From e9539cff04728e31e150b41000b828745fc0c2b3 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Fri, 20 Jul 2018 16:30:20 +0200 Subject: 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 --- fs/btrfs/ctree.h | 2 -- 1 file changed, 2 deletions(-) (limited to 'fs/btrfs/ctree.h') diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 4ca6c4e141ea..5f6ec80d374f 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -365,8 +365,6 @@ struct btrfs_dev_replace { struct btrfs_device *srcdev; struct btrfs_device *tgtdev; - pid_t lock_owner; - atomic_t nesting_level; struct mutex lock_finishing_cancel_unmount; rwlock_t lock; atomic_t read_locks; -- cgit