btrfs: add support for passing in write hints for buffered writes
authorJens Axboe <axboe@kernel.dk>
Tue, 27 Jun 2017 17:51:28 +0000 (11:51 -0600)
committerJens Axboe <axboe@kernel.dk>
Tue, 27 Jun 2017 17:51:28 +0000 (11:51 -0600)
commit2a436fe83a6484cdf791d4934a98a0c0b5d6de49
tree6ecd9ecee972fbf01865733d099e7e1247881f80
parentccb793689a1e5f6e442fe3104a89444314791835
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>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/btrfs/extent_io.c