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bio: make use of bvec_nr_vecs

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Since introduced in 7ba1ba12ee, it should be made use of.

Signed-off-by: Denis ChengRq <crquan@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Denis ChengRq 2008-08-04 11:56:30 +02:00 committed by Jens Axboe
parent ba198efb5e
commit 1ac0ae062c
1 changed files with 3 additions and 6 deletions
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9
fs/bio.c
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@ -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;
}