Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
[linux-2.6-block.git] / block / bio-integrity.c
index 0436c21db7f23b9c5fddf5fce48bc4b21541cd9f..719b7152aed14060cc957dd4acd349f6ab099d64 100644 (file)
@@ -51,7 +51,7 @@ struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio,
        unsigned long idx = BIO_POOL_NONE;
        unsigned inline_vecs;
 
-       if (!bs) {
+       if (!bs || !bs->bio_integrity_pool) {
                bip = kmalloc(sizeof(struct bio_integrity_payload) +
                              sizeof(struct bio_vec) * nr_vecs, gfp_mask);
                inline_vecs = nr_vecs;
@@ -104,7 +104,7 @@ void bio_integrity_free(struct bio *bio)
                kfree(page_address(bip->bip_vec->bv_page) +
                      bip->bip_vec->bv_offset);
 
-       if (bs) {
+       if (bs && bs->bio_integrity_pool) {
                if (bip->bip_slab != BIO_POOL_NONE)
                        bvec_free(bs->bvec_integrity_pool, bip->bip_vec,
                                  bip->bip_slab);