diff options
| author | David Teigland <teigland@redhat.com> | 2008-11-10 16:24:57 -0600 |
|---|---|---|
| committer | Mark Fasheh <mfasheh@suse.com> | 2008-12-01 14:46:39 -0800 |
| commit | 66f502a416f18cd36179290746aa53736c6b2828 (patch) | |
| tree | 30b538d2310b49cbcda079f6010c5850d6a146c0 | |
| parent | 3b5da0189c93160e44b878d2c72e9552d642497c (diff) | |
ocfs2: initialize stack_user lvbptr
The locking_state dump, ocfs2_dlm_seq_show, reads the lvb on locks where it
has not yet been initialized by a lock call.
Signed-off-by: David Teigland <teigland@redhat.com>
Acked-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
| -rw-r--r-- | fs/ocfs2/stack_user.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c index faec2d879357..9b76d41a8ac6 100644 --- a/fs/ocfs2/stack_user.c +++ b/fs/ocfs2/stack_user.c @@ -740,6 +740,9 @@ static int user_dlm_lock_status(union ocfs2_dlm_lksb *lksb) static void *user_dlm_lvb(union ocfs2_dlm_lksb *lksb) { + if (!lksb->lksb_fsdlm.sb_lvbptr) + lksb->lksb_fsdlm.sb_lvbptr = (char *)lksb + + sizeof(struct dlm_lksb); return (void *)(lksb->lksb_fsdlm.sb_lvbptr); } |