diff options
Diffstat (limited to 'drivers/block/paride/pcd.c')
| -rw-r--r-- | drivers/block/paride/pcd.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c index 2d5dc0af55e4..425f81586a31 100644 --- a/drivers/block/paride/pcd.c +++ b/drivers/block/paride/pcd.c @@ -719,9 +719,12 @@ static void do_pcd_request(struct request_queue * q) if (pcd_busy) return; while (1) { - pcd_req = elv_next_request(q); - if (!pcd_req) - return; + if (!pcd_req) { + pcd_req = elv_next_request(q); + if (!pcd_req) + return; + blkdev_dequeue_request(pcd_req); + } if (rq_data_dir(pcd_req) == READ) { struct pcd_unit *cd = pcd_req->rq_disk->private_data; @@ -734,8 +737,10 @@ static void do_pcd_request(struct request_queue * q) pcd_busy = 1; ps_set_intr(do_pcd_read, NULL, 0, nice); return; - } else - __blk_end_request_cur(pcd_req, -EIO); + } else { + __blk_end_request_all(pcd_req, -EIO); + pcd_req = NULL; + } } } @@ -744,7 +749,8 @@ static inline void next_request(int err) unsigned long saved_flags; spin_lock_irqsave(&pcd_lock, saved_flags); - __blk_end_request_cur(pcd_req, err); + if (!__blk_end_request_cur(pcd_req, err)) + pcd_req = NULL; pcd_busy = 0; do_pcd_request(pcd_queue); spin_unlock_irqrestore(&pcd_lock, saved_flags); |
