1 files changed, 28 insertions, 19 deletions

diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index c959bdc55f4f..d60be83ba78b 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -613,7 +613,8 @@ static int cross_eof(struct scsi_tape * STp, int forward)
                    tape_name(STp), forward ? "forward" : "backward"));
 
         SRpnt = st_do_scsi(NULL, STp, cmd, 0, DMA_NONE,
-                           STp->device->timeout, MAX_RETRIES, 1);
+                           STp->device->request_queue->rq_timeout,
+                           MAX_RETRIES, 1);
         if (!SRpnt)
                 return (STp->buffer)->syscall_result;
 
@@ -657,7 +658,8 @@ static int st_flush_write_buffer(struct scsi_tape * STp)
                 cmd[4] = blks;
 
                 SRpnt = st_do_scsi(NULL, STp, cmd, transfer, DMA_TO_DEVICE,
-                                   STp->device->timeout, MAX_WRITE_RETRIES, 1);
+                                   STp->device->request_queue->rq_timeout,
+                                   MAX_WRITE_RETRIES, 1);
                 if (!SRpnt)
                         return (STp->buffer)->syscall_result;
 
@@ -987,7 +989,8 @@ static int check_tape(struct scsi_tape *STp, struct file *filp)
                 cmd[0] = READ_BLOCK_LIMITS;
 
                 SRpnt = st_do_scsi(SRpnt, STp, cmd, 6, DMA_FROM_DEVICE,
-                                   STp->device->timeout, MAX_READY_RETRIES, 1);
+                                   STp->device->request_queue->rq_timeout,
+                                   MAX_READY_RETRIES, 1);
                 if (!SRpnt) {
                         retval = (STp->buffer)->syscall_result;
                         goto err_out;
@@ -1014,7 +1017,8 @@ static int check_tape(struct scsi_tape *STp, struct file *filp)
         cmd[4] = 12;
 
         SRpnt = st_do_scsi(SRpnt, STp, cmd, 12, DMA_FROM_DEVICE,
-                        STp->device->timeout, MAX_READY_RETRIES, 1);
+                           STp->device->request_queue->rq_timeout,
+                           MAX_READY_RETRIES, 1);
         if (!SRpnt) {
                 retval = (STp->buffer)->syscall_result;
                 goto err_out;
@@ -1247,7 +1251,8 @@ static int st_flush(struct file *filp, fl_owner_t id)
                 cmd[4] = 1 + STp->two_fm;
 
                 SRpnt = st_do_scsi(NULL, STp, cmd, 0, DMA_NONE,
-                                   STp->device->timeout, MAX_WRITE_RETRIES, 1);
+                                   STp->device->request_queue->rq_timeout,
+                                   MAX_WRITE_RETRIES, 1);
                 if (!SRpnt) {
                         result = (STp->buffer)->syscall_result;
                         goto out;
@@ -1634,7 +1639,8 @@ st_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos)
                 cmd[4] = blks;
 
                 SRpnt = st_do_scsi(SRpnt, STp, cmd, transfer, DMA_TO_DEVICE,
-                                   STp->device->timeout, MAX_WRITE_RETRIES, !async_write);
+                                   STp->device->request_queue->rq_timeout,
+                                   MAX_WRITE_RETRIES, !async_write);
                 if (!SRpnt) {
                         retval = STbp->syscall_result;
                         goto out;
@@ -1804,7 +1810,8 @@ static long read_tape(struct scsi_tape *STp, long count,
 
         SRpnt = *aSRpnt;
         SRpnt = st_do_scsi(SRpnt, STp, cmd, bytes, DMA_FROM_DEVICE,
-                           STp->device->timeout, MAX_RETRIES, 1);
+                           STp->device->request_queue->rq_timeout,
+                           MAX_RETRIES, 1);
         release_buffering(STp, 1);
         *aSRpnt = SRpnt;
         if (!SRpnt)
@@ -2213,7 +2220,8 @@ static int st_set_options(struct scsi_tape *STp, long options)
                         DEBC( printk(KERN_INFO "%s: Long timeout set to %d seconds.\n", name,
                                (value & ~MT_ST_SET_LONG_TIMEOUT)));
                 } else {
-                        STp->device->timeout = value * HZ;
+                        blk_queue_rq_timeout(STp->device->request_queue,
+                                             value * HZ);
                         DEBC( printk(KERN_INFO "%s: Normal timeout set to %d seconds.\n",
                                 name, value) );
                 }
@@ -2321,7 +2329,7 @@ static int read_mode_page(struct scsi_tape *STp, int page, int omit_block_descs)
         cmd[4] = 255;
 
         SRpnt = st_do_scsi(SRpnt, STp, cmd, cmd[4], DMA_FROM_DEVICE,
-                           STp->device->timeout, 0, 1);
+                           STp->device->request_queue->rq_timeout, 0, 1);
         if (SRpnt == NULL)
                 return (STp->buffer)->syscall_result;
 
