bio: make use of bvec_nr_vecs
Since introduced in 7ba1ba12eee, it should be made use of.
Signed-off-by: Denis ChengRq <crquan@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/fs/bio.c b/fs/bio.c
index 25f1af0..8000e2f 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -77,11 +77,8 @@
*/
bvl = mempool_alloc(bs->bvec_pools[*idx], gfp_mask);
- if (bvl) {
- struct biovec_slab *bp = bvec_slabs + *idx;
-
- memset(bvl, 0, bp->nr_vecs * sizeof(struct bio_vec));
- }
+ if (bvl)
+ memset(bvl, 0, bvec_nr_vecs(*idx) * sizeof(struct bio_vec));
return bvl;
}
@@ -149,7 +146,7 @@
goto out;
}
bio->bi_flags |= idx << BIO_POOL_OFFSET;
- bio->bi_max_vecs = bvec_slabs[idx].nr_vecs;
+ bio->bi_max_vecs = bvec_nr_vecs(idx);
}
bio->bi_io_vec = bvl;
}