From fcf10d38afd2d39d08bf76c48ff9c12345770678 Mon Sep 17 00:00:00 2001 From: Fabian Frederick Date: Wed, 26 Feb 2014 19:07:56 +0100 Subject: [PATCH] GFS2: replace kmalloc - __vmalloc / memset 0 Use kzalloc and __vmalloc __GFP_ZERO for clean sd_quota_bitmap allocation. Signed-off-by: Fabian Frederick Signed-off-by: Steven Whitehouse --- fs/gfs2/quota.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index 8bec0e3192dd..a5cccf694e3f 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -1242,14 +1242,13 @@ int gfs2_quota_init(struct gfs2_sbd *sdp) bm_size = DIV_ROUND_UP(sdp->sd_quota_slots, 8 * sizeof(unsigned long)); bm_size *= sizeof(unsigned long); error = -ENOMEM; - sdp->sd_quota_bitmap = kmalloc(bm_size, GFP_NOFS|__GFP_NOWARN); + sdp->sd_quota_bitmap = kzalloc(bm_size, GFP_NOFS | __GFP_NOWARN); if (sdp->sd_quota_bitmap == NULL) - sdp->sd_quota_bitmap = __vmalloc(bm_size, GFP_NOFS, PAGE_KERNEL); + sdp->sd_quota_bitmap = __vmalloc(bm_size, GFP_NOFS | + __GFP_ZERO, PAGE_KERNEL); if (!sdp->sd_quota_bitmap) return error; - memset(sdp->sd_quota_bitmap, 0, bm_size); - for (x = 0; x < blocks; x++) { struct buffer_head *bh; const struct gfs2_quota_change *qc;