_vdisk.c linux-2.6.36/drivers/scst/dev_handlers/scst_vdisk.c --- orig/linux-2.6.36/drivers/scst/dev_handlers/scst_vdisk.c +++ linux-2.6.36/drivers/scst/dev_handlers/scst_vdisk.c -@@ -0,0 +1,4226 @@ +@@ -0,0 +1,4228 @@ +/* + * scst_vdisk.c + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2007 Ming Zhang <blackmagic02881 at gmail dot com> + * Copyright (C) 2007 Ross Walker <rswwalker at hotmail dot com> + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * SCSI disk (type 0) and CDROM (type 5) dev handler using files + * on file systems or block devices (VDISK) @@ -41032,6 +41181,7 @@ diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_vdisk.c linux-2.6.36 + int usn_len; + read_lock(&vdisk_serial_rwlock); + usn_len = strlen(virt_dev->usn); ++ buf[1] = 0x80; + buf[3] = usn_len; + strncpy(&buf[4], virt_dev->usn, usn_len); + read_unlock(&vdisk_serial_rwlock); @@ -44038,7 +44188,7 @@ diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_vdisk.c linux-2.6.36 diff -uprN orig/linux-2.6.36/Documentation/scst/README.scst linux-2.6.36/Documentation/scst/README.scst --- orig/linux-2.6.36/Documentation/scst/README.scst +++ linux-2.6.36/Documentation/scst/README.scst -@@ -0,0 +1,1445 @@ +@@ -0,0 +1,1453 @@ +Generic SCSI target mid-level for Linux (SCST) +============================================== + @@ -44292,6 +44442,14 @@ diff -uprN orig/linux-2.6.36/Documentation/scst/README.scst linux-2.6.36/Documen + + - handlers - this is a root subdirectory for all SCST dev handlers + ++ - max_tasklet_cmd - specifies how many commands at max can be queued in ++ the SCST core simultaneously from all connected initiators to allow ++ processing commands in soft-IRQ context in tasklets. If the count of ++ the commands exceeds this value, then all of them will be processed ++ only in threads. This is to to prevent possible starvation under ++ heavy load and in some cases to improve performance by more evenly ++ spreading load over available CPUs. ++ + - sgv - this is a root subdirectory for all SCST SGV caches + + - targets - this is a root subdirectory for all SCST targets @@ -45478,7 +45636,7 @@ diff -uprN orig/linux-2.6.36/Documentation/scst/README.scst linux-2.6.36/Documen + * Jianxi Chen <pacers@users.sourceforge.net> for fixing problem with + devices >2TB in size + -+ * Bart Van Assche <bart.vanassche@gmail.com> for a lot of help ++ * Bart Van Assche <bvanassche@acm.org> for a lot of help + + * Daniel Debonzi <debonzi@linux.vnet.ibm.com> for a big part of the + initial SCST sysfs tree implementation @@ -46442,13 +46600,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/Makefile linux-2.6.36/dri diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_cdrom.c linux-2.6.36/drivers/scst/dev_handlers/scst_cdrom.c --- orig/linux-2.6.36/drivers/scst/dev_handlers/scst_cdrom.c +++ linux-2.6.36/drivers/scst/dev_handlers/scst_cdrom.c -@@ -0,0 +1,301 @@ +@@ -0,0 +1,302 @@ +/* + * scst_cdrom.c + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * SCSI CDROM (type 5) dev handler + * @@ -46747,13 +46906,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_cdrom.c