linux/drivers/target
Mike Christie 02dd4914b0 scsi: target: Fix cmd_count ref leak
percpu_ref_init sets the refcount to 1 and percpu_ref_kill drops it.
Drivers like iSCSI and loop do not call target_sess_cmd_list_set_waiting
during session shutdown, though, so they have been calling percpu_ref_exit
with a refcount still taken and leaking the cmd_counts memory.

Link: https://lore.kernel.org/r/1604257174-4524-3-git-send-email-michael.christie@oracle.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-04 22:39:37 -05:00
..
iscsi SCSI misc on 20201013 2020-10-14 15:15:35 -07:00
loopback scsi: target: loopback: Fix READ with data and sensebytes 2020-05-11 22:20:19 -04:00
sbp treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
tcm_fc scsi: libfc: Move scsi/fc_encode.h to libfc 2020-10-29 21:49:25 -04:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile
target_core_alua.c scsi: target: Make transport_flags per device 2020-05-07 22:39:21 -04:00
target_core_alua.h
target_core_configfs.c scsi: target: tcmu: Make pgr_support and alua_support attributes writable 2020-05-07 22:39:22 -04:00
target_core_device.c scsi: target: Fix LUN ref count handling 2020-11-04 22:39:37 -05:00
target_core_fabric_configfs.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
target_core_fabric_lib.c scsi: target: Handle short iSIDs 2020-07-08 00:14:34 -04:00
target_core_file.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
target_core_file.h
target_core_hba.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
target_core_iblock.c target/iblock: fix holder printing in iblock_show_configfs_dev_params 2020-09-25 08:18:58 -06:00
target_core_iblock.h
target_core_internal.h scsi: target: Fix xcopy sess release leak 2020-07-08 00:14:34 -04:00
target_core_pr.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
target_core_pr.h
target_core_pscsi.c scsi: target: Make transport_flags per device 2020-05-07 22:39:21 -04:00
target_core_pscsi.h
target_core_rd.c scsi: target: rd: Drop double zeroing 2020-10-07 23:50:03 -04:00
target_core_rd.h
target_core_sbc.c scsi: target: Return COMPARE AND WRITE miscompare offsets 2020-11-04 22:02:43 -05:00
target_core_spc.c scsi: target: use an enum to track emulate_ua_intlck_ctrl 2020-02-21 17:37:16 -05:00
target_core_stat.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
target_core_tmr.c scsi: target: Add tmr_notify backend function 2020-07-28 22:25:26 -04:00
target_core_tpg.c scsi: target: Make transport_flags per device 2020-05-07 22:39:21 -04:00
target_core_transport.c scsi: target: Fix cmd_count ref leak 2020-11-04 22:39:37 -05:00
target_core_ua.c scsi: target: use an enum to track emulate_ua_intlck_ctrl 2020-02-21 17:37:16 -05:00
target_core_ua.h
target_core_user.c scsi: target: tcmu: scatter_/gather_data_area() rework 2020-10-26 18:27:44 -04:00
target_core_xcopy.c scsi: target: Fix xcopy sess release leak 2020-07-08 00:14:34 -04:00
target_core_xcopy.h scsi: target: use the stack for XCOPY passthrough cmds 2020-03-29 18:10:59 -04:00