From patchwork Sun Jun 5 19:31:57 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Christie X-Patchwork-Id: 9155931 X-Patchwork-Delegate: snitzer@redhat.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id CA93C60759 for ; Sun, 5 Jun 2016 19:37:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BAFAC2810E for ; Sun, 5 Jun 2016 19:37:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AF90B28210; Sun, 5 Jun 2016 19:37:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from mx4-phx2.redhat.com (mx4-phx2.redhat.com [209.132.183.25]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5EC80281AA for ; Sun, 5 Jun 2016 19:37:15 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by mx4-phx2.redhat.com (8.13.8/8.13.8) with ESMTP id u55JXDcI023039; Sun, 5 Jun 2016 15:33:13 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id u55JXBF3029249 for ; Sun, 5 Jun 2016 15:33:11 -0400 Received: from rh2.redhat.com (vpn-57-172.rdu2.redhat.com [10.10.57.172]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u55JWR9O003130; Sun, 5 Jun 2016 15:33:09 -0400 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 Date: Sun, 5 Jun 2016 14:31:57 -0500 Message-Id: <1465155145-10812-18-git-send-email-mchristi@redhat.com> In-Reply-To: <1465155145-10812-1-git-send-email-mchristi@redhat.com> References: <1465155145-10812-1-git-send-email-mchristi@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-loop: dm-devel@redhat.com Cc: Mike Christie Subject: [dm-devel] [PATCH 17/45] xfs: use bio op accessors X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Virus-Scanned: ClamAV using ClamSMTP From: Mike Christie Separate the op from the rq_flag_bits and have xfs set/get the bio using bio_set_op_attrs/bio_op. Signed-off-by: Mike Christie Reviewed-by: Hannes Reinecke --- v8: 1. Handled changes due to rebase and dropped signed offs due to upstream changes since last review. fs/xfs/xfs_aops.c | 12 ++++-------- fs/xfs/xfs_buf.c | 26 ++++++++++++++------------ 2 files changed, 18 insertions(+), 20 deletions(-) diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 0cd1603..87d2b21 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -438,10 +438,8 @@ xfs_submit_ioend( ioend->io_bio->bi_private = ioend; ioend->io_bio->bi_end_io = xfs_end_bio; - if (wbc->sync_mode == WB_SYNC_ALL) - ioend->io_bio->bi_rw = WRITE_SYNC; - else - ioend->io_bio->bi_rw = WRITE; + bio_set_op_attrs(ioend->io_bio, REQ_OP_WRITE, + (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : 0); /* * If we are failing the IO now, just mark the ioend with an * error and finish it. This will run IO completion immediately @@ -512,10 +510,8 @@ xfs_chain_bio( bio_chain(ioend->io_bio, new); bio_get(ioend->io_bio); /* for xfs_destroy_ioend */ - if (wbc->sync_mode == WB_SYNC_ALL) - ioend->io_bio->bi_rw = WRITE_SYNC; - else - ioend->io_bio->bi_rw = WRITE; + bio_set_op_attrs(ioend->io_bio, REQ_OP_WRITE, + (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : 0); submit_bio(ioend->io_bio); ioend->io_bio = new; } diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 0777c67..d8acd37 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1127,7 +1127,8 @@ xfs_buf_ioapply_map( int map, int *buf_offset, int *count, - int rw) + int op, + int op_flags) { int page_index; int total_nr_pages = bp->b_page_count; @@ -1166,7 +1167,7 @@ next_chunk: bio->bi_iter.bi_sector = sector; bio->bi_end_io = xfs_buf_bio_end_io; bio->bi_private = bp; - bio->bi_rw = rw; + bio_set_op_attrs(bio, op, op_flags); for (; size && nr_pages; nr_pages--, page_index++) { int rbytes, nbytes = PAGE_SIZE - offset; @@ -1210,7 +1211,8 @@ _xfs_buf_ioapply( struct xfs_buf *bp) { struct blk_plug plug; - int rw; + int op; + int op_flags = 0; int offset; int size; int i; @@ -1229,14 +1231,13 @@ _xfs_buf_ioapply( bp->b_ioend_wq = bp->b_target->bt_mount->m_buf_workqueue; if (bp->b_flags & XBF_WRITE) { + op = REQ_OP_WRITE; if (bp->b_flags & XBF_SYNCIO) - rw = WRITE_SYNC; - else - rw = WRITE; + op_flags = WRITE_SYNC; if (bp->b_flags & XBF_FUA) - rw |= REQ_FUA; + op_flags |= REQ_FUA; if (bp->b_flags & XBF_FLUSH) - rw |= REQ_FLUSH; + op_flags |= REQ_FLUSH; /* * Run the write verifier callback function if it exists. If @@ -1266,13 +1267,14 @@ _xfs_buf_ioapply( } } } else if (bp->b_flags & XBF_READ_AHEAD) { - rw = READA; + op = REQ_OP_READ; + op_flags = REQ_RAHEAD; } else { - rw = READ; + op = REQ_OP_READ; } /* we only use the buffer cache for meta-data */ - rw |= REQ_META; + op_flags |= REQ_META; /* * Walk all the vectors issuing IO on them. Set up the initial offset @@ -1284,7 +1286,7 @@ _xfs_buf_ioapply( size = BBTOB(bp->b_io_length); blk_start_plug(&plug); for (i = 0; i < bp->b_map_count; i++) { - xfs_buf_ioapply_map(bp, i, &offset, &size, rw); + xfs_buf_ioapply_map(bp, i, &offset, &size, op, op_flags); if (bp->b_error) break; if (size <= 0)