commit 45d06cf701a3866e0d246789039a46370af60223
author Jens Axboe <axboe@kernel.dk> Tue Jun 27 11:01:22 2017 -0600
committer Jens Axboe <axboe@kernel.dk> Tue Jun 27 12:05:36 2017 -0600
tree 302e1b84ff0e62cf04fbc1d002008fdc637eabdd
parent f793dfd3f39a3dc50468b06498606b3a906f42f1

fs: add O_DIRECT and aio support for sending down write life time hints

Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

fs/aio.c

diff --git a/fs/aio.c b/fs/aio.c
index 34027b6..dcad3a6 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1568,6 +1568,7 @@ static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
 	req->common.ki_pos = iocb->aio_offset;
 	req->common.ki_complete = aio_complete;
 	req->common.ki_flags = iocb_flags(req->common.ki_filp);
+	req->common.ki_hint = file_write_hint(file);
 
 	if (iocb->aio_flags & IOCB_FLAG_RESFD) {
 		/*