[PATCH 06/11] fs: add O_DIRECT support for sending down bio stream information

[Jens Axboe]

Reviewed-by: Andreas Dilger <adil...@dilger.ca>
Signed-off-by: Jens Axboe <ax...@kernel.dk>
---
 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..31ba4a8f0a28 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_set_streamid(&bio, iocb_streamid(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_set_streamid(bio, iocb_streamid(iocb));
                        task_io_account_write(bio->bi_iter.bi_size);
                }
 
diff --git a/fs/direct-io.c b/fs/direct-io.c
index a04ebea77de8..a770e82bb9f8 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_set_streamid(bio, iocb_streamid(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..fa7d29632fbc 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_set_streamid(bio, inode_streamid(inode));
                        task_io_account_write(bio->bi_iter.bi_size);
                } else {
                        bio_set_op_attrs(bio, REQ_OP_READ, 0);
-- 
2.7.4