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 519599dddd36..de4301168710 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -239,6 +239,7 @@ __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter,
should_dirty = true;
} else {
bio.bi_opf = dio_bio_write_op(iocb);
+ bio.bi_opf |= bio_op_write_hint(iocb_write_hint(iocb));
task_io_account_write(ret);
}
@@ -374,6 +375,7 @@ __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, int nr_pages)
bio_set_pages_dirty(bio);
} else {
bio->bi_opf = dio_bio_write_op(iocb);
+ bio->bi_opf |= bio_op_write_hint(iocb_write_hint(iocb));
task_io_account_write(bio->bi_iter.bi_size);
}
diff --git a/fs/direct-io.c b/fs/direct-io.c
index a04ebea77de8..98874478ec8a 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -386,6 +386,8 @@ dio_bio_alloc(struct dio *dio, struct dio_submit *sdio,
else
bio->bi_end_io = dio_bio_end_io;
+ bio->bi_opf |= bio_op_write_hint(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 4b10892967a5..7e18e760e421 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 |= bio_op_write_hint(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
