diff options
Diffstat (limited to 'fs/dlm/lock.c')
| -rw-r--r-- | fs/dlm/lock.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index c2890efb025..fa68e9b9365 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -2110,17 +2110,18 @@ static int validate_unlock_args(struct dlm_lkb *lkb, struct dlm_args *args) /* an lkb may be waiting for an rsb lookup to complete where the lookup was initiated by another lock */ - if (args->flags & (DLM_LKF_CANCEL | DLM_LKF_FORCEUNLOCK)) { - if (!list_empty(&lkb->lkb_rsb_lookup)) { + if (!list_empty(&lkb->lkb_rsb_lookup)) { + if (args->flags & (DLM_LKF_CANCEL | DLM_LKF_FORCEUNLOCK)) { log_debug(ls, "unlock on rsb_lookup %x", lkb->lkb_id); list_del_init(&lkb->lkb_rsb_lookup); queue_cast(lkb->lkb_resource, lkb, args->flags & DLM_LKF_CANCEL ? -DLM_ECANCEL : -DLM_EUNLOCK); unhold_lkb(lkb); /* undoes create_lkb() */ - rv = -EBUSY; - goto out; } + /* caller changes -EBUSY to 0 for CANCEL and FORCEUNLOCK */ + rv = -EBUSY; + goto out; } /* cancel not allowed with another cancel/unlock in progress */ |