Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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>
authored by Denis ChengRq and committed by Jens Axboe 1ac0ae06 ba198efb
+3
-6
fs/bio.c
+3
-6
fs/bio.c
···
77
*/
78
79
bvl = mempool_alloc(bs->bvec_pools[*idx], gfp_mask);
80
-
if (bvl) {
81
-
struct biovec_slab *bp = bvec_slabs + *idx;
82
-
83
-
memset(bvl, 0, bp->nr_vecs * sizeof(struct bio_vec));
84
-
}
85
86
return bvl;
87
}
···
146
goto out;
147
}
148
bio->bi_flags |= idx << BIO_POOL_OFFSET;
149
-
bio->bi_max_vecs = bvec_slabs[idx].nr_vecs;
150
}
151
bio->bi_io_vec = bvl;
152
}
···
77
*/
78
79
bvl = mempool_alloc(bs->bvec_pools[*idx], gfp_mask);
80
+
if (bvl)
81
+
memset(bvl, 0, bvec_nr_vecs(*idx) * sizeof(struct bio_vec));
82
83
return bvl;
84
}
···
149
goto out;
150
}
151
bio->bi_flags |= idx << BIO_POOL_OFFSET;
152
+
bio->bi_max_vecs = bvec_nr_vecs(idx);
153
}
154
bio->bi_io_vec = bvl;
155
}