From: Jens Axboe <axboe@kernel.dk>
To: linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org
Cc: adilger@dilger.ca, hch@infradead.org, martin.petersen@oracle.com,
linux-nvme@lists.infradead.org, Jens Axboe <axboe@kernel.dk>
Subject: [PATCH 6/9] ext4: add support for passing in write hints for buffered writes
Date: Mon, 19 Jun 2017 11:04:59 -0600 [thread overview]
Message-ID: <1497891902-25737-7-git-send-email-axboe@kernel.dk> (raw)
In-Reply-To: <1497891902-25737-1-git-send-email-axboe@kernel.dk>
Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
fs/ext4/page-io.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index 930ca0fc9a0f..92834b702728 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -350,6 +350,7 @@ void ext4_io_submit(struct ext4_io_submit *io)
if (bio) {
int io_op_flags = io->io_wbc->sync_mode == WB_SYNC_ALL ?
REQ_SYNC : 0;
+ io_op_flags |= write_hint_to_opf(inode_write_hint(io->io_end->inode));
bio_set_op_attrs(io->io_bio, REQ_OP_WRITE, io_op_flags);
submit_bio(io->io_bio);
}
@@ -397,6 +398,7 @@ static int io_submit_add_bh(struct ext4_io_submit *io,
ret = io_submit_init_bio(io, bh);
if (ret)
return ret;
+ io->io_bio->bi_opf |= write_hint_to_opf(inode_write_hint(inode));
}
ret = bio_add_page(io->io_bio, page, bh->b_size, bh_offset(bh));
if (ret != bh->b_size)
--
2.7.4
next prev parent reply other threads:[~2017-06-19 17:04 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-19 17:04 [PATCHSET v8] Add support for write life time hints Jens Axboe
2017-06-19 17:04 ` [PATCH 1/9] fs: add fcntl() interface for setting/getting " Jens Axboe
2017-06-20 23:09 ` Bart Van Assche
2017-06-20 23:49 ` Jens Axboe
2017-06-19 17:04 ` [PATCH 2/9] block: add support for write hints in a bio Jens Axboe
2017-06-19 17:04 ` [PATCH 3/9] blk-mq: expose stream write hints through debugfs Jens Axboe
2017-06-19 17:04 ` [PATCH 4/9] fs: add O_DIRECT support for sending down write life time hints Jens Axboe
2017-06-19 17:04 ` [PATCH 5/9] fs: add support for buffered writeback to pass down write hints Jens Axboe
2017-06-19 17:04 ` Jens Axboe [this message]
2017-06-19 17:05 ` [PATCH 7/9] xfs: add support for passing in write hints for buffered writes Jens Axboe
2017-06-19 17:05 ` [PATCH 8/9] btrfs: " Jens Axboe
2017-06-19 17:05 ` [PATCH 9/9] nvme: add support for streams and directives Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2017-06-21 0:21 [PATCHSET v9] Add support for write life time hints Jens Axboe
2017-06-21 0:22 ` [PATCH 6/9] ext4: add support for passing in write hints for buffered writes Jens Axboe
2017-06-26 15:37 [PATCHSET v10] Add support for write life time hints Jens Axboe
2017-06-26 15:37 ` [PATCH 6/9] ext4: add support for passing in write hints for buffered writes Jens Axboe
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