From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Whitehouse Date: Tue, 19 Apr 2011 09:40:08 +0100 Subject: [Cluster-devel] [PATCH 3/4] GFS2: Don't try to deallocate unlinked inodes when mounted ro In-Reply-To: <1303202409-3317-1-git-send-email-swhiteho@redhat.com> References: <1303202409-3317-1-git-send-email-swhiteho@redhat.com> Message-ID: <1303202409-3317-4-git-send-email-swhiteho@redhat.com> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit This adds a couple of missing tests to avoid read-only nodes from attempting to deallocate unlinked inodes. Signed-off-by: Steven Whitehouse Reported-by: Michel Andre de la Porte diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index 3754e3c..25eeb2b 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -385,6 +385,10 @@ static int trans_go_demote_ok(const struct gfs2_glock *gl) static void iopen_go_callback(struct gfs2_glock *gl) { struct gfs2_inode *ip = (struct gfs2_inode *)gl->gl_object; + struct gfs2_sbd *sdp = gl->gl_sbd; + + if (sdp->sd_vfs->s_flags & MS_RDONLY) + return; if (gl->gl_demote_state == LM_ST_UNLOCKED && gl->gl_state == LM_ST_SHARED && ip) { diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index a4e23d6..5b2cb81 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -1318,12 +1318,13 @@ static int gfs2_show_options(struct seq_file *s, struct vfsmount *mnt) static void gfs2_evict_inode(struct inode *inode) { - struct gfs2_sbd *sdp = inode->i_sb->s_fs_info; + struct super_block *sb = inode->i_sb; + struct gfs2_sbd *sdp = sb->s_fs_info; struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder gh; int error; - if (inode->i_nlink) + if (inode->i_nlink || (sb->s_flags & MS_RDONLY)) goto out; error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); -- 1.7.4