aboutsummaryrefslogtreecommitdiff
path: root/fs/bio.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/bio.c')
-rw-r--r--fs/bio.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/bio.c b/fs/bio.c
index ac987fc7acd..d59ddbf7962 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -109,11 +109,14 @@ static inline struct bio_vec *bvec_alloc_bs(gfp_t gfp_mask, int nr, unsigned lon
void bio_free(struct bio *bio, struct bio_set *bio_set)
{
- const int pool_idx = BIO_POOL_IDX(bio);
+ if (bio->bi_io_vec) {
+ const int pool_idx = BIO_POOL_IDX(bio);
- BIO_BUG_ON(pool_idx >= BIOVEC_NR_POOLS);
+ BIO_BUG_ON(pool_idx >= BIOVEC_NR_POOLS);
+
+ mempool_free(bio->bi_io_vec, bio_set->bvec_pools[pool_idx]);
+ }
- mempool_free(bio->bi_io_vec, bio_set->bvec_pools[pool_idx]);
mempool_free(bio, bio_set->bio_pool);
}