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btrfs: merge back btrfs_read_lock_root_node helpers
authorJosef Bacik <josef@toxicpanda.com>
Fri, 6 Nov 2020 21:27:33 +0000 (16:27 -0500)
committerDavid Sterba <dsterba@suse.com>
Tue, 8 Dec 2020 14:54:09 +0000 (15:54 +0100)
commit1bb96598410ccd52f4224e5584b8015c6d61b81f
tree77adb6245a2a98202d4005567ddb110617655935tree
parent4048daedb910f83f080c6bb03c78af794aebdff5commit | diff
btrfs: merge back btrfs_read_lock_root_node helpers

We no longer have recursive locking and there's no need for separate
helpers that allowed the transition to rwsem with minimal code changes.

Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/ctree.c diff | blob | blame | history
fs/btrfs/locking.c diff | blob | blame | history
fs/btrfs/locking.h diff | blob | blame | history
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