diff options
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 270cfd9fc6b0..abdf44736e08 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -3273,19 +3273,21 @@ int blk_rq_prep_clone(struct request *rq, struct request *rq_src, int (*bio_ctr)(struct bio *, struct bio *, void *), void *data) { - struct bio *bio, *bio_src; + struct bio *bio_src; if (!bs) bs = &fs_bio_set; __rq_for_each_bio(bio_src, rq_src) { - bio = bio_alloc_clone(rq->q->disk->part0, bio_src, gfp_mask, - bs); + struct bio *bio = bio_alloc_clone(rq->q->disk->part0, bio_src, + gfp_mask, bs); if (!bio) goto free_and_out; - if (bio_ctr && bio_ctr(bio, bio_src, data)) + if (bio_ctr && bio_ctr(bio, bio_src, data)) { + bio_put(bio); goto free_and_out; + } if (rq->bio) { rq->biotail->bi_next = bio; @@ -3293,7 +3295,6 @@ int blk_rq_prep_clone(struct request *rq, struct request *rq_src, } else { rq->bio = rq->biotail = bio; } - bio = NULL; } /* Copy attributes of the original request to the clone request. */ @@ -3311,8 +3312,6 @@ int blk_rq_prep_clone(struct request *rq, struct request *rq_src, return 0; free_and_out: - if (bio) - bio_put(bio); blk_rq_unprep_clone(rq); return -ENOMEM; |