[SCSI] return ENOSPC on thin provisioning failure
When the thin provisioning hard threshold is reached we
should return ENOSPC to inform upper layers about this fact.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index e4cd3e9..d0387d8 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -457,6 +457,7 @@
* other paths */
#define DID_NEXUS_FAILURE 0x11 /* Permanent nexus failure, retry on other
* paths might yield different results */
+#define DID_ALLOC_FAILURE 0x12 /* Space allocation on the device failed */
#define DRIVER_OK 0x00 /* Driver status */
/*