diff options
| author | Steven Whitehouse <swhiteho@redhat.com> | 2011-03-30 13:17:51 (GMT) |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2011-04-18 14:23:12 (GMT) |
| commit | 001e8e8df4283dd4ef7a0297c012fce364c05cf1 (patch) | |
| tree | 28942d4cadc3da175a352c9804dad502d2bc4336 | |
| parent | 0ee532062fa7ff0795b3862c2d50efe32e552f9f (diff) | |
| download | linux-001e8e8df4283dd4ef7a0297c012fce364c05cf1.tar.xz | |
GFS2: Don't try to deallocate unlinked inodes when mounted ro
This adds a couple of missing tests to avoid read-only nodes
from attempting to deallocate unlinked inodes.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Reported-by: Michel Andre de la Porte <madelaporte@ubi.com>
| -rw-r--r-- | fs/gfs2/glops.c | 4 | ||||
| -rw-r--r-- | fs/gfs2/super.c | 5 |
2 files changed, 7 insertions, 2 deletions
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); |