scsi: ufs: core: Fix I/O hang that occurs when BKOPS fails in W-LUN suspend
authorKeoseong Park <keosung.park@samsung.com>
Tue, 25 Apr 2023 03:17:21 +0000 (12:17 +0900)
committerMartin K. Petersen <martin.petersen@oracle.com>
Mon, 8 May 2023 11:15:05 +0000 (07:15 -0400)
commit1a7edd041f2d252f251523ba3f2eaead076a8f8d
tree834cbd7d0ec5cb7ecb0057713f86d0a151777e15
parentac9a78681b921877518763ba0e89202254349d1b
scsi: ufs: core: Fix I/O hang that occurs when BKOPS fails in W-LUN suspend

Even when urgent BKOPS fails, the consumer will get stuck in runtime
suspend status. Like commit 1a5665fc8d7a ("scsi: ufs: core: WLUN suspend
SSU/enter hibern8 fail recovery"), trigger the error handler and return
-EBUSY to break the suspend.

Fixes: b294ff3e3449 ("scsi: ufs: core: Enable power management for wlun")
Signed-off-by: Keoseong Park <keosung.park@samsung.com>
Link: https://lore.kernel.org/r/20230425031721epcms2p5d4de65616478c967d466626e20c42a3a@epcms2p5
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/ufs/core/ufshcd.c