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>
Wed, 21 Jun 2017 00:08:02 +0000 (18:08 -0600)
commit3c6ea22adbd044ace3a622be65dff1cc569042f1
treefe973d820a7acc373b5491b503957f777ff1427c
parent4a5e772acd0f17a4f1d4a7800baecc0abd51e067
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