diff options
Diffstat (limited to 'drivers/ide/ide-io.c')
-rw-r--r-- | drivers/ide/ide-io.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index ecfafcdafea..8d50df4526a 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -83,15 +83,12 @@ int __ide_end_request(ide_drive_t *drive, struct request *rq, int uptodate, if (!end_that_request_first(rq, uptodate, nr_sectors)) { add_disk_randomness(rq->rq_disk); - - if (blk_rq_tagged(rq)) - blk_queue_end_tag(drive->queue, rq); - blkdev_dequeue_request(rq); HWGROUP(drive)->rq = NULL; - end_that_request_last(rq); + end_that_request_last(rq, uptodate); ret = 0; } + return ret; } EXPORT_SYMBOL(__ide_end_request); @@ -113,16 +110,17 @@ int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors) unsigned long flags; int ret = 1; + /* + * room for locking improvements here, the calls below don't + * need the queue lock held at all + */ spin_lock_irqsave(&ide_lock, flags); rq = HWGROUP(drive)->rq; if (!nr_sectors) nr_sectors = rq->hard_cur_sectors; - if (blk_complete_barrier_rq_locked(drive->queue, rq, nr_sectors)) - ret = rq->nr_sectors != 0; - else - ret = __ide_end_request(drive, rq, uptodate, nr_sectors); + ret = __ide_end_request(drive, rq, uptodate, nr_sectors); spin_unlock_irqrestore(&ide_lock, flags); return ret; @@ -247,7 +245,7 @@ static void ide_complete_pm_request (ide_drive_t *drive, struct request *rq) } blkdev_dequeue_request(rq); HWGROUP(drive)->rq = NULL; - end_that_request_last(rq); + end_that_request_last(rq, 1); spin_unlock_irqrestore(&ide_lock, flags); } @@ -379,7 +377,7 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err) blkdev_dequeue_request(rq); HWGROUP(drive)->rq = NULL; rq->errors = err; - end_that_request_last(rq); + end_that_request_last(rq, !rq->errors); spin_unlock_irqrestore(&ide_lock, flags); } |