From patchwork Mon Jan 11 20:21:10 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Christie X-Patchwork-Id: 8010841 Return-Path: X-Original-To: patchwork-linux-block@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B6F2DBEEE5 for ; Mon, 11 Jan 2016 20:38:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BA0D120220 for ; Mon, 11 Jan 2016 20:38:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B3D2720219 for ; Mon, 11 Jan 2016 20:38:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932180AbcAKUiV (ORCPT ); Mon, 11 Jan 2016 15:38:21 -0500 Received: from mx1.redhat.com ([209.132.183.28]:50400 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964985AbcAKUWJ (ORCPT ); Mon, 11 Jan 2016 15:22:09 -0500 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) by mx1.redhat.com (Postfix) with ESMTPS id 5FF358DFE0; Mon, 11 Jan 2016 20:22:09 +0000 (UTC) Received: from rh2.redhat.com (unused [10.10.50.149] (may be forged)) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u0BKLZEf008385; Mon, 11 Jan 2016 15:22:07 -0500 From: mchristi@redhat.com To: linux-f2fs-devel@lists.sourceforge.net, linux-ext4@vger.kernel.org, konrad.wilk@oracle.com, drbd-dev@lists.linbit.com, philipp.reisner@linbit.com, lars.ellenberg@linbit.com, linux-raid@vger.kernel.org, dm-devel@redhat.com, linux-fsdevel@vger.kernel.org, linux-bcache@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-mtd@lists.infradead.org, target-devel@vger.kernel.org, linux-btrfs@vger.kernel.org, osd-dev@open-osd.org, xfs@oss.sgi.com, ocfs2-devel@oss.oracle.com Cc: Mike Christie Subject: [PATCH 12/35] gfs2: set bi_op to REQ_OP Date: Mon, 11 Jan 2016 14:21:10 -0600 Message-Id: <1452543693-4440-13-git-send-email-mchristi@redhat.com> In-Reply-To: <1452543693-4440-1-git-send-email-mchristi@redhat.com> References: <1452543693-4440-1-git-send-email-mchristi@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Mike Christie This patch has gfs2 set the bio bi_op to a REQ_OP, and rq_flag_bits to bi_rw. This patch is compile tested only. v2: Bob, I did not add your signed off, because there was the gfs2_submit_bhs changes since last time you reviewed it. Signed-off-by: Mike Christie --- fs/gfs2/log.c | 8 ++++---- fs/gfs2/lops.c | 12 +++++++----- fs/gfs2/lops.h | 2 +- fs/gfs2/meta_io.c | 8 +++++--- fs/gfs2/ops_fstype.c | 1 + 5 files changed, 18 insertions(+), 13 deletions(-) diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 0ff028c..e58ccef0 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -657,7 +657,7 @@ static void log_write_header(struct gfs2_sbd *sdp, u32 flags) struct gfs2_log_header *lh; unsigned int tail; u32 hash; - int rw = WRITE_FLUSH_FUA | REQ_META; + int op_flags = WRITE_FLUSH_FUA | REQ_META; struct page *page = mempool_alloc(gfs2_page_pool, GFP_NOIO); enum gfs2_freeze_state state = atomic_read(&sdp->sd_freeze_state); lh = page_address(page); @@ -682,12 +682,12 @@ static void log_write_header(struct gfs2_sbd *sdp, u32 flags) if (test_bit(SDF_NOBARRIERS, &sdp->sd_flags)) { gfs2_ordered_wait(sdp); log_flush_wait(sdp); - rw = WRITE_SYNC | REQ_META | REQ_PRIO; + op_flags = WRITE_SYNC | REQ_META | REQ_PRIO; } sdp->sd_log_idle = (tail == sdp->sd_log_flush_head); gfs2_log_write_page(sdp, page); - gfs2_log_flush_bio(sdp, rw); + gfs2_log_flush_bio(sdp, REQ_OP_WRITE, op_flags); log_flush_wait(sdp); if (sdp->sd_log_tail != tail) @@ -738,7 +738,7 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, gfs2_ordered_write(sdp); lops_before_commit(sdp, tr); - gfs2_log_flush_bio(sdp, WRITE); + gfs2_log_flush_bio(sdp, REQ_OP_WRITE, 0); if (sdp->sd_log_head != sdp->sd_log_flush_head) { log_flush_wait(sdp); diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index ce28242..c1099b4 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -230,17 +230,19 @@ static void gfs2_end_log_write(struct bio *bio) /** * gfs2_log_flush_bio - Submit any pending log bio * @sdp: The superblock - * @rw: The rw flags + * @op: REQ_OP + * @op_flags: rq_flag_bits * * Submit any pending part-built or full bio to the block device. If * there is no pending bio, then this is a no-op. */ -void gfs2_log_flush_bio(struct gfs2_sbd *sdp, int rw) +void gfs2_log_flush_bio(struct gfs2_sbd *sdp, int op, int op_flags) { if (sdp->sd_log_bio) { atomic_inc(&sdp->sd_log_in_flight); - sdp->sd_log_bio->bi_rw = rw; + sdp->sd_log_bio->bi_op = op; + sdp->sd_log_bio->bi_rw = op_flags; submit_bio(sdp->sd_log_bio); sdp->sd_log_bio = NULL; } @@ -300,7 +302,7 @@ static struct bio *gfs2_log_get_bio(struct gfs2_sbd *sdp, u64 blkno) nblk >>= sdp->sd_fsb2bb_shift; if (blkno == nblk) return bio; - gfs2_log_flush_bio(sdp, WRITE); + gfs2_log_flush_bio(sdp, REQ_OP_WRITE, 0); } return gfs2_log_alloc_bio(sdp, blkno); @@ -329,7 +331,7 @@ static void gfs2_log_write(struct gfs2_sbd *sdp, struct page *page, bio = gfs2_log_get_bio(sdp, blkno); ret = bio_add_page(bio, page, size, offset); if (ret == 0) { - gfs2_log_flush_bio(sdp, WRITE); + gfs2_log_flush_bio(sdp, REQ_OP_WRITE, 0); bio = gfs2_log_alloc_bio(sdp, blkno); ret = bio_add_page(bio, page, size, offset); WARN_ON(ret == 0); diff --git a/fs/gfs2/lops.h b/fs/gfs2/lops.h index a65a7ba..e529f53 100644 --- a/fs/gfs2/lops.h +++ b/fs/gfs2/lops.h @@ -27,7 +27,7 @@ extern const struct gfs2_log_operations gfs2_databuf_lops; extern const struct gfs2_log_operations *gfs2_log_ops[]; extern void gfs2_log_write_page(struct gfs2_sbd *sdp, struct page *page); -extern void gfs2_log_flush_bio(struct gfs2_sbd *sdp, int rw); +extern void gfs2_log_flush_bio(struct gfs2_sbd *sdp, int op, int op_flags); extern void gfs2_pin(struct gfs2_sbd *sdp, struct buffer_head *bh); static inline unsigned int buf_limit(struct gfs2_sbd *sdp) diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 96c8140..f790f38 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -213,7 +213,8 @@ static void gfs2_meta_read_endio(struct bio *bio) * Submit several consecutive buffer head I/O requests as a single bio I/O * request. (See submit_bh_wbc.) */ -static void gfs2_submit_bhs(int rw, struct buffer_head *bhs[], int num) +static void gfs2_submit_bhs(int op, int op_flags, struct buffer_head *bhs[], + int num) { struct buffer_head *bh = bhs[0]; struct bio *bio; @@ -230,7 +231,8 @@ static void gfs2_submit_bhs(int rw, struct buffer_head *bhs[], int num) bio_add_page(bio, bh->b_page, bh->b_size, bh_offset(bh)); } bio->bi_end_io = gfs2_meta_read_endio; - bio->bi_rw = rw; + bio->bi_op = op; + bio->bi_rw = op_flags; submit_bio(bio); } @@ -281,7 +283,7 @@ int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags, } } - gfs2_submit_bhs(READ_SYNC | REQ_META | REQ_PRIO, bhs, num); + gfs2_submit_bhs(REQ_OP_READ, READ_SYNC | REQ_META | REQ_PRIO, bhs, num); if (!(flags & DIO_WAIT)) return 0; diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index 4872a61..f3e1e0e 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -246,6 +246,7 @@ static int gfs2_read_super(struct gfs2_sbd *sdp, sector_t sector, int silent) bio->bi_end_io = end_bio_io_page; bio->bi_private = page; + bio->bi_op = REQ_OP_READ; bio->bi_rw = READ_SYNC | REQ_META; submit_bio(bio); wait_on_page_locked(page);