tree 53769b86fa786f09c3ae0bab503278360daa1b87
parent e17385ca2960177da402d6f4d80bdc5b53c29bc4
author David Sterba <dsterba@suse.com> 1532097020 +0200
committer David Sterba <dsterba@suse.com> 1533553978 +0200

btrfs: dev-replace: remove unused members of btrfs_dev_replace

Lock owner and nesting level have been unused since day 1, probably
copy&pasted from the extent_buffer locking scheme without much thinking.
The locking of device replace is simpler and does not need any lock
nesting.

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