diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/ldlm/ldlm_lock.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_lock.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c index a4a291acb659..5a94265fe60b 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c @@ -533,6 +533,13 @@ struct ldlm_lock *__ldlm_handle2lock(const struct lustre_handle *handle, if (!lock) return NULL; + if (lock->l_export && lock->l_export->exp_failed) { + CDEBUG(D_INFO, "lock export failed: lock %p, exp %p\n", + lock, lock->l_export); + LDLM_LOCK_PUT(lock); + return NULL; + } + /* It's unlikely but possible that someone marked the lock as * destroyed after we did handle2object on it */ @@ -1131,8 +1138,7 @@ static int lock_matches(struct ldlm_lock *lock, struct lock_match_data *data) if (!data->lmd_unref && LDLM_HAVE_MASK(lock, GONE)) return INTERVAL_ITER_CONT; - if ((data->lmd_flags & LDLM_FL_LOCAL_ONLY) && - !ldlm_is_local(lock)) + if (!equi(data->lmd_flags & LDLM_FL_LOCAL_ONLY, ldlm_is_local(lock))) return INTERVAL_ITER_CONT; if (data->lmd_flags & LDLM_FL_TEST_LOCK) { @@ -1148,7 +1154,7 @@ static int lock_matches(struct ldlm_lock *lock, struct lock_match_data *data) return INTERVAL_ITER_STOP; } -static unsigned int itree_overlap_cb(struct interval_node *in, void *args) +static enum interval_iter itree_overlap_cb(struct interval_node *in, void *args) { struct ldlm_interval *node = to_ldlm_interval(in); struct lock_match_data *data = args; |