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Code Issues Releases Wiki Activity

Btrfs: fix possible memory leak in find_parent_nodes()

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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>
This commit is contained in:
Wang Shilong 2013-08-08 13:04:17 +08:00 committed by Chris Mason
parent 09fb99a696
commit a4fdb61e81
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/backref.c
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@ -911,7 +911,6 @@ static int find_parent_nodes(struct btrfs_trans_handle *trans,
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 @@ static int find_parent_nodes(struct btrfs_trans_handle *trans,
eie->next = ref->inode_list;
}
}
list_del(&ref->list);
kfree(ref);
}