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[SCSI] Correctly handle thin provisioning write error

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A thin provisioned device may temporarily be out of sufficient
allocation units to fulfill a write request.  In that case it will
return a space allocation in progress error.  Wait a bit and retry the
write.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Martin K. Petersen 2009-11-26 12:00:41 -05:00 committed by James Bottomley
parent e339c1a7c0
commit d8705f11d8
1 changed files with 1 additions and 0 deletions
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drivers/scsi/scsi_lib.c
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@ -859,6 +859,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
case 0x07: /* operation in progress */ case 0x07: /* operation in progress */
case 0x08: /* Long write in progress */ case 0x08: /* Long write in progress */
case 0x09: /* self test in progress */ case 0x09: /* self test in progress */
case 0x14: /* space allocation in progress */
action = ACTION_DELAYED_RETRY; action = ACTION_DELAYED_RETRY;
break; break;
default: default: