From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io0-f182.google.com ([209.85.223.182]:33711 "EHLO mail-io0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751592AbdFZPiQ (ORCPT ); Mon, 26 Jun 2017 11:38:16 -0400 Received: by mail-io0-f182.google.com with SMTP id h64so2994992iod.0 for ; Mon, 26 Jun 2017 08:38:16 -0700 (PDT) From: Jens Axboe To: linux-block@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, hch@lst.de, martin.petersen@oracle.com, Jens Axboe Subject: [PATCH 6/9] ext4: add support for passing in write hints for buffered writes Date: Mon, 26 Jun 2017 09:37:57 -0600 Message-Id: <1498491480-16306-7-git-send-email-axboe@kernel.dk> In-Reply-To: <1498491480-16306-1-git-send-email-axboe@kernel.dk> References: <1498491480-16306-1-git-send-email-axboe@kernel.dk> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Reviewed-by: Andreas Dilger Reviewed-by: Martin K. Petersen Signed-off-by: Jens Axboe --- 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..02e5a7b8d60b 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 |= inode_hint_to_opf(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 |= inode_hint_to_opf(inode); } ret = bio_add_page(io->io_bio, page, bh->b_size, bh_offset(bh)); if (ret != bh->b_size) -- 2.7.4