diff options
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index f40898d..67f412b 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -784,7 +784,7 @@ EXPORT_SYMBOL(scsi_release_buffers); * in req->data_len and req->next_rq->data_len. The upper-layer driver can * decide what to do with this information. */ -void scsi_end_bidi_request(struct scsi_cmnd *cmd) +static void scsi_end_bidi_request(struct scsi_cmnd *cmd) { struct request *req = cmd->request; unsigned int dlen = req->data_len; @@ -839,7 +839,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) int this_count = scsi_bufflen(cmd); struct request_queue *q = cmd->device->request_queue; struct request *req = cmd->request; - int clear_errors = 1; + int error = 0; struct scsi_sense_hdr sshdr; int sense_valid = 0; int sense_deferred = 0; @@ -853,7 +853,6 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) if (blk_pc_request(req)) { /* SG_IO ioctl from block level */ req->errors = result; if (result) { - clear_errors = 0; if (sense_valid && req->sense) { /* * SG_IO wants current and deferred errors @@ -865,6 +864,8 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) memcpy(req->sense, cmd->sense_buffer, len); req->sense_len = len; } + if (!sense_deferred) + error = -EIO; } if (scsi_bidi_cmnd(cmd)) { /* will also release_buffers */ @@ -885,14 +886,11 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) "%d bytes done.\n", req->nr_sectors, good_bytes)); - if (clear_errors) - req->errors = 0; - /* A number of bytes were successfully read. If there * are leftovers and there is some kind of error * (result != 0), retry the rest. */ - if (scsi_end_request(cmd, 0, good_bytes, result == 0) == NULL) + if (scsi_end_request(cmd, error, good_bytes, result == 0) == NULL) return; /* good_bytes = 0, or (inclusive) there were leftovers and |
