diff options
Diffstat (limited to 'fs/dlm')
| -rw-r--r-- | fs/dlm/lock.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 2082daf083d8..031229f144fa 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -4429,7 +4429,8 @@ int dlm_user_unlock(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, if (lvb_in && ua->lksb.sb_lvbptr) memcpy(ua->lksb.sb_lvbptr, lvb_in, DLM_USER_LVB_LEN); - ua->castparam = ua_tmp->castparam; + if (ua_tmp->castparam) + ua->castparam = ua_tmp->castparam; ua->user_lksb = ua_tmp->user_lksb; error = set_unlock_args(flags, ua, &args); @@ -4474,7 +4475,8 @@ int dlm_user_cancel(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, goto out; ua = (struct dlm_user_args *)lkb->lkb_astparam; - ua->castparam = ua_tmp->castparam; + if (ua_tmp->castparam) + ua->castparam = ua_tmp->castparam; ua->user_lksb = ua_tmp->user_lksb; error = set_unlock_args(flags, ua, &args); |