From patchwork Fri Jun 23 13:34:43 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Gruenbacher X-Patchwork-Id: 9806599 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 EA9B16088A for ; Fri, 23 Jun 2017 13:35:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DAAD6285E2 for ; Fri, 23 Jun 2017 13:35:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CF83D28776; Fri, 23 Jun 2017 13:35:03 +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=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 766282868F for ; Fri, 23 Jun 2017 13:35:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753820AbdFWNfC (ORCPT ); Fri, 23 Jun 2017 09:35:02 -0400 Received: from mx1.redhat.com ([209.132.183.28]:48534 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753885AbdFWNe7 (ORCPT ); Fri, 23 Jun 2017 09:34:59 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 23B877F41A; Fri, 23 Jun 2017 13:34:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 23B877F41A Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=agruenba@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 23B877F41A Received: from nux.redhat.com (ovpn-116-35.ams2.redhat.com [10.36.116.35]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9DCCD53CC7; Fri, 23 Jun 2017 13:34:57 +0000 (UTC) From: Andreas Gruenbacher To: linux-fsdevel@vger.kernel.org Cc: Bob Peterson , linux-xfs@vger.kernel.org, cluster-devel@redhat.com, Jan Kara , Andreas Gruenbacher Subject: [PATCH v2 5/6] GFS2: Switch fiemap implementation to use iomap Date: Fri, 23 Jun 2017 15:34:43 +0200 Message-Id: <1498224884-346-6-git-send-email-agruenba@redhat.com> In-Reply-To: <1498224884-346-1-git-send-email-agruenba@redhat.com> References: <1498224884-346-1-git-send-email-agruenba@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Fri, 23 Jun 2017 13:34:59 +0000 (UTC) Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Bob Peterson This patch switches GFS2's implementation of fiemap from the old block_map code to the new iomap interface. Signed-off-by: Bob Peterson Signed-off-by: Andreas Gruenbacher --- fs/gfs2/Kconfig | 1 + fs/gfs2/inode.c | 22 +++++++++++++++------- 2 files changed, 16 insertions(+), 7 deletions(-) diff --git a/fs/gfs2/Kconfig b/fs/gfs2/Kconfig index 90c6a8f..43c827a 100644 --- a/fs/gfs2/Kconfig +++ b/fs/gfs2/Kconfig @@ -4,6 +4,7 @@ config GFS2_FS select FS_POSIX_ACL select CRC32 select QUOTACTL + select FS_IOMAP help A cluster filesystem. diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 9f605ea..9ed2e91 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include @@ -1996,6 +1996,17 @@ static int gfs2_getattr(const struct path *path, struct kstat *stat, return 0; } +static int gfs2_iomap_begin(struct inode *inode, loff_t offset, + loff_t length, unsigned flags, + struct iomap *iomap) +{ + return gfs2_get_iomap(inode, offset, length, flags, iomap); +} + +const struct iomap_ops gfs2_iomap_ops = { + .iomap_begin = gfs2_iomap_begin, +}; + static int gfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, u64 start, u64 len) { @@ -2003,10 +2014,6 @@ static int gfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, struct gfs2_holder gh; int ret; - ret = fiemap_check_flags(fieinfo, FIEMAP_FLAG_SYNC); - if (ret) - return ret; - inode_lock(inode); ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, 0, &gh); @@ -2018,6 +2025,7 @@ static int gfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, u64 size = i_size_read(inode); u32 flags = FIEMAP_EXTENT_LAST|FIEMAP_EXTENT_NOT_ALIGNED| FIEMAP_EXTENT_DATA_INLINE; + phys += sizeof(struct gfs2_dinode); phys += start; if (start + len > size) @@ -2028,11 +2036,11 @@ static int gfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, if (ret == 1) ret = 0; } else { - ret = __generic_block_fiemap(inode, fieinfo, start, len, - gfs2_block_map); + ret = iomap_fiemap(inode, fieinfo, start, len, &gfs2_iomap_ops); } gfs2_glock_dq_uninit(&gh); + out: inode_unlock(inode); return ret;