From a9d6ceb838755c24dde8a0ca02c3378926fc63db Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Mon, 1 Jul 2013 15:16:25 +0200 Subject: [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 Signed-off-by: James Bottomley --- drivers/scsi/scsi_error.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/scsi/scsi_error.c') 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; -- cgit v1.2.3