linux-2.6.36 diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_changer.c linux-2.6.36/drivers/scst/dev_handlers/scst_changer.c --- orig/linux-2.6.36/drivers/scst/dev_handlers/scst_changer.c +++ linux-2.6.36/drivers/scst/dev_handlers/scst_changer.c -@@ -0,0 +1,222 @@ +@@ -0,0 +1,223 @@ +/* + * scst_changer.c + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * SCSI medium changer (type 8) dev handler + * @@ -47004,13 +47164,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_dev_handler.h linux- diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_disk.c linux-2.6.36/drivers/scst/dev_handlers/scst_disk.c --- orig/linux-2.6.36/drivers/scst/dev_handlers/scst_disk.c +++ linux-2.6.36/drivers/scst/dev_handlers/scst_disk.c -@@ -0,0 +1,379 @@ +@@ -0,0 +1,380 @@ +/* + * scst_disk.c + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * SCSI disk (type 0) dev handler + * & @@ -47387,13 +47548,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_disk.c linux-2.6.36/ diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_modisk.c linux-2.6.36/drivers/scst/dev_handlers/scst_modisk.c --- orig/linux-2.6.36/drivers/scst/dev_handlers/scst_modisk.c +++ linux-2.6.36/drivers/scst/dev_handlers/scst_modisk.c -@@ -0,0 +1,398 @@ +@@ -0,0 +1,399 @@ +/* + * scst_modisk.c + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * SCSI MO disk (type 7) dev handler + * & @@ -47789,13 +47951,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_modisk.c linux-2.6.3 diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_processor.c linux-2.6.36/drivers/scst/dev_handlers/scst_processor.c --- orig/linux-2.6.36/drivers/scst/dev_handlers/scst_processor.c +++ linux-2.6.36/drivers/scst/dev_handlers/scst_processor.c -@@ -0,0 +1,222 @@ +@@ -0,0 +1,223 @@ +/* + * scst_processor.c + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * SCSI medium processor (type 3) dev handler + * @@ -48015,13 +48178,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_processor.c linux-2. diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_raid.c linux-2.6.36/drivers/scst/dev_handlers/scst_raid.c --- orig/linux-2.6.36/drivers/scst/dev_handlers/scst_raid.c +++ linux-2.6.36/drivers/scst/dev_handlers/scst_raid.c -@@ -0,0 +1,223 @@ +@@ -0,0 +1,224 @@ +/* + * scst_raid.c + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * SCSI raid(controller) (type 0xC) dev handler + * @@ -48242,13 +48406,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_raid.c linux-2.6.36/ diff -uprN orig/linux-2.6.36/drivers/scst/dev_handlers/scst_tape.c linux-2.6.36/drivers/scst/dev_handlers/scst_tape.c --- orig/linux-2.6.36/drivers/scst/dev_handlers/scst_tape.c +++ linux-2.6.36/drivers/scst/dev_handlers/scst_tape.c -@@ -0,0 +1,431 @@ +@@ -0,0 +1,432 @@ +/* + * scst_tape.c + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * SCSI tape (type 1) dev handler + * & @@ -50595,10 +50760,11 @@ diff -uprN orig/linux-2.6.36/Documentation/scst/README.fcst linux-2.6.36/Documen diff -uprN orig/linux-2.6.36/include/scst/iscsi_scst.h linux-2.6.36/include/scst/iscsi_scst.h --- orig/linux-2.6.36/include/scst/iscsi_scst.h +++ linux-2.6.36/include/scst/iscsi_scst.h -@@ -0,0 +1,220 @@ +@@ -0,0 +1,221 @@ +/* -+ * Copyright (C) 2007 - 2010 Vladislav Bolkhovitin ++ * Copyright (C) 2007 - 2011 Vladislav Bolkhovitin + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -50819,10 +50985,11 @@ diff -uprN orig/linux-2.6.36/include/scst/iscsi_scst.h linux-2.6.36/include/scst diff -uprN orig/linux-2.6.36/include/scst/iscsi_scst_ver.h linux-2.6.36/include/scst/iscsi_scst_ver.h --- orig/linux-2.6.36/include/scst/iscsi_scst_ver.h +++ linux-2.6.36/include/scst/iscsi_scst_ver.h -@@ -0,0 +1,20 @@ +@@ -0,0 +1,21 @@ +/* -+ * Copyright (C) 2007 - 2010 Vladislav Bolkhovitin ++ * Copyright (C) 2007 - 2011 Vladislav Bolkhovitin + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -50839,14 +51006,14 @@ diff -uprN orig/linux-2.6.36/include/scst/iscsi_scst_ver.h linux-2.6.36/include/ + +#define ISCSI_VERSION_STRING_SUFFIX + -+#define ISCSI_VERSION_STRING "2.0.0" ISCSI_VERSION_STRING_SUFFIX ++#define ISCSI_VERSION_STRING "2.0.0.1-rc1" ISCSI_VERSION_STRING_SUFFIX diff -uprN orig/linux-2.6.36/include/scst/iscsi_scst_itf_ver.h linux-2.6.36/include/scst/iscsi_scst_itf_ver.h --- orig/linux-2.6.36/include/scst/iscsi_scst_itf_ver.h +++ linux-2.6.36/include/scst/iscsi_scst_itf_ver.h @@ -0,0 +1,3 @@ +/* Autogenerated, don't edit */ + -+#define ISCSI_SCST_INTERFACE_VERSION ISCSI_VERSION_STRING "_" "31815603fdea2196eb9774eac0e41bf15c9a9130" ++#define ISCSI_SCST_INTERFACE_VERSION ISCSI_VERSION_STRING "_" "57aaf159ef6c60783eff3839e56458b060ca741d" diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/Makefile linux-2.6.36/drivers/scst/iscsi-scst/Makefile --- orig/linux-2.6.36/drivers/scst/iscsi-scst/Makefile +++ linux-2.6.36/drivers/scst/iscsi-scst/Makefile @@ -50887,11 +51054,12 @@ diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/Kconfig linux-2.6.36/driver diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/config.c linux-2.6.36/drivers/scst/iscsi-scst/config.c --- orig/linux-2.6.36/drivers/scst/iscsi-scst/config.c +++ linux-2.6.36/drivers/scst/iscsi-scst/config.c -@@ -0,0 +1,1032 @@ +@@ -0,0 +1,1033 @@ +/* + * Copyright (C) 2004 - 2005 FUJITA Tomonori <tomof@acm.org> -+ * Copyright (C) 2007 - 2010 Vladislav Bolkhovitin ++ * Copyright (C) 2007 - 2011 Vladislav Bolkhovitin + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -51923,11 +52091,12 @@ diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/config.c linux-2.6.36/drive diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/conn.c linux-2.6.36/drivers/scst/iscsi-scst/conn.c --- orig/linux-2.6.36/drivers/scst/iscsi-scst/conn.c +++ linux-2.6.36/drivers/scst/iscsi-scst/conn.c -@@ -0,0 +1,910 @@ +@@ -0,0 +1,911 @@ +/* + * Copyright (C) 2002 - 2003 Ardis Technolgies <roman@ardistech.com> -+ * Copyright (C) 2007 - 2010 Vladislav Bolkhovitin ++ * Copyright (C) 2007 - 2011 Vladislav Bolkhovitin + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -52837,14 +53006,15 @@ diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/conn.c linux-2.6.36/drivers diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/digest.c linux-2.6.36/drivers/scst/iscsi-scst/digest.c --- orig/linux-2.6.36/drivers/scst/iscsi-scst/digest.c +++ linux-2.6.36/drivers/scst/iscsi-scst/digest.c -@@ -0,0 +1,244 @@ +@@ -0,0 +1,245 @@ +/* + * iSCSI digest handling. + * + * Copyright (C) 2004 - 2006 Xiranet Communications GmbH + * <arne.redlich@xiranet.com> -+ * Copyright (C) 2007 - 2010 Vladislav Bolkhovitin ++ * Copyright (C) 2007 - 2011 Vladislav Bolkhovitin + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -53085,13 +53255,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/digest.c linux-2.6.36/drive diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/digest.h linux-2.6.36/drivers/scst/iscsi-scst/digest.h --- orig/linux-2.6.36/drivers/scst/iscsi-scst/digest.h +++ linux-2.6.36/drivers/scst/iscsi-scst/digest.h -@@ -0,0 +1,31 @@ +@@ -0,0 +1,32 @@ +/* + * iSCSI digest handling. + * + * Copyright (C) 2004 Xiranet Communications GmbH <arne.redlich@xiranet.com> -+ * Copyright (C) 2007 - 2010 Vladislav Bolkhovitin ++ * Copyright (C) 2007 - 2011 Vladislav Bolkhovitin + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -53120,13 +53291,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/digest.h linux-2.6.36/drive diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/event.c linux-2.6.36/drivers/scst/iscsi-scst/event.c --- orig/linux-2.6.36/drivers/scst/iscsi-scst/event.c +++ linux-2.6.36/drivers/scst/iscsi-scst/event.c -@@ -0,0 +1,165 @@ +@@ -0,0 +1,166 @@ +/* + * Event notification code. + * + * Copyright (C) 2005 FUJITA Tomonori <tomof@acm.org> -+ * Copyright (C) 2007 - 2010 Vladislav Bolkhovitin ++ * Copyright (C) 2007 - 2011 Vladislav Bolkhovitin + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -53289,11 +53461,12 @@ diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/event.c linux-2.6.36/driver diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/iscsi.c linux-2.6.36/drivers/scst/iscsi-scst/iscsi.c --- orig/linux-2.6.36/drivers/scst/iscsi-scst/iscsi.c +++ linux-2.6.36/drivers/scst/iscsi-scst/iscsi.c -@@ -0,0 +1,3956 @@ +@@ -0,0 +1,3957 @@ +/* + * Copyright (C) 2002 - 2003 Ardis Technolgies <roman@ardistech.com> -+ * Copyright (C) 2007 - 2010 Vladislav Bolkhovitin ++ * Copyright (C) 2007 - 2011 Vladislav Bolkhovitin + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -57246,78 +57419,15 @@ diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/iscsi.c linux-2.6.36/driver +MODULE_VERSION(ISCSI_VERSION_STRING); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("SCST iSCSI Target"); -diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/iscsi_dbg.h linux-2.6.36/drivers/scst/iscsi-scst/iscsi_dbg.h ---- orig/linux-2.6.36/drivers/scst/iscsi-scst/iscsi_dbg.h -+++ linux-2.6.36/drivers/scst/iscsi-scst/iscsi_dbg.h -@@ -0,0 +1,60 @@ -+/* -+ * Copyright (C) 2007 - 2010 Vladislav Bolkhovitin -+ * Copyright (C) 2007 - 2010 ID7 Ltd. -+ * -+ * 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 Free Software Foundation, version 2 -+ * of the License. