Reviewed-by: Andreas Dilger <adilger@xxxxxxxxx>
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
---
fs/block_dev.c | 2 ++
fs/direct-io.c | 2 ++
fs/iomap.c | 1 +
3 files changed, 5 insertions(+)
diff --git a/fs/block_dev.c b/fs/block_dev.c
index dd91c99e9ba0..30e1fb65c2fa 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -183,6 +183,8 @@ static unsigned int dio_bio_write_op(struct kiocb *iocb)
/* avoid the need for a I/O completion work item */
if (iocb->ki_flags & IOCB_DSYNC)
op |= REQ_FUA;
+
+ op |= write_hint_to_opf(iocb_write_hint(iocb));
return op;
}
diff --git a/fs/direct-io.c b/fs/direct-io.c
index e8baaabebf13..9e9adca0c592 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -385,6 +385,8 @@ dio_bio_alloc(struct dio *dio, struct dio_submit *sdio,
else
bio->bi_end_io = dio_bio_end_io;
+ bio->bi_opf |= write_hint_to_opf(iocb_write_hint(dio->iocb));
+
sdio->bio = bio;
sdio->logical_offset_in_bio = sdio->cur_page_fs_offset;
}
diff --git a/fs/iomap.c b/fs/iomap.c
index 18f2f2b8ba2c..63b9f87d9461 100644
--- a/fs/iomap.c
+++ b/fs/iomap.c
@@ -804,6 +804,7 @@ iomap_dio_actor(struct inode *inode, loff_t pos, loff_t length,
if (dio->flags & IOMAP_DIO_WRITE) {
bio_set_op_attrs(bio, REQ_OP_WRITE, REQ_SYNC | REQ_IDLE);
+ bio->bi_opf |= write_hint_to_opf(inode_write_hint(inode));
task_io_account_write(bio->bi_iter.bi_size);
} else {
bio_set_op_attrs(bio, REQ_OP_READ, 0);
--
2.7.4
