tree bf8087d889e778e484afb12af3ee82edd5220e28
parent b0c0ea6338d5018e02d27c5315084fb1a5d099f6
author David Sterba <dsterba@suse.com> 1447178043 +0100
committer David Sterba <dsterba@suse.com> 1452176455 +0100

btrfs: preallocate path for snapshot creation at ioctl time

We can also preallocate btrfs_path that's used during pending snapshot
creation and avoid another late ENOMEM failure.

Signed-off-by: David Sterba <dsterba@suse.com>