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#ifndef ISCSI_DBG_H -+#define ISCSI_DBG_H -+ -+#define LOG_PREFIX "iscsi-scst" -+ -+#include <scst/scst_debug.h> -+ -+#define TRACE_D_WRITE 0x80000000 -+#define TRACE_CONN_OC 0x40000000 -+#define TRACE_D_IOV 0x20000000 -+#define TRACE_D_DUMP_PDU 0x10000000 -+#define TRACE_NET_PG 0x08000000 -+#define TRACE_CONN_OC_DBG 0x04000000 -+ -+#ifdef CONFIG_SCST_DEBUG -+#define ISCSI_DEFAULT_LOG_FLAGS (TRACE_FUNCTION | TRACE_LINE | TRACE_PID | \ -+ TRACE_OUT_OF_MEM | TRACE_MGMT | TRACE_MGMT_DEBUG | \ -+ TRACE_MINOR | TRACE_SPECIAL | TRACE_CONN_OC) -+#else -+#define ISCSI_DEFAULT_LOG_FLAGS (TRACE_OUT_OF_MEM | TRACE_MGMT | \ -+ TRACE_SPECIAL) -+#endif -+ -+#ifdef CONFIG_SCST_DEBUG -+struct iscsi_pdu; -+struct iscsi_cmnd; -+extern void iscsi_dump_pdu(struct iscsi_pdu *pdu); -+extern unsigned long iscsi_get_flow_ctrl_or_mgmt_dbg_log_flag( -+ struct iscsi_cmnd *cmnd); -+#else -+#define iscsi_dump_pdu(x) do {} while (0) -+#define iscsi_get_flow_ctrl_or_mgmt_dbg_log_flag(x) do {} while (0) -+#endif -+ -+#if defined(CONFIG_SCST_DEBUG) || defined(CONFIG_SCST_TRACING) -+extern unsigned long iscsi_trace_flag; -+#define trace_flag iscsi_trace_flag -+#endif -+ -+#define TRACE_CONN_CLOSE(args...) TRACE_DBG_FLAG(TRACE_DEBUG|TRACE_CONN_OC, args) -+#define TRACE_CONN_CLOSE_DBG(args...) TRACE(TRACE_CONN_OC_DBG, args) -+#define TRACE_NET_PAGE(args...) TRACE_DBG_FLAG(TRACE_NET_PG, args) -+#define TRACE_WRITE(args...) TRACE_DBG_FLAG(TRACE_DEBUG|TRACE_D_WRITE, args) -+ -+#endif diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/iscsi.h linux-2.6.36/drivers/scst/iscsi-scst/iscsi.h --- orig/linux-2.6.36/drivers/scst/iscsi-scst/iscsi.h +++ linux-2.6.36/drivers/scst/iscsi-scst/iscsi.h -@@ -0,0 +1,743 @@ +@@ -0,0 +1,744 @@ +/* + * Copyright (C) 2002 - 2003 Ardis Technolgies <roman@ardistech.com> -+ * Copyright (C) 2007 - 2010 Vladislav Bolkhovitin ++ * Copyright (C) 2007 - 2011 Vladislav Bolkhovitin + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -58057,14 +58167,80 @@ diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/iscsi.h linux-2.6.36/driver +#endif + +#endif /* __ISCSI_H__ */ +diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/iscsi_dbg.h linux-2.6.36/drivers/scst/iscsi-scst/iscsi_dbg.h +--- orig/linux-2.6.36/drivers/scst/iscsi-scst/iscsi_dbg.h ++++ linux-2.6.36/drivers/scst/iscsi-scst/iscsi_dbg.h +@@ -0,0 +1,61 @@ ++/* ++ * Copyright (C) 2007 - 2011 Vladislav Bolkhovitin ++ * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. ++ * ++ * 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 Free Software Foundation, version 2 ++ * of the License. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ */ ++ ++#ifndef ISCSI_DBG_H ++#define ISCSI_DBG_H ++ ++#define LOG_PREFIX "iscsi-scst" ++ ++#include <scst/scst_debug.h> ++ ++#define TRACE_D_WRITE 0x80000000 ++#define TRACE_CONN_OC 0x40000000 ++#define TRACE_D_IOV 0x20000000 ++#define TRACE_D_DUMP_PDU 0x10000000 ++#define TRACE_NET_PG 0x08000000 ++#define TRACE_CONN_OC_DBG 0x04000000 ++ ++#ifdef CONFIG_SCST_DEBUG ++#define ISCSI_DEFAULT_LOG_FLAGS (TRACE_FUNCTION | TRACE_LINE | TRACE_PID | \ ++ TRACE_OUT_OF_MEM | TRACE_MGMT | TRACE_MGMT_DEBUG | \ ++ TRACE_MINOR | TRACE_SPECIAL | TRACE_CONN_OC) ++#else ++#define