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@kernel.dk>
Mon, 19 Jun 2017 16:53:31 +0000 (10:53 -0600)
commit9a6e3b0fd3cc97cfd0e524cc53b81d7854515dde
treeadf860f3b80fd0ab796f48936cfaaba53dec9b3c
parente9766eb655b6c49e07fd1536c473568d4e3a6090
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