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Nicholas Bellinger eceb4459df iscsi-target: Avoid holding ->tpg_state_lock during param update 
As originally reported by Jia-Ju, iscsit_tpg_enable_portal_group()
holds iscsi_portal_group->tpg_state_lock while updating AUTHMETHOD
via iscsi_update_param_value(), which performs a GFP_KERNEL
allocation.

However, since iscsit_tpg_enable_portal_group() is already protected
by iscsit_get_tpg() -> iscsi_portal_group->tpg_access_lock in it's
parent caller, ->tpg_state_lock only needs to be held when setting
TPG_STATE_ACTIVE.

Reported-by: Jia-Ju Bai <baijiaju1990@163.com>
Reviewed-by: Jia-Ju Bai <baijiaju1990@163.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
 		2017-06-08 23:26:38 -07:00
..
iscsi iscsi-target: Avoid holding ->tpg_state_lock during param update 2017-06-08 23:26:38 -07:00
loopback target: Minimize #include directives 2016-12-09 10:22:28 -08:00
sbp sbp-target: Add an #include directive 2016-12-09 10:20:10 -08:00
tcm_fc Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2017-03-02 14:52:05 -08:00
Kconfig block: make scsi_request and scsi ioctl support optional 2017-01-31 10:53:05 -07:00
Makefile target: Put TCMU under a new config option 2015-04-19 22:41:12 -07:00
target_core_alua.c target: Fix ALUA transition state race between multiple initiators 2017-03-30 23:12:40 -07:00
target_core_alua.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_configfs.c target/configfs: Kill se_device->dev_link_magic 2017-06-08 23:26:38 -07:00
target_core_device.c target/configfs: Kill se_device->dev_link_magic 2017-06-08 23:26:38 -07:00
target_core_fabric_configfs.c target/configfs: Kill se_lun->lun_link_magic 2017-06-08 23:26:38 -07:00
target_core_fabric_lib.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-07-04 14:13:43 -07:00
target_core_file.c target/fileio: Fix zero-length READ and WRITE handling 2017-05-07 16:05:16 -07:00
target_core_file.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_hba.c target: Fix target_sense_desc_format NULL pointer dereference 2015-09-24 23:17:23 -07:00
target_core_iblock.c target/iblock: Convert WRITE_SAME to blkdev_issue_zeroout 2017-06-08 23:26:37 -07:00
target_core_iblock.h target/iblock: convert iblock_req.pending from atomic_t to refcount_t 2017-05-01 22:20:43 -07:00
target_core_internal.h target: Fix kref->refcount underflow in transport_cmd_finish_abort 2017-06-08 22:24:18 -07:00
target_core_pr.c target/user: PGR Support 2017-05-01 22:21:45 -07:00
target_core_pr.h target/pr: update PR out action code table 2017-05-01 22:20:44 -07:00
target_core_pscsi.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2017-05-12 11:44:13 -07:00
target_core_pscsi.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_rd.c target: remove dead code 2017-06-08 23:26:37 -07:00
target_core_rd.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_sbc.c Revert "target: Fix VERIFY and WRITE VERIFY command parsing" 2017-05-11 01:01:05 -07:00
target_core_spc.c target: Remove enum transport_lunflags_table 2016-03-10 21:48:55 -08:00
target_core_stat.c target: Add counters for ABORT_TASK success + failure 2017-02-26 16:21:06 -08:00
target_core_tmr.c target: Fix kref->refcount underflow in transport_cmd_finish_abort 2017-06-08 22:24:18 -07:00
target_core_tpg.c target/configfs: Kill se_lun->lun_link_magic 2017-06-08 23:26:38 -07:00
target_core_transport.c target: Fix kref->refcount underflow in transport_cmd_finish_abort 2017-06-08 22:24:18 -07:00
target_core_ua.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-07-04 14:13:43 -07:00
target_core_ua.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_user.c tcmu: fix crash during device removal 2017-05-23 19:50:49 -07:00
target_core_xcopy.c target: Use correct SCSI status during EXTENDED_COPY exception 2017-02-08 07:46:54 -08:00
target_core_xcopy.h target: check for XCOPY parameter truncation 2017-01-10 08:41:27 -08:00