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} else { bio.bi_opf = dio_bio_write_op(iocb); + bio.bi_opf |= write_hint_to_opf(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 |= write_hint_to_opf(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..1253b059eae6 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 |= 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 4b10892967a5..e8639861bd80 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);