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[7/9] xfs: add support for passing in write hints for buffered writes

Message ID 1497891902-25737-8-git-send-email-axboe@kernel.dk (mailing list archive)
State New, archived
Headers show

Commit Message

Jens Axboe June 19, 2017, 5:05 p.m. UTC 
Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 fs/xfs/xfs_aops.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 76b6f988e2fa..e4d9d470402c 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -506,6 +506,7 @@  xfs_submit_ioend(
 		return status;
 	}
 
+	ioend->io_bio->bi_opf |= write_hint_to_opf(inode_write_hint(ioend->io_inode));
 	submit_bio(ioend->io_bio);
 	return 0;
 }
@@ -565,6 +566,7 @@  xfs_chain_bio(
 	bio_chain(ioend->io_bio, new);
 	bio_get(ioend->io_bio);		/* for xfs_destroy_ioend */
 	ioend->io_bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);
+	ioend->io_bio->bi_opf |= write_hint_to_opf(inode_write_hint(ioend->io_inode));
 	submit_bio(ioend->io_bio);
 	ioend->io_bio = new;
 }