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path: root/drivers/ide/ide-io.c
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Diffstat (limited to 'drivers/ide/ide-io.c')
-rw-r--r--drivers/ide/ide-io.c28
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);