On Wed, Apr 29, 2020 at 03:27:32PM +0200, Arnd Bergmann wrote: > Some older compilers like gcc-4.8 warn about mismatched curly > braces in a initializer: > > fs/btrfs/backref.c: In function 'is_shared_data_backref': > fs/btrfs/backref.c:394:9: error: missing braces around > initializer [-Werror=missing-braces] > struct prelim_ref target = {0}; > ^ > fs/btrfs/backref.c:394:9: error: (near initialization for > 'target.rbnode') [-Werror=missing-braces] > > Use the GNU empty initializer extension to avoid this. > > Fixes: ed58f2e66e84 ("btrfs: backref, don't add refs from shared block when > resolving normal backref") > Signed-off-by: Arnd Bergmann <a...@arndb.de>
Added to devel queue, thanks.