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authorHannes Reinecke <hare@suse.de>2013-07-01 15:16:26 +0200
committerJames Bottomley <JBottomley@Parallels.com>2013-08-23 12:54:53 -0400
commit7e782af57649f8a8e943d80104c946a5cd7af7cc (patch)
tree3ad0cfe04ce16a2a07c50cdfa55a60149de50fc7 /drivers/scsi/scsi_lib.c
parenta9d6ceb838755c24dde8a0ca02c3378926fc63db (diff)
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[SCSI] Return ENODATA on medium error
When a medium error is detected the SCSI stack should return ENODATA to the upper layers. [jejb: fix whitespace error] Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
-rw-r--r--drivers/scsi/scsi_lib.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 49020d52d685..36b5c898db9d 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -727,6 +727,7 @@ EXPORT_SYMBOL(scsi_release_buffers);
* -EREMOTEIO permanent target failure, do not retry
* -EBADE permanent nexus failure, retry on other path
* -ENOSPC No write space available
+ * -ENODATA Medium error
* -EIO unspecified I/O error
*/
static int __scsi_error_from_host_byte(struct scsi_cmnd *cmd, int result)
@@ -749,6 +750,10 @@ static int __scsi_error_from_host_byte(struct scsi_cmnd *cmd, int result)
set_host_byte(cmd, DID_OK);
error = -ENOSPC;
break;
+ case DID_MEDIUM_ERROR:
+ set_host_byte(cmd, DID_OK);
+ error = -ENODATA;
+ break;
default:
error = -EIO;
break;