linux/debian/patches/features/all/SCSI-Correctly-handle-thin-...

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From d8705f11d89cfabf4a9f0ea234d4809b22abb33e Mon Sep 17 00:00:00 2001
From: Martin K. Petersen <martin.petersen@oracle.com>
Date: Thu, 26 Nov 2009 12:00:41 -0500
Subject: [PATCH] [SCSI] Correctly handle thin provisioning write error
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>
---
drivers/scsi/scsi_lib.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index e495d38..d892768 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -859,6 +859,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
case 0x07: /* operation in progress */
case 0x08: /* Long write in progress */
case 0x09: /* self test in progress */
+ case 0x14: /* space allocation in progress */
action = ACTION_DELAYED_RETRY;
break;
default:
--
1.6.5