diff options
| -rw-r--r-- | drivers/block/ll_rw_blk.c | 7 | ||||
| -rw-r--r-- | drivers/block/scsi_ioctl.c | 6 | ||||
| -rw-r--r-- | drivers/cdrom/cdrom.c | 2 | ||||
| -rw-r--r-- | drivers/ide/ide-disk.c | 2 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 4 |
5 files changed, 11 insertions, 10 deletions
diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c index 874e46fc3748..d260a2ce9a70 100644 --- a/drivers/block/ll_rw_blk.c +++ b/drivers/block/ll_rw_blk.c @@ -2269,13 +2269,14 @@ void blk_execute_rq_nowait(request_queue_t *q, struct gendisk *bd_disk, * @q: queue to insert the request in * @bd_disk: matching gendisk * @rq: request to insert + * @at_head: insert request at head or tail of queue * * Description: * Insert a fully prepared request at the back of the io scheduler queue * for execution. */ int blk_execute_rq(request_queue_t *q, struct gendisk *bd_disk, - struct request *rq) + struct request *rq, int at_head) { DECLARE_COMPLETION(wait); char sense[SCSI_SENSE_BUFFERSIZE]; @@ -2294,7 +2295,7 @@ int blk_execute_rq(request_queue_t *q, struct gendisk *bd_disk, } rq->waiting = &wait; - blk_execute_rq_nowait(q, bd_disk, rq, 0, blk_end_sync_rq); + blk_execute_rq_nowait(q, bd_disk, rq, at_head, blk_end_sync_rq); wait_for_completion(&wait); rq->waiting = NULL; @@ -2361,7 +2362,7 @@ int blkdev_scsi_issue_flush_fn(request_queue_t *q, struct gendisk *disk, rq->data_len = 0; rq->timeout = 60 * HZ; - ret = blk_execute_rq(q, disk, rq); + ret = blk_execute_rq(q, disk, rq, 0); if (ret && error_sector) *error_sector = rq->sector; diff --git a/drivers/block/scsi_ioctl.c b/drivers/block/scsi_ioctl.c index 7717b76f7f20..abb2df249fd3 100644 --- a/drivers/block/scsi_ioctl.c +++ b/drivers/block/scsi_ioctl.c @@ -308,7 +308,7 @@ static int sg_io(struct file *file, request_queue_t *q, * (if he doesn't check that is his problem). * N.B. a non-zero SCSI status is _not_ necessarily an error. */ - blk_execute_rq(q, bd_disk, rq); + blk_execute_rq(q, bd_disk, rq, 0); /* write to all output members */ hdr->status = 0xff & rq->errors; @@ -420,7 +420,7 @@ static int sg_scsi_ioctl(struct file *file, request_queue_t *q, rq->data_len = bytes; rq->flags |= REQ_BLOCK_PC; - blk_execute_rq(q, bd_disk, rq); + blk_execute_rq(q, bd_disk, rq, 0); err = rq->errors & 0xff; /* only 8 bit SCSI status */ if (err) { if (rq->sense_len && rq->sense) { @@ -573,7 +573,7 @@ int scsi_cmd_ioctl(struct file *file, struct gendisk *bd_disk, unsigned int cmd, rq->cmd[0] = GPCMD_START_STOP_UNIT; rq->cmd[4] = 0x02 + (close != 0); rq->cmd_len = 6; - err = blk_execute_rq(q, bd_disk, rq); + err = blk_execute_rq(q, bd_disk, rq, 0); blk_put_request(rq); break; default: diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 6a7d926774a1..153960348414 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -2136,7 +2136,7 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf, if (rq->bio) blk_queue_bounce(q, &rq->bio); - if (blk_execute_rq(q, cdi->disk, rq)) { + if (blk_execute_rq(q, cdi->disk, rq, 0)) { struct request_sense *s = rq->sense; ret = -EIO; cdi->last_sense = s->sense_key; diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 3302cd8eab4c..9176da7a9858 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -750,7 +750,7 @@ static int idedisk_issue_flush(request_queue_t *q, struct gendisk *disk, idedisk_prepare_flush(q, rq); - ret = blk_execute_rq(q, disk, rq); + ret = blk_execute_rq(q, disk, rq, 0); /* * if we failed and caller wants error offset, get it diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 0430ea3e5f2e..a48dc12c6699 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -562,8 +562,8 @@ extern int blk_rq_map_user(request_queue_t *, struct request *, void __user *, u extern int blk_rq_unmap_user(struct bio *, unsigned int); extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned int, unsigned int); extern int blk_rq_map_user_iov(request_queue_t *, struct request *, struct sg_iovec *, int); -extern int blk_execute_rq(request_queue_t *, struct gendisk *, struct request *); - +extern int blk_execute_rq(request_queue_t *, struct gendisk *, + struct request *, int); static inline request_queue_t *bdev_get_queue(struct block_device *bdev) { return bdev->bd_disk->queue; |