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>
Thu, 15 Jun 2017 03:16:55 +0000 (21:16 -0600)
commit61ee32ad0f4177f35192e8a2ce363730b9cbffd4
tree661d038906dd868b26b9fa392e12d3486450acd3
parentffbcd1f4b35135d5a032218d50e14c5504924472
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