Subject: + fs-gfs2-quotac-replace-kmalloc-__vmalloc-memset-0.patch added to -mm tree
To: fabf@xxxxxxxxx,swhiteho@xxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Wed, 26 Feb 2014 15:36:33 -0800
The patch titled
Subject: fs/gfs2/quota.c: replace kmalloc - __vmalloc / memset 0
has been added to the -mm tree. Its filename is
fs-gfs2-quotac-replace-kmalloc-__vmalloc-memset-0.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/fs-gfs2-quotac-replace-kmalloc-__vmalloc-memset-0.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/fs-gfs2-quotac-replace-kmalloc-__vmalloc-memset-0.patch
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------------------------------------------------------
From: Fabian Frederick <fabf@xxxxxxxxx>
Subject: fs/gfs2/quota.c: replace kmalloc - __vmalloc / memset 0
Use kzalloc and __vmalloc __GFP_ZERO for clean sd_quota_bitmap allocation.
Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
Cc: Steven Whitehouse <swhiteho@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/gfs2/quota.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff -puN fs/gfs2/quota.c~fs-gfs2-quotac-replace-kmalloc-__vmalloc-memset-0 fs/gfs2/quota.c
--- a/fs/gfs2/quota.c~fs-gfs2-quotac-replace-kmalloc-__vmalloc-memset-0
+++ a/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;
_
Patches currently in -mm which might be from fabf@xxxxxxxxx are
fs-cifs-cifsfsc-add-__init-to-cifs_init_inodecache.patch
fs-gfs2-quotac-replace-kmalloc-__vmalloc-memset-0.patch
fs-udf-superc-add-__init-to-init_inodecache.patch
sys_sysfs-add-config_sysfs_syscall.patch
sys_sysfs-add-config_sysfs_syscall-fix.patch
fs-efs-superc-add-__init-to-init_inodecache.patch
fs-minix-inodec-add-__init-to-init_inodecache.patch
befs-replace-kmalloc-memset-0-by-kzalloc.patch
fs-befs-linuxvfsc-add-__init-to-befs_init_inodecache.patch
fs-ufs-superc-add-__init-to-init_inodecache.patch
ufs-sb-mutex-merge-mutex_destroy.patch
fs-adfs-superc-add-__init-to-init_inodecache.patch
affs-add-__init-to-init_inodecache.patch
kernel-panicc-display-reason-at-end-pr_emerg.patch
kernel-panicc-display-reason-at-end-pr_emerg-fix.patch
linux-next.patch
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