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-rw-r--r--fs/cachefiles/namei.c28
1 files changed, 23 insertions, 5 deletions
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index 1c2334c163dd..4ae75006e73b 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -258,6 +258,28 @@ requeue:
}
/*
+ * Mark an object as being inactive.
+ */
+void cachefiles_mark_object_inactive(struct cachefiles_cache *cache,
+ struct cachefiles_object *object)
+{
+ write_lock(&cache->active_lock);
+ rb_erase(&object->active_node, &cache->active_nodes);
+ clear_bit(CACHEFILES_OBJECT_ACTIVE, &object->flags);
+ write_unlock(&cache->active_lock);
+
+ wake_up_bit(&object->flags, CACHEFILES_OBJECT_ACTIVE);
+
+ /* This object can now be culled, so we need to let the daemon know
+ * that there is something it can remove if it needs to.
+ */
+ atomic_long_add(d_backing_inode(object->dentry)->i_blocks,
+ &cache->b_released);
+ if (atomic_inc_return(&cache->f_released))
+ cachefiles_state_changed(cache);
+}
+
+/*
* delete an object representation from the cache
* - file backed objects are unlinked
* - directory backed objects are stuffed into the graveyard for userspace to
@@ -684,11 +706,7 @@ mark_active_timed_out:
check_error:
_debug("check error %d", ret);
- write_lock(&cache->active_lock);
- rb_erase(&object->active_node, &cache->active_nodes);
- clear_bit(CACHEFILES_OBJECT_ACTIVE, &object->flags);
- wake_up_bit(&object->flags, CACHEFILES_OBJECT_ACTIVE);
- write_unlock(&cache->active_lock);
+ cachefiles_mark_object_inactive(cache, object);
release_dentry:
dput(object->dentry);
object->dentry = NULL;