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authorWang Shilong <wangsl.fnst@cn.fujitsu.com>2013-08-08 09:04:17 +0400
committerChris Mason <chris.mason@fusionio.com>2013-09-01 16:04:56 +0400
commita4fdb61e81e73991d919ff0396d256e9e67d2475 (patch)
treed60e5c1c307a7068868d23130a7a4b679c5c458b /fs/btrfs/backref.c
parent09fb99a696412ae0fceeafc06c987903416503b9 (diff)
downloadlinux-a4fdb61e81e73991d919ff0396d256e9e67d2475.tar.xz
Btrfs: fix possible memory leak in find_parent_nodes()
Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com> Reviewed-by: Miao Xie <miaox@cn.fujitsu.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/backref.c')
-rw-r--r--fs/btrfs/backref.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 980e85a264c0..ae798c1d088b 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -911,7 +911,6 @@ again:
while (!list_empty(&prefs)) {
ref = list_first_entry(&prefs, struct __prelim_ref, list);
- list_del(&ref->list);
WARN_ON(ref->count < 0);
if (ref->count && ref->root_id && ref->parent == 0) {
/* no parent == root of tree */
@@ -956,6 +955,7 @@ again:
eie->next = ref->inode_list;
}
}
+ list_del(&ref->list);
kfree(ref);
}