Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755483AbZIJK3u (ORCPT ); Thu, 10 Sep 2009 06:29:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755471AbZIJK3t (ORCPT ); Thu, 10 Sep 2009 06:29:49 -0400 Received: from mx1.redhat.com ([209.132.183.28]:11192 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755451AbZIJK3r (ORCPT ); Thu, 10 Sep 2009 06:29:47 -0400 From: Steven Whitehouse To: linux-kernel@vger.kernel.org, cluster-devel@redhat.com Cc: Steven Whitehouse Subject: [PATCH 05/15] GFS2: Add sysfs link to device Date: Thu, 10 Sep 2009 12:27:57 +0100 Message-Id: <1252582087-10007-6-git-send-email-swhiteho@redhat.com> In-Reply-To: <1252582087-10007-5-git-send-email-swhiteho@redhat.com> References: <1252582087-10007-1-git-send-email-swhiteho@redhat.com> <1252582087-10007-2-git-send-email-swhiteho@redhat.com> <1252582087-10007-3-git-send-email-swhiteho@redhat.com> <1252582087-10007-4-git-send-email-swhiteho@redhat.com> <1252582087-10007-5-git-send-email-swhiteho@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1571 Lines: 55 This adds a link from the per-gfs2 sb sysfs directory to the block device upon which the filesystem is mounted. The link is called "device", strangely enough :-) Signed-off-by: Steven Whitehouse --- fs/gfs2/sys.c | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c index dda4bf1..0d4f7e9 100644 --- a/fs/gfs2/sys.c +++ b/fs/gfs2/sys.c @@ -16,6 +16,7 @@ #include #include #include +#include #include "gfs2.h" #include "incore.h" @@ -542,9 +543,17 @@ int gfs2_sys_fs_add(struct gfs2_sbd *sdp) if (error) goto fail_tune; + error = sysfs_create_link(&sdp->sd_kobj, + &disk_to_dev(sb->s_bdev->bd_disk)->kobj, + "device"); + if (error) + goto fail_lock_module; + kobject_uevent_env(&sdp->sd_kobj, KOBJ_ADD, envp); return 0; +fail_lock_module: + sysfs_remove_group(&sdp->sd_kobj, &lock_module_group); fail_tune: sysfs_remove_group(&sdp->sd_kobj, &tune_group); fail_reg: @@ -556,6 +565,7 @@ fail: void gfs2_sys_fs_del(struct gfs2_sbd *sdp) { + sysfs_remove_link(&sdp->sd_kobj, "device"); sysfs_remove_group(&sdp->sd_kobj, &tune_group); sysfs_remove_group(&sdp->sd_kobj, &lock_module_group); kobject_put(&sdp->sd_kobj); -- 1.6.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/