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-rw-r--r--drivers/scsi/osd/osd_initiator.c20
-rw-r--r--drivers/scsi/osst.c2
-rw-r--r--drivers/scsi/scsi_error.c2
-rw-r--r--drivers/scsi/scsi_lib.c51
-rw-r--r--drivers/scsi/scsi_transport_sas.c2
-rw-r--r--drivers/scsi/sg.c6
-rw-r--r--drivers/scsi/st.c2
7 files changed, 35 insertions, 50 deletions
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index 14785177ce7b..1e69a43b279d 100644
--- a/drivers/scsi/osd/osd_initiator.c
+++ b/drivers/scsi/osd/osd_initiator.c
@@ -446,7 +446,7 @@ static void _put_request(struct request *rq)
* code paths.
*/
if (unlikely(rq->bio))
- blk_end_request(rq, -ENOMEM, blk_rq_bytes(rq));
+ blk_end_request(rq, BLK_STS_IOERR, blk_rq_bytes(rq));
else
blk_put_request(rq);
}
@@ -474,7 +474,7 @@ void osd_end_request(struct osd_request *or)
EXPORT_SYMBOL(osd_end_request);
static void _set_error_resid(struct osd_request *or, struct request *req,
- int error)
+ blk_status_t error)
{
or->async_error = error;
or->req_errors = scsi_req(req)->result;
@@ -489,17 +489,19 @@ static void _set_error_resid(struct osd_request *or, struct request *req,
int osd_execute_request(struct osd_request *or)
{
- int error;
-
blk_execute_rq(or->request->q, NULL, or->request, 0);
- error = scsi_req(or->request)->result ? -EIO : 0;
- _set_error_resid(or, or->request, error);
- return error;
+ if (scsi_req(or->request)->result) {
+ _set_error_resid(or, or->request, BLK_STS_IOERR);
+ return -EIO;
+ }
+
+ _set_error_resid(or, or->request, BLK_STS_OK);
+ return 0;
}
EXPORT_SYMBOL(osd_execute_request);
-static void osd_request_async_done(struct request *req, int error)
+static void osd_request_async_done(struct request *req, blk_status_t error)
{
struct osd_request *or = req->end_io_data;
@@ -1914,7 +1916,7 @@ analyze:
/* scsi sense is Empty, the request was never issued to target
* linux return code might tell us what happened.
*/
- if (or->async_error == -ENOMEM)
+ if (or->async_error == BLK_STS_RESOURCE)
osi->osd_err_pri = OSD_ERR_PRI_RESOURCE;
else
osi->osd_err_pri = OSD_ERR_PRI_UNREACHABLE;
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index 67cbed92f07d..d54689c9216e 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -320,7 +320,7 @@ static int osst_chk_result(struct osst_tape * STp, struct osst_request * SRpnt)
/* Wakeup from interrupt */
-static void osst_end_async(struct request *req, int update)
+static void osst_end_async(struct request *req, blk_status_t status)
{
struct scsi_request *rq = scsi_req(req);
struct osst_request *SRpnt = req->end_io_data;
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index ecc07dab893d..44904f41924c 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1874,7 +1874,7 @@ int scsi_decide_disposition(struct scsi_cmnd *scmd)
}
}
-static void eh_lock_door_done(struct request *req, int uptodate)
+static void eh_lock_door_done(struct request *req, blk_status_t status)
{
__blk_put_request(req->q, req);
}
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 884aaa84c2dd..67a67191520f 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -635,7 +635,7 @@ static void scsi_release_bidi_buffers(struct scsi_cmnd *cmd)
cmd->request->next_rq->special = NULL;
}
-static bool scsi_end_request(struct request *req, int error,
+static bool scsi_end_request(struct request *req, blk_status_t error,
unsigned int bytes, unsigned int bidi_bytes)
{
struct scsi_cmnd *cmd = req->special;
@@ -694,45 +694,28 @@ static bool scsi_end_request(struct request *req, int error,
* @cmd: SCSI command (unused)
* @result: scsi error code
*
- * Translate SCSI error code into standard UNIX errno.
- * Return values:
- * -ENOLINK temporary transport failure
- * -EREMOTEIO permanent target failure, do not retry
- * -EBADE permanent nexus failure, retry on other path
- * -ENOSPC No write space available
- * -ENODATA Medium error
- * -EIO unspecified I/O error
+ * Translate SCSI error code into block errors.
