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| author | Hannes Reinecke <hare@suse.de> | 2013-07-01 15:16:25 +0200 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-08-23 12:43:54 -0400 |
| commit | a9d6ceb838755c24dde8a0ca02c3378926fc63db (patch) | |
| tree | 8239e44e9bee3029e31ee1ac04b14b73f5f500d1 /drivers/scsi/scsi_error.c | |
| parent | 87f14e658f664a17dcdb38d3f6ae70642fcdc263 (diff) | |
| download | lwn-a9d6ceb838755c24dde8a0ca02c3378926fc63db.tar.gz lwn-a9d6ceb838755c24dde8a0ca02c3378926fc63db.zip | |
[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>
Diffstat (limited to 'drivers/scsi/scsi_error.c')
| -rw-r--r-- | drivers/scsi/scsi_error.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 7be5229ed3a4..1b1298ce0e71 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -354,11 +354,16 @@ static int scsi_check_sense(struct scsi_cmnd *scmd) return SUCCESS; /* these are not supported */ + case DATA_PROTECT: + if (sshdr.asc == 0x27 && sshdr.ascq == 0x07) { + /* Thin provisioning hard threshold reached */ + set_host_byte(scmd, DID_ALLOC_FAILURE); + return SUCCESS; + } case COPY_ABORTED: case VOLUME_OVERFLOW: case MISCOMPARE: case BLANK_CHECK: - case DATA_PROTECT: set_host_byte(scmd, DID_TARGET_FAILURE); return SUCCESS; |