scsi: ufs: core: Fix I/O hang that occurs when BKOPS fails in W-LUN suspend

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[ Upstream commit 1a7edd041f ]

Even when urgent BKOPS fails, the consumer will get stuck in runtime
suspend status. Like commit 1a5665fc8d ("scsi: ufs: core: WLUN suspend
SSU/enter hibern8 fail recovery"), trigger the error handler and return
-EBUSY to break the suspend.

Fixes: b294ff3e34 ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Keoseong Park 2023-04-25 12:17:21 +09:00 • committed by Greg Kroah-Hartman

parent 27c6b573d1

commit 2628417026

1 changed files with 9 additions and 1 deletions

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drivers/ufs/core/ufshcd.c

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