diff options
Diffstat (limited to 'fs/cachefiles/namei.c')
| -rw-r--r-- | fs/cachefiles/namei.c | 28 |
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; |