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block: use bio_has_data() in the IO completion path

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Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe 2008-08-08 11:06:45 +02:00
parent a9c701e594
commit 051cc3952a
1 changed files with 4 additions and 5 deletions
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9
block/blk-core.c
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@ -1885,7 +1885,7 @@ static int blk_end_io(struct request *rq, int error, unsigned int nr_bytes,
struct request_queue *q = rq->q; struct request_queue *q = rq->q;
unsigned long flags = 0UL; unsigned long flags = 0UL;
if (blk_fs_request(rq) || blk_pc_request(rq)) { if (bio_has_data(rq->bio)) {
if (__end_that_request_first(rq, error, nr_bytes)) if (__end_that_request_first(rq, error, nr_bytes))
return 1; return 1;
@ -1943,10 +1943,9 @@ EXPORT_SYMBOL_GPL(blk_end_request);
**/ **/
int __blk_end_request(struct request *rq, int error, unsigned int nr_bytes) int __blk_end_request(struct request *rq, int error, unsigned int nr_bytes)
{ {
if (blk_fs_request(rq) || blk_pc_request(rq)) { if (bio_has_data(rq->bio) &&
if (__end_that_request_first(rq, error, nr_bytes)) __end_that_request_first(rq, error, nr_bytes))
return 1; return 1;
}
add_disk_randomness(rq->rq_disk); add_disk_randomness(rq->rq_disk);