2012-02-03 13:46:16

by Amit Sahrawat

[permalink] [raw]
Subject: [PATCH 3/3] bio-integrity: use kmem_cache_zalloc in bio_integrity_alloc_bioset()

From: Amit Sahrawat <[email protected]>

Use advantage of kmem_cache_zalloc() to remove memset() call in
bio_integrity_alloc_bioset()

Signed-off-by: Amit Sahrawat <[email protected]>
---
fs/bio-integrity.c | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/fs/bio-integrity.c b/fs/bio-integrity.c
index c2183f3..836e34b 100644
--- a/fs/bio-integrity.c
+++ b/fs/bio-integrity.c
@@ -93,7 +93,7 @@ struct bio_integrity_payload *bio_integrity_alloc_bioset(struct bio *bio,

/* Lower order allocations come straight from slab */
if (!use_bip_pool(idx))
- bip = kmem_cache_alloc(bip_slab[idx].slab, gfp_mask);
+ bip = kmem_cache_zalloc(bip_slab[idx].slab, gfp_mask);

/* Use mempool if lower order alloc failed or max vecs were requested */
if (bip == NULL) {
@@ -106,8 +106,6 @@ struct bio_integrity_payload *bio_integrity_alloc_bioset(struct bio *bio,
}
}

- memset(bip, 0, sizeof(*bip));
-
bip->bip_slab = idx;
bip->bip_bio = bio;
bio->bi_integrity = bip;
--
1.7.2.3