btrfs: remove lock protection for BLOCK_GROUP_FLAG_TO_COPY

We use this during device replace for zoned devices, we were simply
taking the lock because it was in a bit field and we needed the lock to
be safe with other modifications in the bitfield.  With the bit helpers
we no longer require that locking.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2022-07-15 15:45:25 -04:00 • committed by David Sterba
commit 9283b9e09a
3 changed files with 0 additions and 9 deletions