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-rw-r--r--drivers/scsi/osd/osd_initiator.c4
-rw-r--r--drivers/scsi/osst.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.c6
-rw-r--r--drivers/scsi/scsi_lib.c15
-rw-r--r--drivers/scsi/scsi_transport_sas.c2
-rw-r--r--drivers/scsi/sg.c2
-rw-r--r--drivers/scsi/st.c6
7 files changed, 18 insertions, 19 deletions
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index 5eeab7047d1e..8a1b94816419 100644
--- a/drivers/scsi/osd/osd_initiator.c
+++ b/drivers/scsi/osd/osd_initiator.c
@@ -477,7 +477,7 @@ static void _set_error_resid(struct osd_request *or, struct request *req,
int error)
{
or->async_error = error;
- or->req_errors = req->errors ? : error;
+ or->req_errors = scsi_req(req)->result ? : error;
or->sense_len = scsi_req(req)->sense_len;
if (or->sense_len)
memcpy(or->sense, scsi_req(req)->sense, or->sense_len);
@@ -492,7 +492,7 @@ int osd_execute_request(struct osd_request *or)
int error;
blk_execute_rq(or->request->q, NULL, or->request, 0);
- error = or->request->errors ? -EIO : 0;
+ error = scsi_req(or->request)->result ? -EIO : 0;
_set_error_resid(or, or->request, error);
return error;
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index 41bc1d64bf86..67cbed92f07d 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -327,7 +327,7 @@ static void osst_end_async(struct request *req, int update)
struct osst_tape *STp = SRpnt->stp;
struct rq_map_data *mdata = &SRpnt->stp->buffer->map_data;
- STp->buffer->cmdstat.midlevel_result = SRpnt->result = req->errors;
+ STp->buffer->cmdstat.midlevel_result = SRpnt->result = rq->result;
#if DEBUG
STp->write_pending = 0;
#endif
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 84c9098cc089..b6e40fd4c3c1 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -2553,13 +2553,13 @@ qla24xx_bsg_timeout(struct bsg_job *bsg_job)
ql_log(ql_log_warn, vha, 0x7089,
"mbx abort_command "
"failed.\n");
- bsg_job->req->errors =
+ scsi_req(bsg_job->req)->result =
bsg_reply->result = -EIO;
} else {
ql_dbg(ql_dbg_user, vha, 0x708a,
"mbx abort_command "
"success.\n");
- bsg_job->req->errors =
+ scsi_req(bsg_job->req)->result =
bsg_reply->result = 0;
}
spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -2570,7 +2570,7 @@ qla24xx_bsg_timeout(struct bsg_job *bsg_job)
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
ql_log(ql_log_info, vha, 0x708b, "SRB not found to abort.\n");
- bsg_job->req->errors = bsg_reply->result = -ENXIO;
+ scsi_req(bsg_job->req)->result = bsg_reply->result = -ENXIO;
return 0;
done:
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 7bc4513bf4e4..b9298a499e19 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -229,8 +229,8 @@ void scsi_queue_insert(struct scsi_cmnd *cmd, int reason)
* @rq_flags: flags for ->rq_flags
* @resid: optional residual length
*
- * returns the req->errors value which is the scsi_cmnd result
- * field.
+ * Returns the scsi_cmnd result field if a command was executed, or a negative
+ * Linux error code if we didn't get that far.
*/
int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
int data_direction, void *buffer, unsigned bufflen,
@@ -281,7 +281,7 @@ int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
memcpy(sense, rq->sense, SCSI_SENSE_BUFFERSIZE);
if (sshdr)
scsi_normalize_sense(rq->sense, rq->sense_len, sshdr);
- ret = req->errors;
+ ret = rq->result;
out:
blk_put_request(req);
@@ -797,8 +797,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
/*
* __scsi_error_from_host_byte may have reset the host_byte
*/
- req->errors = cmd->result;
-
+ scsi_req(req)->result = cmd->result;
scsi_req(req)->resid_len = scsi_get_resid(cmd);
if (scsi_bidi_cmnd(cmd)) {
@@ -835,7 +834,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
/*
* Recovered errors need reporting, but they're always treated as
* success, so fiddle the result code here. For passthrough requests
- * we already took a copy of the original into rq->errors which
+ * we already took a copy of the original into sreq->result which
* is what gets returned to the user
*/
if (sense_valid && (sshdr.sense_key == RECOVERED_ERROR)) {
@@ -1281,7 +1280,7 @@ scsi_prep_return(struct request_queue *q, struct request *req, int ret)
switch (ret) {
case BLKPREP_KILL:
case BLKPREP_INVALID:
- req->errors = DID_NO_CONNECT << 16;
+ scsi_req(req)->result = DID_NO_CONNECT << 16;
/* release the command and kill it */
if (req->special) {
struct scsi_cmnd *cmd = req->special;
@@ -1905,7 +1904,7 @@ static int scsi_mq_prep_fn(struct request *req)
static void scsi_mq_done(struct scsi_cmnd *cmd)
{
trace_scsi_dispatch_cmd_done(cmd);
- blk_mq_complete_request(cmd->request, cmd->request->errors);
+ blk_mq_complete_request(cmd->request, 0);
}
static int scsi_queue_rq(struct blk_mq_hw_ctx *hctx,
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index cdbb293aca08..a2b279737a4b 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -184,7 +184,7 @@ static void sas_smp_request(struct request_queue *q, struct Scsi_Host *shost,
blk_rq_bytes(req->next_rq);
handler = to_sas_internal(shost->transportt)->f->smp_handler;
ret = handler(shost, rphy, req);
- req->errors = ret;
+ scsi_req(req)->result = ret;
blk_end_request_all(req, ret);
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index b61cc3c512d3..90ee9d926deb 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1298,7 +1298,7 @@ sg_rq_end_io(struct request *rq, int uptodate)
pr_info("%s: device detaching\n", __func__);
sense = req->sense;
- result = rq->errors;
+ result = req->result;
resid = req->resid_len;
SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, sdp,
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 5408643431bb..1ea34d6f5437 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -480,7 +480,7 @@ static void st_do_stats(struct scsi_tape *STp, struct request *req)
atomic64_add(ktime_to_ns(now), &STp->stats->tot_write_time);
atomic64_add(ktime_to_ns(now), &STp->stats->tot_io_time);
atomic64_inc(&STp->stats->write_cnt);
- if (req->errors) {
+ if (scsi_req(req)->result) {
atomic64_add(atomic_read(&STp->stats->last_write_size)
- STp->buffer->cmdstat.residual,
&STp->stats->write_byte_cnt);
@@ -494,7 +494,7 @@ static void st_do_stats(struct scsi_tape *STp, struct request *req)
atomic64_add(ktime_to_ns(now), &STp->stats->tot_read_time);
atomic64_add(ktime_to_ns(now), &STp->stats->tot_io_time);
atomic64_inc(&STp->stats->read_cnt);
- if (req->errors) {
+ if (scsi_req(req)->result) {
atomic64_add(atomic_read(&STp->stats->last_read_size)
- STp->buffer->cmdstat.residual,
&STp->stats->read_byte_cnt);
@@ -518,7 +518,7 @@ static void st_scsi_execute_end(struct request *req, int uptodate)
struct scsi_tape *STp = SRpnt->stp;
struct bio *tmp;
- STp->buffer->cmdstat.midlevel_result = SRpnt->result = req->errors;
+ STp->buffer->cmdstat.midlevel_result = SRpnt->result = rq->result;
STp->buffer->cmdstat.residual = rq->resid_len;
st_do_stats(STp, req);

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