*/
-static int __scsi_error_from_host_byte(struct scsi_cmnd *cmd, int result)
+static blk_status_t __scsi_error_from_host_byte(struct scsi_cmnd *cmd,
+ int result)
{
- int error = 0;
-
- switch(host_byte(result)) {
+ switch (host_byte(result)) {
case DID_TRANSPORT_FAILFAST:
- error = -ENOLINK;
- break;
+ return BLK_STS_TRANSPORT;
case DID_TARGET_FAILURE:
set_host_byte(cmd, DID_OK);
- error = -EREMOTEIO;
- break;
+ return BLK_STS_TARGET;
case DID_NEXUS_FAILURE:
- set_host_byte(cmd, DID_OK);
- error = -EBADE;
- break;
+ return BLK_STS_NEXUS;
case DID_ALLOC_FAILURE:
set_host_byte(cmd, DID_OK);
- error = -ENOSPC;
- break;
+ return BLK_STS_NOSPC;
case DID_MEDIUM_ERROR:
set_host_byte(cmd, DID_OK);
- error = -ENODATA;
- break;
+ return BLK_STS_MEDIUM;
default:
- error = -EIO;
- break;
+ return BLK_STS_IOERR;
}
-
- return error;
}
/*
@@ -769,7 +752,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
int result = cmd->result;
struct request_queue *q = cmd->device->request_queue;
struct request *req = cmd->request;
- int error = 0;
+ blk_status_t error = BLK_STS_OK;
struct scsi_sense_hdr sshdr;
bool sense_valid = false;
int sense_deferred = 0, level = 0;
@@ -808,7 +791,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
* both sides at once.
*/
scsi_req(req->next_rq)->resid_len = scsi_in(cmd)->resid;
- if (scsi_end_request(req, 0, blk_rq_bytes(req),
+ if (scsi_end_request(req, BLK_STS_OK, blk_rq_bytes(req),
blk_rq_bytes(req->next_rq)))
BUG();
return;
@@ -850,7 +833,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
scsi_print_sense(cmd);
result = 0;
/* for passthrough error may be set */
- error = 0;
+ error = BLK_STS_OK;
}
/*
@@ -922,18 +905,18 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
action = ACTION_REPREP;
} else if (sshdr.asc == 0x10) /* DIX */ {
action = ACTION_FAIL;
- error = -EILSEQ;
+ error = BLK_STS_PROTECTION;
/* INVALID COMMAND OPCODE or INVALID FIELD IN CDB */
} else if (sshdr.asc == 0x20 || sshdr.asc == 0x24) {
action = ACTION_FAIL;
- error = -EREMOTEIO;
+ error = BLK_STS_TARGET;
} else
action = ACTION_FAIL;
break;
case ABORTED_COMMAND:
action = ACTION_FAIL;
if (sshdr.asc == 0x10) /* DIF */
- error = -EILSEQ;
+ error = BLK_STS_PROTECTION;
break;
case NOT_READY:
/* If the device is in the process of becoming
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index d16414bfe2ef..cc970c811bcb 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -172,7 +172,7 @@ static void sas_smp_request(struct request_queue *q, struct Scsi_Host *shost,
struct sas_rphy *rphy)
{
struct request *req;
- int ret;
+ blk_status_t ret;
int (*handler)(struct Scsi_Host *, struct sas_rphy *, struct request *);
while ((req = blk_fetch_request(q)) != NULL) {
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 82c33a6edbea..f3387c6089c5 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -177,7 +177,7 @@ typedef struct sg_device { /* holds the state of each scsi generic device */
} Sg_device;
/* tasklet or soft irq callback */
-static void sg_rq_end_io(struct request *rq, int uptodate);
+static void sg_rq_end_io(struct request *rq, blk_status_t status);
static int sg_start_req(Sg_request *srp, unsigned char *cmd);
static int sg_finish_rem_req(Sg_request * srp);
static int sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size);
@@ -808,7 +808,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
if (atomic_read(&sdp->detaching)) {
if (srp->bio) {
scsi_req_free_cmd(scsi_req(srp->rq));
- blk_end_request_all(srp->rq, -EIO);
+ blk_end_request_all(srp->rq, BLK_STS_IOERR);
srp->rq = NULL;
}
@@ -1300,7 +1300,7 @@ sg_rq_end_io_usercontext(struct work_struct *work)
* level when a command is completed (or has failed).
*/
static void
-sg_rq_end_io(struct request *rq, int uptodate)
+sg_rq_end_io(struct request *rq, blk_status_t status)
{
struct sg_request *srp = rq->end_io_data;
struct scsi_request *req = scsi_req(rq);
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 1ea34d6f5437..6b1c4ac54e66 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -511,7 +511,7 @@ static void st_do_stats(struct scsi_tape *STp, struct request *req)
atomic64_dec(&STp->stats->in_flight);
}
-static void st_scsi_execute_end(struct request *req, int uptodate)
+static void st_scsi_execute_end(struct request *req, blk_status_t status)
{
struct st_request *SRpnt = req->end_io_data;
struct scsi_request *rq = scsi_req(req);
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