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_lib.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/scsi/scsi_lib.c') diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index e2af8ae0d0ca..49020d52d685 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -726,6 +726,7 @@ EXPORT_SYMBOL(scsi_release_buffers); * -ENOLINK temporary transport failure * -EREMOTEIO permanent target failure, do not retry * -EBADE permanent nexus failure, retry on other path + * -ENOSPC No write space available * -EIO unspecified I/O error */ static int __scsi_error_from_host_byte(struct scsi_cmnd *cmd, int result) @@ -744,6 +745,10 @@ static int __scsi_error_from_host_byte(struct scsi_cmnd *cmd, int result) set_host_byte(cmd, DID_OK); error = -EBADE; break; + case DID_ALLOC_FAILURE: + set_host_byte(cmd, DID_OK); + error = -ENOSPC; + break; default: error = -EIO; break; -- cgit v1.2.1