From df677140281beb608f6748c341af7612f7bfe7a0 Mon Sep 17 00:00:00 2001 From: "Martin K. Petersen" Date: Tue, 8 Mar 2011 08:28:01 +0100 Subject: 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 Signed-off-by: Jens Axboe --- fs/bio.c | 4 +--- include/linux/bio.h | 1 - 2 files changed, 1 insertion(+), 4 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; * unsigned short */ #define BV(x) { .nr_vecs = x, .name = "biovec-"__stringify(x) } -struct biovec_slab bvec_slabs[BIOVEC_NR_POOLS] __read_mostly = { +static struct biovec_slab bvec_slabs[BIOVEC_NR_POOLS] __read_mostly = { BV(1), BV(4), BV(16), BV(64), BV(128), BV(BIO_MAX_PAGES), }; #undef BV @@ -1656,12 +1656,10 @@ static void __init biovec_init_slabs(void) int size; struct biovec_slab *bvs = bvec_slabs + i; -#ifndef CONFIG_BLK_DEV_INTEGRITY if (bvs->nr_vecs <= BIO_INLINE_VECS) { bvs->slab = NULL; continue; } -#endif size = bvs->nr_vecs * sizeof(struct bio_vec); bvs->slab = kmem_cache_create(bvs->name, size, 0, diff --git a/include/linux/bio.h b/include/linux/bio.h index 35dcdb3589bc..ce33e6868a2f 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -304,7 +304,6 @@ struct biovec_slab { }; extern struct bio_set *fs_bio_set; -extern struct biovec_slab bvec_slabs[BIOVEC_NR_POOLS] __read_mostly; /* * a small number of entries is fine, not going to be performance critical. -- cgit v1.2.3