diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-10-06 11:10:48 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-10-06 11:10:48 +1000 |
| commit | fb7ba2114bcd8bb51640c20bc68f89164b29b9ed (patch) | |
| tree | 80b4a779130a477680a72109257fb8c19d66cf22 /fs/ocfs2/dlm/dlmdebug.c | |
| parent | 9a170caed6fce89da77852575a7eee7dbadee332 (diff) | |
| parent | abb295f3b3db602f91accf58b526b30b48673af1 (diff) | |
Merge remote branch 'korg/drm-fixes' into drm-vmware-next
necessary for some of the vmware fixes to be pushed in.
Conflicts:
drivers/gpu/drm/drm_gem.c
drivers/gpu/drm/i915/intel_fb.c
include/drm/drmP.h
Diffstat (limited to 'fs/ocfs2/dlm/dlmdebug.c')
| -rw-r--r-- | fs/ocfs2/dlm/dlmdebug.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c index 5efdd37dfe48..901ca52bf86b 100644 --- a/fs/ocfs2/dlm/dlmdebug.c +++ b/fs/ocfs2/dlm/dlmdebug.c @@ -636,8 +636,14 @@ static void *lockres_seq_start(struct seq_file *m, loff_t *pos) spin_lock(&dlm->track_lock); if (oldres) track_list = &oldres->tracking; - else + else { track_list = &dlm->tracking_list; + if (list_empty(track_list)) { + dl = NULL; + spin_unlock(&dlm->track_lock); + goto bail; + } + } list_for_each_entry(res, track_list, tracking) { if (&res->tracking == &dlm->tracking_list) @@ -660,6 +666,7 @@ static void *lockres_seq_start(struct seq_file *m, loff_t *pos) } else dl = NULL; +bail: /* passed to seq_show */ return dl; } |