btrfs: add support for passing in write hints for buffered writes
authorJens Axboe <axboe@kernel.dk>
Thu, 15 Jun 2017 02:31:59 +0000 (20:31 -0600)
committerJens Axboe <axboe@fb.com>
Sat, 17 Jun 2017 19:57:09 +0000 (13:57 -0600)
commitfd2a595fc913b112dd1273855f41f37431ba11e9
tree285562da6b6ad0794a9f5de43f1143ec4d710a32
parentc60d13a21283e92f0c8dea06a99e6341a994f633
btrfs: add support for passing in write hints for buffered writes

Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: Chris Mason <clm@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/btrfs/extent_io.c