Reviewed-by: Andreas Dilger <[email protected]>
Reviewed-by: Martin K. Petersen <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
---
fs/block_dev.c | 2 ++
fs/direct-io.c | 2 ++
fs/iomap.c | 5 ++++-
3 files changed, 8 insertions(+), 1 deletion(-)
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 c87077d1dc33..5fea570551e5 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 c71a64b97fba..42d4ecf3ba54 100644
--- a/fs/iomap.c
+++ b/fs/iomap.c
@@ -803,7 +803,10 @@ 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_op_attrs(bio, REQ_OP_WRITE,
+ REQ_SYNC | REQ_IDLE);
+ bio->bi_opf |=
+ write_hint_to_opf(iocb_write_hint(dio->iocb));
task_io_account_write(bio->bi_iter.bi_size);
} else {
bio_set_op_attrs(bio, REQ_OP_READ, 0);
--
2.7.4
