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authorDenis ChengRq <crquan@gmail.com>2008-08-04 11:56:30 +0200
committerJens Axboe <jens.axboe@oracle.com>2008-08-06 12:30:04 +0200
commit1ac0ae062cecd37587f5b951089f90e1d9d91769 (patch)
tree87c622f207ade7854abeb077acacd3fcd5761501 /fs/bio.c
parentba198efb5ef4e5f4927a18ff95a58f40c58cbaa9 (diff)
downloadlinux-1ac0ae062cecd37587f5b951089f90e1d9d91769.tar.bz2
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>
Diffstat (limited to 'fs/bio.c')
-rw-r--r--fs/bio.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/bio.c b/fs/bio.c
index 25f1af0d81e5..8000e2fa16cb 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -77,11 +77,8 @@ struct bio_vec *bvec_alloc_bs(gfp_t gfp_mask, int nr, unsigned long *idx, struct
*/
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 @@ struct bio *bio_alloc_bioset(gfp_t gfp_mask, int nr_iovecs, struct bio_set *bs)
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;
}