AuxXxilium/linux_dsm_epyc7002
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linux_dsm_epyc7002/drivers/target/iscsi
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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
..
cxgbit Merge branch 'WIP.sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-03-03 10:16:38 -08:00
iscsi_target_auth.c target: Minimize #include directives 2016-12-09 10:22:28 -08:00
iscsi_target_auth.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
iscsi_target_configfs.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
iscsi_target_datain_values.c target: Minimize #include directives 2016-12-09 10:22:28 -08:00
iscsi_target_datain_values.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
iscsi_target_device.c target: Fix max_cmd_sn increment w/o cmdsn mutex regressions 2015-09-11 00:32:28 -07:00
iscsi_target_device.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
iscsi_target_erl0.c iscsi-target: Always wait for kthread_should_stop() before kthread exit 2017-05-31 15:12:57 -07:00
iscsi_target_erl0.h iscsi-target: Always wait for kthread_should_stop() before kthread exit 2017-05-31 15:12:57 -07:00
iscsi_target_erl1.c target: Minimize #include directives 2016-12-09 10:22:28 -08:00
iscsi_target_erl1.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
iscsi_target_erl2.c target/iscsi: Fix spelling of "reallegiance" 2017-02-09 00:39:08 -08:00
iscsi_target_erl2.h target/iscsi: Fix spelling of "reallegiance" 2017-02-09 00:39:08 -08:00
iscsi_target_login.c iscsi-target: Always wait for kthread_should_stop() before kthread exit 2017-05-31 15:12:57 -07:00
iscsi_target_login.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
iscsi_target_nego.c iscsi-target: Fix initial login PDU asynchronous socket close OOPs 2017-05-31 15:12:31 -07:00
iscsi_target_nego.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
iscsi_target_nodeattrib.c iscsi-target: Move iscsi_target_[core,stat].h under linux include 2015-01-30 13:06:21 -08:00
iscsi_target_nodeattrib.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
iscsi_target_parameters.c iscsi-target: Drop work-around for legacy GlobalSAN initiator 2017-04-02 14:10:16 -07:00
iscsi_target_parameters.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
iscsi_target_seq_pdu_list.c iscsi-target: Move iscsi_target_[core,stat].h under linux include 2015-01-30 13:06:21 -08:00
iscsi_target_seq_pdu_list.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
iscsi_target_stat.c target: use per-attribute show and store methods 2015-10-13 22:17:49 -07:00
iscsi_target_tmr.c target/iscsi: Fix spelling of "reallegiance" 2017-02-09 00:39:08 -08:00
iscsi_target_tmr.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
iscsi_target_tpg.c iscsi-target: Avoid holding ->tpg_state_lock during param update 2017-06-08 23:26:38 -07:00
iscsi_target_tpg.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
iscsi_target_transport.c target: Minimize #include directives 2016-12-09 10:22:28 -08:00
iscsi_target_util.c iscsi-target: Propigate queue_data_in + queue_status errors 2017-03-30 20:34:58 -07:00
iscsi_target_util.h iscsi-target: Propigate queue_data_in + queue_status errors 2017-03-30 20:34:58 -07:00
iscsi_target.c iscsi-target: Reject immediate data underflow larger than SCSI transfer length 2017-06-08 22:25:29 -07:00
iscsi_target.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
Kconfig cxgbit: add files for cxgbit.ko 2016-05-09 23:12:54 -07:00
Makefile cxgbit: add files for cxgbit.ko 2016-05-09 23:12:54 -07:00