hulk inclusion category: bugfix bugzilla: 13690 CVE: CVE-2019-19039

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Avoid register messages when ret is -ENOTENT.

Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- fs/btrfs/extent-tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 47ca1eb..4bf9318 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -6793,7 +6793,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, } extent_slot = path->slots[0]; } - } else if (WARN_ON(ret == -ENOENT)) { + } else if (ret == -ENOENT) { btrfs_print_leaf(path->nodes[0]); btrfs_err(info, "unable to find ref byte nr %llu parent %llu root %llu owner %llu offset %llu",