@@ -2352,7 +2360,7 @@ static int write_mode_page(struct scsi_tape *STp, int page, int slow)
         (STp->buffer)->b_data[pgo + MP_OFF_PAGE_NBR] &= MP_MSK_PAGE_NBR;
 
         SRpnt = st_do_scsi(SRpnt, STp, cmd, cmd[4], DMA_TO_DEVICE,
-                           (slow ? STp->long_timeout : STp->device->timeout), 0, 1);
+                           (slow ? STp->long_timeout : STp->device->request_queue->rq_timeout), 0, 1);
         if (SRpnt == NULL)
                 return (STp->buffer)->syscall_result;
 
@@ -2464,7 +2472,7 @@ static int do_load_unload(struct scsi_tape *STp, struct file *filp, int load_cod
         }
         if (STp->immediate) {
                 cmd[1] = 1;     /* Don't wait for completion */
-                timeout = STp->device->timeout;
+                timeout = STp->device->request_queue->rq_timeout;
         }
         else
                 timeout = STp->long_timeout;
@@ -2638,7 +2646,7 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon
                 cmd[2] = (arg >> 16);
                 cmd[3] = (arg >> 8);
                 cmd[4] = arg;
-                timeout = STp->device->timeout;
+                timeout = STp->device->request_queue->rq_timeout;
                 DEBC(
                      if (cmd_in == MTWEOF)
                                printk(ST_DEB_MSG "%s: Writing %d filemarks.\n", name,
@@ -2656,7 +2664,7 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon
                 cmd[0] = REZERO_UNIT;
                 if (STp->immediate) {
                         cmd[1] = 1;     /* Don't wait for completion */
-                        timeout = STp->device->timeout;
+                        timeout = STp->device->request_queue->rq_timeout;
                 }
                 DEBC(printk(ST_DEB_MSG "%s: Rewinding tape.\n", name));
                 fileno = blkno = at_sm = 0;
@@ -2669,7 +2677,7 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon
                 cmd[0] = START_STOP;
                 if (STp->immediate) {
                         cmd[1] = 1;     /* Don't wait for completion */
-                        timeout = STp->device->timeout;
+                        timeout = STp->device->request_queue->rq_timeout;
                 }
                 cmd[4] = 3;
                 DEBC(printk(ST_DEB_MSG "%s: Retensioning tape.\n", name));
@@ -2702,7 +2710,7 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon
                 cmd[1] = (arg ? 1 : 0); /* Long erase with non-zero argument */
                 if (STp->immediate) {
                         cmd[1] |= 2;    /* Don't wait for completion */
-                        timeout = STp->device->timeout;
+                        timeout = STp->device->request_queue->rq_timeout;
                 }
                 else
                         timeout = STp->long_timeout * 8;
@@ -2754,7 +2762,7 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon
                 (STp->buffer)->b_data[9] = (ltmp >> 16);
                 (STp->buffer)->b_data[10] = (ltmp >> 8);
                 (STp->buffer)->b_data[11] = ltmp;
-                timeout = STp->device->timeout;
+                timeout = STp->device->request_queue->rq_timeout;
                 DEBC(
                         if (cmd_in == MTSETBLK || cmd_in == SET_DENS_AND_BLK)
                                 printk(ST_DEB_MSG
@@ -2944,7 +2952,8 @@ static int get_location(struct scsi_tape *STp, unsigned int *block, int *partiti
                         scmd[1] = 1;
         }
         SRpnt = st_do_scsi(NULL, STp, scmd, 20, DMA_FROM_DEVICE,
-                        STp->device->timeout, MAX_READY_RETRIES, 1);
+                           STp->device->request_queue->rq_timeout,
+                           MAX_READY_RETRIES, 1);
         if (!SRpnt)
                 return (STp->buffer)->syscall_result;
 
@@ -3045,7 +3054,7 @@ static int set_location(struct scsi_tape *STp, unsigned int block, int partition
         }
         if (STp->immediate) {
                 scmd[1] |= 1;           /* Don't wait for completion */
-                timeout = STp->device->timeout;
+                timeout = STp->device->request_queue->rq_timeout;
         }
 
         SRpnt = st_do_scsi(NULL, STp, scmd, 0, DMA_NONE,
@@ -4029,7 +4038,7 @@ static int st_probe(struct device *dev)
         tpnt->partition = 0;
         tpnt->new_partition = 0;
         tpnt->nbr_partitions = 0;
-        tpnt->device->timeout = ST_TIMEOUT;
+        blk_queue_rq_timeout(tpnt->device->request_queue, ST_TIMEOUT);
         tpnt->long_timeout = ST_LONG_TIMEOUT;
         tpnt->try_dio = try_direct_io && !SDp->host->unchecked_isa_dma;