btrfs: add nesting tags to the locking helpers
authorJosef Bacik <josef@toxicpanda.com>
Thu, 20 Aug 2020 15:46:02 +0000 (11:46 -0400)
committerDavid Sterba <dsterba@suse.com>
Wed, 7 Oct 2020 10:12:16 +0000 (12:12 +0200)
commitfd7ba1c1202d15ac96d7b42256550973e12686b5
tree6ea6087396bc97686ad5f3895d02e1bf3e67be78
parent51899412dd95b2d9f50297c527b22ada3da0000c
btrfs: add nesting tags to the locking helpers

We will need these when we switch to an rwsem, so plumb in the
infrastructure here to use later on.  I violate the 80 character limit
some here because it'll be cleaned up later.

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
fs/btrfs/locking.c
fs/btrfs/locking.h