scsi: core: return BLK_STS_OK for DID_OK in __scsi_error_from_host_byte()

When converting __scsi_error_from_host_byte() to BLK_STS error codes the
case DID_OK was forgotten, resulting in it always returning an error.

Fixes: 2a842acab109 ("block: introduce new block status code type")
Cc: Doug Gilbert <dgilbert@interlog.com>
Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 4af1682f5ff52d1eb750cda6d0a57787dac54aff..c9844043504e18de606b07e87e0fc7ccabf65920 100644 (file)
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -720,6 +720,8 @@ static blk_status_t __scsi_error_from_host_byte(struct scsi_cmnd *cmd,
                int result)
 {
        switch (host_byte(result)) {
+       case DID_OK:
+               return BLK_STS_OK;
        case DID_TRANSPORT_FAILFAST:
                return BLK_STS_TRANSPORT;
        case DID_TARGET_FAILURE: