diff options
| -rw-r--r-- | drivers/ide/ide-io.c | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 8afe7b15decf..709163536015 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -58,6 +58,7 @@ static int __ide_end_request(ide_drive_t *drive, struct request *rq, int uptodate, unsigned int nr_bytes, int dequeue) { + unsigned long flags; int ret = 1; int error = 0; @@ -84,11 +85,13 @@ static int __ide_end_request(ide_drive_t *drive, struct request *rq, ide_dma_on(drive); } - if (!__blk_end_request(rq, error, nr_bytes)) { - if (dequeue) - HWGROUP(drive)->rq = NULL; + spin_lock_irqsave(&ide_lock, flags); + if (!__blk_end_request(rq, error, nr_bytes)) ret = 0; - } + spin_unlock_irqrestore(&ide_lock, flags); + + if (ret == 0 && dequeue) + drive->hwif->hwgroup->rq = NULL; return ret; } @@ -108,8 +111,6 @@ int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors) { unsigned int nr_bytes = nr_sectors << 9; struct request *rq = drive->hwif->hwgroup->rq; - unsigned long flags; - int ret = 1; if (!nr_bytes) { if (blk_pc_request(rq)) @@ -118,11 +119,7 @@ int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors) nr_bytes = rq->hard_cur_sectors << 9; } - spin_lock_irqsave(&ide_lock, flags); - ret = __ide_end_request(drive, rq, uptodate, nr_bytes, 1); - spin_unlock_irqrestore(&ide_lock, flags); - - return ret; + return __ide_end_request(drive, rq, uptodate, nr_bytes, 1); } EXPORT_SYMBOL(ide_end_request); @@ -236,16 +233,9 @@ out_do_tf: int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq, int uptodate, int nr_sectors) { - unsigned long flags; - int ret; - BUG_ON(!blk_rq_started(rq)); - spin_lock_irqsave(&ide_lock, flags); - ret = __ide_end_request(drive, rq, uptodate, nr_sectors << 9, 0); - spin_unlock_irqrestore(&ide_lock, flags); - - return ret; + return __ide_end_request(drive, rq, uptodate, nr_sectors << 9, 0); } EXPORT_SYMBOL_GPL(ide_end_dequeued_request); |