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scsi: sd: Defer spinning up drive while SANITIZE is in progress 

A drive being sanitized will return NOT READY / ASC 0x4 / ASCQ
0x1b ("LOGICAL UNIT NOT READY. SANITIZE IN PROGRESS").

Prevent spinning up the drive until this condition clears.

[mkp: tweaked commit message]

Signed-off-by: Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Mahesh Rajashekhara 2018-04-17 17:03:12 +05:30 committed by Martin K. Petersen
parent fb1633d56b
commit 505aa4b6a8
1 changed files with 2 additions and 0 deletions
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2
drivers/scsi/sd.c
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@ -2121,6 +2121,8 @@ sd_spinup_disk(struct scsi_disk *sdkp)
break; /* standby */
if (sshdr.asc == 4 && sshdr.ascq == 0xc)
break; /* unavailable */
if (sshdr.asc == 4 && sshdr.ascq == 0x1b)
break; /* sanitize in progress */
/*
* Issue command to spin up drive when not ready
*/