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-rw-r--r--drivers/scsi/scsi_error.c2
-rw-r--r--drivers/scsi/scsi_lib.c18
-rw-r--r--include/scsi/scsi_tcq.h2
3 files changed, 11 insertions, 11 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 01b2d2055edf..38942050b265 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -259,7 +259,7 @@ void scsi_eh_scmd_add(struct scsi_cmnd *scmd)
*/
enum blk_eh_timer_return scsi_times_out(struct request *req)
{
- struct scsi_cmnd *scmd = req->special;
+ struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(req);
enum blk_eh_timer_return rtn = BLK_EH_NOT_HANDLED;
struct Scsi_Host *host = scmd->device->host;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 9e8ce0d66c5a..0270b35f7680 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -627,7 +627,7 @@ static void scsi_release_bidi_buffers(struct scsi_cmnd *cmd)
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;
+ struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req);
struct scsi_device *sdev = cmd->device;
struct request_queue *q = sdev->request_queue;
@@ -1171,7 +1171,7 @@ void scsi_init_command(struct scsi_device *dev, struct scsi_cmnd *cmd)
static int scsi_setup_scsi_cmnd(struct scsi_device *sdev, struct request *req)
{
- struct scsi_cmnd *cmd = req->special;
+ struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req);
/*
* Passthrough requests may transfer data, in which case they must
@@ -1202,7 +1202,7 @@ static int scsi_setup_scsi_cmnd(struct scsi_device *sdev, struct request *req)
*/
static int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req)
{
- struct scsi_cmnd *cmd = req->special;
+ struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req);
if (unlikely(sdev->handler && sdev->handler->prep_fn)) {
int ret = sdev->handler->prep_fn(sdev, req);
@@ -1217,7 +1217,7 @@ static int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req)
static int scsi_setup_cmnd(struct scsi_device *sdev, struct request *req)
{
- struct scsi_cmnd *cmd = req->special;
+ struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req);
if (!blk_rq_bytes(req))
cmd->sc_data_direction = DMA_NONE;
@@ -1354,7 +1354,7 @@ out:
static void scsi_unprep_fn(struct request_queue *q, struct request *req)
{
- scsi_uninit_cmd(req->special);
+ scsi_uninit_cmd(blk_mq_rq_to_pdu(req));
}
/*
@@ -1545,7 +1545,7 @@ static int scsi_lld_busy(struct request_queue *q)
*/
static void scsi_kill_request(struct request *req, struct request_queue *q)
{
- struct scsi_cmnd *cmd = req->special;
+ struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req);
struct scsi_device *sdev;
struct scsi_target *starget;
struct Scsi_Host *shost;
@@ -1576,7 +1576,7 @@ static void scsi_kill_request(struct request *req, struct request_queue *q)
static void scsi_softirq_done(struct request *rq)
{
- struct scsi_cmnd *cmd = rq->special;
+ struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq);
unsigned long wait_for = (cmd->allowed + 1) * rq->timeout;
int disposition;
@@ -1764,8 +1764,8 @@ static void scsi_request_fn(struct request_queue *q)
blk_start_request(req);
spin_unlock_irq(q->queue_lock);
- cmd = req->special;
- if (unlikely(cmd == NULL)) {
+ cmd = blk_mq_rq_to_pdu(req);
+ if (cmd != req->special) {
printk(KERN_CRIT "impossible request in %s.\n"
"please mail a stack trace to "
"linux-scsi@vger.kernel.org\n",
diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h
index 4416b1026189..5b416debf101 100644
--- a/include/scsi/scsi_tcq.h
+++ b/include/scsi/scsi_tcq.h
@@ -39,7 +39,7 @@ static inline struct scsi_cmnd *scsi_host_find_tag(struct Scsi_Host *shost,
if (!req)
return NULL;
- return req->special;
+ return blk_mq_rq_to_pdu(req);
}
#endif /* CONFIG_BLOCK */