diff options
Diffstat (limited to 'fs/dlm/lock.c')
| -rw-r--r-- | fs/dlm/lock.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index b56950758188..a579f30f237d 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -5393,6 +5393,13 @@ static void purge_dead_list(struct dlm_ls *ls, struct dlm_rsb *r, if ((lkb->lkb_nodeid == nodeid_gone) || dlm_is_removed(ls, lkb->lkb_nodeid)) { + /* tell recover_lvb to invalidate the lvb + because a node holding EX/PW failed */ + if ((lkb->lkb_exflags & DLM_LKF_VALBLK) && + (lkb->lkb_grmode >= DLM_LOCK_PW)) { + rsb_set_flag(r, RSB_RECOVER_LVB_INVAL); + } + del_lkb(r, lkb); /* this put should free the lkb */ @@ -6025,15 +6032,18 @@ static int orphan_proc_lock(struct dlm_ls *ls, struct dlm_lkb *lkb) return error; } -/* The force flag allows the unlock to go ahead even if the lkb isn't granted. - Regardless of what rsb queue the lock is on, it's removed and freed. */ +/* The FORCEUNLOCK flag allows the unlock to go ahead even if the lkb isn't + granted. Regardless of what rsb queue the lock is on, it's removed and + freed. The IVVALBLK flag causes the lvb on the resource to be invalidated + if our lock is PW/EX (it's ignored if our granted mode is smaller.) */ static int unlock_proc_lock(struct dlm_ls *ls, struct dlm_lkb *lkb) { struct dlm_args args; int error; - set_unlock_args(DLM_LKF_FORCEUNLOCK, lkb->lkb_ua, &args); + set_unlock_args(DLM_LKF_FORCEUNLOCK | DLM_LKF_IVVALBLK, + lkb->lkb_ua, &args); error = unlock_lock(ls, lkb, &args); if (error == -DLM_EUNLOCK) |