Merge branch 'for-linus-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mason...

[cascardo/linux.git] / fs / btrfs / extent-tree.c

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 38c2df8..665da8f 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4271,13 +4271,10 @@ int btrfs_check_data_free_space(struct inode *inode, u64 start, u64 len)
        if (ret < 0)
                return ret;
 
-       /*
-        * Use new btrfs_qgroup_reserve_data to reserve precious data space
-        *
-        * TODO: Find a good method to avoid reserve data space for NOCOW
-        * range, but don't impact performance on quota disable case.
-        */
+       /* Use new btrfs_qgroup_reserve_data to reserve precious data space. */
        ret = btrfs_qgroup_reserve_data(inode, start, len);
+       if (ret)
+               btrfs_free_reserved_data_space_noquota(inode, start, len);
        return ret;
 }