diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/floppy.c | 4 | ||||
| -rw-r--r-- | drivers/block/xen-blkfront.c | 13 | ||||
| -rw-r--r-- | drivers/cdrom/viocd.c | 2 | ||||
| -rw-r--r-- | drivers/memstick/core/mspro_block.c | 8 | ||||
| -rw-r--r-- | drivers/message/i2o/i2o_block.c | 6 | ||||
| -rw-r--r-- | drivers/mmc/card/queue.c | 12 |
6 files changed, 27 insertions, 18 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 1e27ed9208b4..e2c70d2085ae 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -931,7 +931,7 @@ static inline void unlock_fdc(void) del_timer(&fd_timeout); cont = NULL; clear_bit(0, &fdc_busy); - if (elv_next_request(floppy_queue)) + if (current_req || elv_next_request(floppy_queue)) do_fd_request(floppy_queue); spin_unlock_irqrestore(&floppy_lock, flags); wake_up(&fdc_wait); @@ -2913,6 +2913,8 @@ static void redo_fd_request(void) spin_lock_irq(floppy_queue->queue_lock); req = elv_next_request(floppy_queue); + if (req) + blkdev_dequeue_request(req); spin_unlock_irq(floppy_queue->queue_lock); if (!req) { do_floppy = NULL; diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 91fc56597e9b..66f834571b88 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -301,22 +301,23 @@ static void do_blkif_request(struct request_queue *rq) while ((req = elv_next_request(rq)) != NULL) { info = req->rq_disk->private_data; - if (!blk_fs_request(req)) { - __blk_end_request_cur(req, -EIO); - continue; - } if (RING_FULL(&info->ring)) goto wait; + blkdev_dequeue_request(req); + + if (!blk_fs_request(req)) { + __blk_end_request_all(req, -EIO); + continue; + } + pr_debug("do_blk_req %p: cmd %p, sec %lx, " "(%u/%u) buffer:%p [%s]\n", req, req->cmd, (unsigned long)blk_rq_pos(req), blk_rq_cur_sectors(req), blk_rq_sectors(req), req->buffer, rq_data_dir(req) ? "write" : "read"); - - blkdev_dequeue_request(req); if (blkif_queue_request(req)) { blk_requeue_request(rq, req); wait: diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index 6e190a93d8df..bbe9f0867347 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -298,6 +298,8 @@ static void do_viocd_request(struct request_queue *q) struct request *req; while ((rwreq == 0) && ((req = elv_next_request(q)) != NULL)) { + blkdev_dequeue_request(req); + if (!blk_fs_request(req)) __blk_end_request_all(req, -EIO); else if (send_request(req) < 0) { diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c index 93b2c6185656..58f5be8cd69e 100644 --- a/drivers/memstick/core/mspro_block.c +++ b/drivers/memstick/core/mspro_block.c @@ -672,8 +672,7 @@ try_again: msb->req_sg); if (!msb->seg_count) { - chunk = __blk_end_request(msb->block_req, -ENOMEM, - blk_rq_cur_bytes(msb->block_req)); + chunk = __blk_end_request_cur(msb->block_req, -ENOMEM); continue; } @@ -711,6 +710,7 @@ try_again: dev_dbg(&card->dev, "issue end\n"); return -EAGAIN; } + blkdev_dequeue_request(msb->block_req); dev_dbg(&card->dev, "trying again\n"); chunk = 1; @@ -825,8 +825,10 @@ static void mspro_block_submit_req(struct request_queue *q) return; if (msb->eject) { - while ((req = elv_next_request(q)) != NULL) + while ((req = elv_next_request(q)) != NULL) { + blkdev_dequeue_request(req); __blk_end_request_all(req, -ENODEV); + } return; } diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index e153f5d5237d..8b5cbfc3ba97 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -916,8 +916,10 @@ static void i2o_block_request_fn(struct request_queue *q) blk_stop_queue(q); break; } - } else - __blk_end_request_cur(req, -EIO); + } else { + blkdev_dequeue_request(req); + __blk_end_request_all(req, -EIO); + } } }; diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index 7a72e75d5c67..4b70f1e28347 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -54,8 +54,11 @@ static int mmc_queue_thread(void *d) spin_lock_irq(q->queue_lock); set_current_state(TASK_INTERRUPTIBLE); - if (!blk_queue_plugged(q)) + if (!blk_queue_plugged(q)) { req = elv_next_request(q); + if (req) + blkdev_dequeue_request(req); + } mq->req = req; spin_unlock_irq(q->queue_lock); @@ -88,15 +91,12 @@ static void mmc_request(struct request_queue *q) { struct mmc_queue *mq = q->queuedata; struct request *req; - int ret; if (!mq) { printk(KERN_ERR "MMC: killing requests for dead queue\n"); while ((req = elv_next_request(q)) != NULL) { - do { - ret = __blk_end_request(req, -EIO, - blk_rq_cur_bytes(req)); - } while (ret); + blkdev_dequeue_request(req); + __blk_end_request_all(req, -EIO); } return; } |