fs/bio: bio_alloc_bioset: pass right object ptr to mempool_free
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>
diff --git a/fs/bio.c b/fs/bio.c
index 062299a..72ab251 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -302,9 +302,10 @@
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 @@
}
if (unlikely(!bvl)) {
if (bs)
- mempool_free(bio, bs->bio_pool);
+ mempool_free(p, bs->bio_pool);
else
kfree(bio);
bio = NULL;