list_lru_isolate_move(lru, &dentry->d_lru, list);
}
-/*
- * dentry_lru_(add|del)_list) must be called with d_lock held.
- */
-static void dentry_lru_add(struct dentry *dentry)
-{
- if (unlikely(!(dentry->d_flags & DCACHE_LRU_LIST)))
- d_lru_add(dentry);
- else if (unlikely(!(dentry->d_flags & DCACHE_REFERENCED)))
- dentry->d_flags |= DCACHE_REFERENCED;
-}
-
/**
* d_drop - drop a dentry
* @dentry: dentry to drop
if (dentry->d_op->d_delete(dentry))
return false;
}
+ /* retain; LRU fodder */
+ dentry->d_lockref.count--;
+ if (unlikely(!(dentry->d_flags & DCACHE_LRU_LIST)))
+ d_lru_add(dentry);
+ else if (unlikely(!(dentry->d_flags & DCACHE_REFERENCED)))
+ dentry->d_flags |= DCACHE_REFERENCED;
return true;
}
rcu_read_unlock();
if (likely(retain_dentry(dentry))) {
- dentry_lru_add(dentry);
- dentry->d_lockref.count--;
spin_unlock(&dentry->d_lock);
return;
}