WSL2-Linux-Kernel/drivers/target
Bodo Stroesser 066f79a5fd scsi: target: tcmu: reset_ring should reset TCMU_DEV_BIT_BROKEN
In case command ring buffer becomes inconsistent, tcmu sets device flag
TCMU_DEV_BIT_BROKEN.  If the bit is set, tcmu rejects new commands from LIO
core with TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE, and no longer processes
completions from the ring.  The reset_ring attribute can be used to
completely clean up the command ring, so after reset_ring the ring no
longer is inconsistent.

Therefore reset_ring also should reset bit TCMU_DEV_BIT_BROKEN to allow
normal processing.

Link: https://lore.kernel.org/r/20200409101026.17872-1-bstroesser@ts.fujitsu.com
Acked-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Bodo Stroesser <bstroesser@ts.fujitsu.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-04-13 14:03:20 -04:00
..
iscsi SCSI misc on 20200402 2020-04-02 17:03:53 -07:00
loopback
sbp
tcm_fc scsi: libfc: remove unnecessary assertion on ep variable 2019-12-19 22:08:55 -05:00
Kconfig
Makefile
target_core_alua.c
target_core_alua.h
target_core_configfs.c scsi: target: use an enum to track emulate_ua_intlck_ctrl 2020-02-21 17:37:16 -05:00
target_core_device.c scsi: target: use an enum to track emulate_ua_intlck_ctrl 2020-02-21 17:37:16 -05:00
target_core_fabric_configfs.c
target_core_fabric_lib.c scsi: target: fix PR IN / READ FULL STATUS for FC 2020-04-13 14:00:41 -04:00
target_core_file.c
target_core_file.h
target_core_hba.c
target_core_iblock.c scsi: target/iblock: Fix protection error with blocks greater than 512B 2019-12-19 18:50:34 -05:00
target_core_iblock.h
target_core_internal.h
target_core_pr.c
target_core_pr.h
target_core_pscsi.c
target_core_pscsi.h
target_core_rd.c
target_core_rd.h
target_core_sbc.c
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
target_core_tmr.c scsi: target: convert boolean se_dev_attrib types to bool 2020-02-21 17:37:14 -05:00
target_core_tpg.c
target_core_transport.c SCSI misc on 20200402 2020-04-02 17:03:53 -07:00
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: reset_ring should reset TCMU_DEV_BIT_BROKEN 2020-04-13 14:03:20 -04:00
target_core_xcopy.c scsi: target: use the stack for XCOPY passthrough cmds 2020-03-29 18:10:59 -04:00
target_core_xcopy.h scsi: target: use the stack for XCOPY passthrough cmds 2020-03-29 18:10:59 -04:00