aboutsummaryrefslogtreecommitdiffstats
path: root/fs/bio.c
diff options
context:
space:
mode:
authorMartin K. Petersen <martin.petersen@oracle.com>2011-03-08 02:28:01 -0500
committerJens Axboe <jaxboe@fusionio.com>2011-03-08 02:28:01 -0500
commitdf677140281beb608f6748c341af7612f7bfe7a0 (patch)
treedb977b703e36487ce956cc120bb021565810734f /fs/bio.c
parentde701c74a34005e637e1ca2634fbf28fd1debba2 (diff)
block: biovec_slab vs. CONFIG_BLK_DEV_INTEGRITY
The block integrity subsystem no longer uses the bio_vec slabs so this code can safely be compiled in. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'fs/bio.c')
-rw-r--r--fs/bio.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/bio.c b/fs/bio.c
index 4bd454fa844e..5694b756ed01 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -43,7 +43,7 @@ static mempool_t *bio_split_pool __read_mostly;
43 * unsigned short 43 * unsigned short
44 */ 44 */
45#define BV(x) { .nr_vecs = x, .name = "biovec-"__stringify(x) } 45#define BV(x) { .nr_vecs = x, .name = "biovec-"__stringify(x) }
46struct biovec_slab bvec_slabs[BIOVEC_NR_POOLS] __read_mostly = { 46static struct biovec_slab bvec_slabs[BIOVEC_NR_POOLS] __read_mostly = {
47 BV(1), BV(4), BV(16), BV(64), BV(128), BV(BIO_MAX_PAGES), 47 BV(1), BV(4), BV(16), BV(64), BV(128), BV(BIO_MAX_PAGES),
48}; 48};
49#undef BV 49#undef BV
@@ -1656,12 +1656,10 @@ static void __init biovec_init_slabs(void)
1656 int size; 1656 int size;
1657 struct biovec_slab *bvs = bvec_slabs + i; 1657 struct biovec_slab *bvs = bvec_slabs + i;
1658 1658
1659#ifndef CONFIG_BLK_DEV_INTEGRITY
1660 if (bvs->nr_vecs <= BIO_INLINE_VECS) { 1659 if (bvs->nr_vecs <= BIO_INLINE_VECS) {
1661 bvs->slab = NULL; 1660 bvs->slab = NULL;
1662 continue; 1661 continue;
1663 } 1662 }
1664#endif
1665 1663
1666 size = bvs->nr_vecs * sizeof(struct bio_vec); 1664 size = bvs->nr_vecs * sizeof(struct bio_vec);
1667 bvs->slab = kmem_cache_create(bvs->name, size, 0, 1665 bvs->slab = kmem_cache_create(bvs->name, size, 0,