ISCSI_DEFAULT_LOG_FLAGS (TRACE_OUT_OF_MEM | TRACE_MGMT | \ ++ TRACE_SPECIAL) ++#endif ++ ++#ifdef CONFIG_SCST_DEBUG ++struct iscsi_pdu; ++struct iscsi_cmnd; ++extern void iscsi_dump_pdu(struct iscsi_pdu *pdu); ++extern unsigned long iscsi_get_flow_ctrl_or_mgmt_dbg_log_flag( ++ struct iscsi_cmnd *cmnd); ++#else ++#define iscsi_dump_pdu(x) do {} while (0) ++#define iscsi_get_flow_ctrl_or_mgmt_dbg_log_flag(x) do {} while (0) ++#endif ++ ++#if defined(CONFIG_SCST_DEBUG) || defined(CONFIG_SCST_TRACING) ++extern unsigned long iscsi_trace_flag; ++#define trace_flag iscsi_trace_flag ++#endif ++ ++#define TRACE_CONN_CLOSE(args...) TRACE_DBG_FLAG(TRACE_DEBUG|TRACE_CONN_OC, args) ++#define TRACE_CONN_CLOSE_DBG(args...) TRACE(TRACE_CONN_OC_DBG, args) ++#define TRACE_NET_PAGE(args...) TRACE_DBG_FLAG(TRACE_NET_PG, args) ++#define TRACE_WRITE(args...) TRACE_DBG_FLAG(TRACE_DEBUG|TRACE_D_WRITE, args) ++ ++#endif diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/iscsi_hdr.h linux-2.6.36/drivers/scst/iscsi-scst/iscsi_hdr.h --- orig/linux-2.6.36/drivers/scst/iscsi-scst/iscsi_hdr.h +++ linux-2.6.36/drivers/scst/iscsi-scst/iscsi_hdr.h -@@ -0,0 +1,525 @@ +@@ -0,0 +1,526 @@ +/* + * Copyright (C) 2002 - 2003 Ardis Technolgies <roman@ardistech.com> -+ * Copyright (C) 2007 - 2010 Vladislav Bolkhovitin ++ * Copyright (C) 2007 - 2011 Vladislav Bolkhovitin + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -58589,13 +58765,14 @@ diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/iscsi_hdr.h linux-2.6.36/dr diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/nthread.c linux-2.6.36/drivers/scst/iscsi-scst/nthread.c --- orig/linux-2.6.36/drivers/scst/iscsi-scst/nthread.c +++ linux-2.6.36/drivers/scst/iscsi-scst/nthread.c -@@ -0,0 +1,1838 @@ +@@ -0,0 +1,1839 @@ +/* + * Network threads. + * + * Copyright (C) 2004 - 2005 FUJITA Tomonori <tomof@acm.org> -+ * Copyright (C) 2007 - 2010 Vladislav Bolkhovitin ++ * Copyright (C) 2007 - 2011 Vladislav Bolkhovitin + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -60431,11 +60608,12 @@ diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/nthread.c linux-2.6.36/driv diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/param.c linux-2.6.36/drivers/scst/iscsi-scst/param.c --- orig/linux-2.6.36/drivers/scst/iscsi-scst/param.c +++ linux-2.6.36/drivers/scst/iscsi-scst/param.c -@@ -0,0 +1,306 @@ +@@ -0,0 +1,307 @@ +/* + * Copyright (C) 2005 FUJITA Tomonori <tomof@acm.org> -+ * Copyright (C) 2007 - 2010 Vladislav Bolkhovitin ++ * Copyright (C) 2007 - 2011 Vladislav Bolkhovitin + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -60741,11 +60919,12 @@ diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/param.c linux-2.6.36/driver diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/session.c linux-2.6.36/drivers/scst/iscsi-scst/session.c --- orig/linux-2.6.36/drivers/scst/iscsi-scst/session.c +++ linux-2.6.36/drivers/scst/iscsi-scst/session.c -@@ -0,0 +1,499 @@ +@@ -0,0 +1,500 @@ +/* + * Copyright (C) 2002 - 2003 Ardis Technolgies <roman@ardistech.com> -+ * Copyright (C) 2007 - 2010 Vladislav Bolkhovitin ++ * Copyright (C) 2007 - 2011 Vladislav Bolkhovitin + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -61244,11 +61423,12 @@ diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/session.c linux-2.6.36/driv diff -uprN orig/linux-2.6.36/drivers/scst/iscsi-scst/target.c linux-2.6.36/drivers/scst/iscsi-scst/target.c --- orig/linux-2.6.36/drivers/scst/iscsi-scst/target.c +++ linux-2.6.36/drivers/scst/iscsi-scst/target.c -@@ -0,0 +1,533 @@ +@@ -0,0 +1,534 @@ +/* + * Copyright (C) 2002 - 2003 Ardis Technolgies <roman@ardistech.com> -+ * Copyright (C) 2007 - 2010 Vladislav Bolkhovitin ++ * Copyright (C) 2007 - 2011 Vladislav Bolkhovitin + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -62519,21 +62699,22 @@ diff -uprN orig/linux-2.6.36/Documentation/scst/README.iscsi linux-2.6.36/Docume + + * Tomasz Chmielewski <mangoo@wpkg.org> for testing and suggestions + -+ * Bart Van Assche <bart.vanassche@gmail.com> for a lot of help ++ * Bart Van Assche <bvanassche@acm.org> for a lot of help + +Vladislav Bolkhovitin <vst@vlnb.net>, http://scst.sourceforge.net + diff -uprN orig/linux-2.6.36/drivers/scsi/qla2xxx/qla2x_tgt.h linux-2.6.36/drivers/scsi/qla2xxx/qla2x_tgt.h --- orig/linux-2.6.36/drivers/scsi/qla2xxx/qla2x_tgt.h +++ linux-2.6.36/drivers/scsi/qla2xxx/qla2x_tgt.h -@@ -0,0 +1,131 @@ +@@ -0,0 +1,132 @@ +/* + * qla2x_tgt.h + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2006 Nathaniel Clark <nate@misrule.us> + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * Additional file for the target driver support. + * @@ -62661,14 +62842,15 @@ diff -uprN orig/linux-2.6.36/drivers/scsi/qla2xxx/qla2x_tgt.h linux-2.6.36/drive diff -uprN orig/linux-2.6.36/drivers/scsi/qla2xxx/qla2x_tgt_def.h linux-2.6.36/drivers/scsi/qla2xxx/qla2x_tgt_def.h --- orig/linux-2.6.36/drivers/scsi/qla2xxx/qla2x_tgt_def.h +++ linux-2.6.36/drivers/scsi/qla2xxx/qla2x_tgt_def.h -@@ -0,0 +1,729 @@ +@@ -0,0 +1,730 @@ +/* + * qla2x_tgt_def.h + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2006 Nathaniel Clark <nate@misrule.us> + * Copyright (C) 2007 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * Additional file for the target driver support. + * @@ -63437,14 +63619,15 @@ diff -uprN orig/linux-2.6.36/drivers/scst/qla2xxx-target/Kconfig linux-2.6.36/dr diff -uprN orig/linux-2.6.36/drivers/scst/qla2xxx-target/qla2x00t.c linux-2.6.36/drivers/scst/qla2xxx-target/qla2x00t.c --- orig/linux-2.6.36/drivers/scst/qla2xxx-target/qla2x00t.c +++ linux-2.6.36/drivers/scst/qla2xxx-target/qla2x00t.c -@@ -0,0 +1,5486 @@ +@@ -0,0 +1,5487 @@ +/* + * qla2x00t.c + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2006 Nathaniel Clark <nate@misrule.us> + * Copyright (C) 2006 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * QLogic 22xx/23xx/24xx/25xx FC target driver. + * @@ -68927,14 +69110,15 @@ diff -uprN orig/linux-2.6.36/drivers/scst/qla2xxx-target/qla2x00t.c linux-2.6.36 diff -uprN orig/linux-2.6.36/drivers/scst/qla2xxx-target/qla2x00t.h linux-2.6.36/drivers/scst/qla2xxx-target/qla2x00t.h --- orig/linux-2.6.36/drivers/scst/qla2xxx-target/qla2x00t.h +++ linux-2.6.36/drivers/scst/qla2xxx-target/qla2x00t.h -@@ -0,0 +1,273 @@ +@@ -0,0 +1,274 @@ +/* + * qla2x00t.h + * -+ * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2004 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * Copyright (C) 2004 - 2005 Leonid Stoljar + * Copyright (C) 2006 Nathaniel Clark <nate@misrule.us> + * Copyright (C) 2006 - 2010 ID7 Ltd. ++ * Copyright (C) 2010 - 2011 SCST Ltd. + * + * QLogic 22xx/23xx/24xx/25xx FC target driver. + * @@ -68960,8 +69144,8 @@ diff -uprN orig/linux-2.6.36/drivers/scst/qla2xxx-target/qla2x00t.h linux-2.6.36 + +/* Version numbers, the same as for the kernel */ +#define Q2T_VERSION(a, b, c, d) (((a) << 030) + ((b) << 020) + (c) << 010 + (d)) -+#define Q2T_VERSION_CODE Q2T_VERSION(1, 0, 2, 0) -+#define Q2T_VERSION_STRING "2.0.0" ++#define Q2T_VERSION_CODE Q2T_VERSION(2, 0, 0, 1) ++#define Q2T_VERSION_STRING "2.0.0.1-rc1" +#define Q2T_PROC_VERSION_NAME "version" + +#define Q2T_MAX_CDB_LEN 16 @@ -69901,8 +70085,8 @@ diff -uprN orig/linux-2.6.36/drivers/scst/srpt/ib_srpt.c linux-2.6.36/drivers/sc @@ -0,0 +1,3698 @@ +/* + * Copyright (c) 2006 - 2009 Mellanox Technology Inc. All rights reserved. ++ * Copyright (C) 2008 - 2010 Bart Van Assche <bvanassche@acm.org>. + * Copyright (C) 2008 Vladislav Bolkhovitin <vst@vlnb.net> -+ * Copyright (C) 2008 - 2010 Bart Van Assche <bart.vanassche@gmail.com> + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU @@ -73603,7 +73787,7 @@ diff -uprN orig/linux-2.6.36/drivers/scst/srpt/ib_srpt.h linux-2.6.36/drivers/sc @@ -0,0 +1,353 @@ +/* + * Copyright (c) 2006 - 2009 Mellanox Technology Inc. All rights reserved. -+ * Copyright (C) 2009 - 2010 Bart Van Assche <bart.vanassche@gmail.com> ++ * Copyright (C) 2009 - 2010 Bart Van Assche <bvanassche@acm.org> + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU @@ -74066,7 +74250,7 @@ diff -uprN orig/linux-2.6.36/Documentation/scst/README.srpt linux-2.6.36/Documen +"thread=1". + +Send questions about this driver to scst-devel@lists.sourceforge.net, CC: -+Vu Pham <vuhuong@mellanox.com> and Bart Van Assche <bart.vanassche@gmail.com>. ++Vu Pham <vuhuong@mellanox.com> and Bart Van Assche <bvanassche@acm.org>. diff -uprN orig/linux-2.6.36/drivers/scst/scst_local/Kconfig linux-2.6.36/drivers/scst/scst_local/Kconfig --- orig/linux-2.6.36/drivers/scst/scst_local/Kconfig +++ linux-2.6.36/drivers/scst/scst_local/Kconfig @@ -74106,7 +74290,7 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_local/scst_local.c linux-2.6.36/d +/* + * Copyright (C) 2008 - 2010 Richard Sharpe + * Copyright (C) 1992 Eric Youngdale -+ * Copyright (C) 2008 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> ++ * Copyright (C) 2008 - 2011 Vladislav Bolkhovitin <vst@vlnb.net> + * + * Simulate a host adapter and an SCST target adapter back to back + * @@ -74987,7 +75171,7 @@ diff -uprN orig/linux-2.6.36/drivers/scst/scst_local/scst_local.c linux-2.6.36/d + { + struct Scsi_Host *h = SCpnt->device->host; + spin_unlock_irq(h->host_lock); -+ scst_cmd_init_done(scst_cmd, scst_estimate_context_direct()); ++ scst_cmd_init_done(scst_cmd, scst_estimate_context_atomic()); + spin_lock_irq(h->host_lock); + } +#else |