LU-15004 osd: remove wrong assertion on oo_dn

[fs/lustre-release.git] / lustre / obdclass / upcall_cache.c

diff --git a/lustre/obdclass/upcall_cache.c b/lustre/obdclass/upcall_cache.c
index 76f13e7..94a150b 100644 (file)
--- a/lustre/obdclass/upcall_cache.c
+++ b/lustre/obdclass/upcall_cache.c
@@ -146,6 +146,7 @@ struct upcall_cache_entry *upcall_cache_get_entry(struct upcall_cache *cache,
                                                  __u64 key, void *args)
 {
        struct upcall_cache_entry *entry = NULL, *new = NULL, *next;
+       bool failedacquiring = false;
        struct list_head *head;
        wait_queue_entry_t wait;
        int rc, found;
@@ -231,6 +232,12 @@ find_again:
                        CERROR("acquire for key %llu: error %d\n",
                               entry->ue_key, rc);
                        put_entry(cache, entry);
+                       if (!failedacquiring) {
+                               spin_unlock(&cache->uc_lock);
+                               failedacquiring = true;
+                               new = NULL;
+                               goto find_again;
+                       }
                        GOTO(out, entry = ERR_PTR(rc));
                }
        }