From 55e591ffde38e0088b022129e035e18a8d04c7e6 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 30 Jul 2012 02:15:15 -0600 Subject: Btrfs: unlock on error in btrfs_delalloc_reserve_metadata() We should release this mutex before returning the error code. Signed-off-by: Dan Carpenter --- fs/btrfs/extent-tree.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'fs/btrfs') diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 4e1b153b7c47..45c69c4184c9 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -4571,8 +4571,10 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) if (root->fs_info->quota_enabled) { ret = btrfs_qgroup_reserve(root, num_bytes + nr_extents * root->leafsize); - if (ret) + if (ret) { + mutex_unlock(&BTRFS_I(inode)->delalloc_mutex); return ret; + } } ret = reserve_metadata_bytes(root, block_rsv, to_reserve, flush); -- cgit v1.2.3