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fs/bio: bio_alloc_bioset: pass right object ptr to mempool_free

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When freeing from bio pool use right ptr to account for bs->front_pad,
instead of bio ptr,

Signed-off-by: Subhash Peddamallu <subhash.peddamallu@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Subhash Peddamallu 2009-02-16 10:27:07 +01:00 committed by Jens Axboe
parent 93dbb39350
commit a60e78e57a
1 changed files with 3 additions and 2 deletions
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5
fs/bio.c
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@ -302,9 +302,10 @@ void bio_init(struct bio *bio)
struct bio *bio_alloc_bioset(gfp_t gfp_mask, int nr_iovecs, struct bio_set *bs)
{
struct bio *bio = NULL;
void *p;
if (bs) {
void *p = mempool_alloc(bs->bio_pool, gfp_mask);
p = mempool_alloc(bs->bio_pool, gfp_mask);
if (p)
bio = p + bs->front_pad;
@ -329,7 +330,7 @@ struct bio *bio_alloc_bioset(gfp_t gfp_mask, int nr_iovecs, struct bio_set *bs)
}
if (unlikely(!bvl)) {
if (bs)
mempool_free(bio, bs->bio_pool);
mempool_free(p, bs->bio_pool);
else
kfree(bio);
bio = NULL;