btrfs-progs: restore: use on-stack path buffer in copy_metadata
authorDavid Sterba <dsterba@suse.com>
Wed, 2 Nov 2016 23:37:51 +0000 (00:37 +0100)
committerDavid Sterba <dsterba@suse.com>
Wed, 9 Nov 2016 12:47:33 +0000 (13:47 +0100)
commit51e564543b6041f25368cccc8f8a87de9c08bb5c
tree7295ff667615285c06c77d0fe322c391c7842eba
parente79daa7a82ec7ed33c0d584f7b898a94d6bb53c3
btrfs-progs: restore: use on-stack path buffer in copy_metadata

We don't need to conserve stack space too much unlike kernel, also
remove one error condition.

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