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>

drivers/scsi/sd.c

@@ -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
 			 */