btrfs: switch extent_buffer::lock_nested to bool
authorDavid Sterba <dsterba@suse.com>
Fri, 24 Aug 2018 14:31:17 +0000 (16:31 +0200)
committerDavid Sterba <dsterba@suse.com>
Mon, 29 Apr 2019 17:02:21 +0000 (19:02 +0200)
commited1b4ed79df258f08f16eac4a4fb96dc6d1a0f3a
tree80aac814d09c7fc96e0975e4150f834def45678a
parentc79adfc085c0662385cfcb55f15590303212e8e9
btrfs: switch extent_buffer::lock_nested to bool

The member is tracking simple status of the lock, we can use bool for
that and make some room for further space reduction in the structure.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/extent_io.c
fs/btrfs/extent_io.h
fs/btrfs/locking.c