diff options
Diffstat (limited to 'fs/notify/notification.c')
| -rw-r--r-- | fs/notify/notification.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/notify/notification.c b/fs/notify/notification.c index b35faaf..e6dde25 100644 --- a/fs/notify/notification.c +++ b/fs/notify/notification.c @@ -87,6 +87,8 @@ void fsnotify_put_event(struct fsnotify_event *event) return; if (atomic_dec_and_test(&event->refcnt)) { + pr_debug("%s: event=%p\n", __func__, event); + if (event->data_type == FSNOTIFY_EVENT_PATH) path_put(&event->path); @@ -146,6 +148,8 @@ int fsnotify_add_notify_event(struct fsnotify_group *group, struct fsnotify_even struct list_head *list = &group->notification_list; int rc = 0; + pr_debug("%s: group=%p event=%p priv=%p\n", __func__, group, event, priv); + /* * There is one fsnotify_event_holder embedded inside each fsnotify_event. * Check if we expect to be able to use that holder. If not alloc a new @@ -222,6 +226,8 @@ struct fsnotify_event *fsnotify_remove_notify_event(struct fsnotify_group *group BUG_ON(!mutex_is_locked(&group->notification_mutex)); + pr_debug("%s: group=%p\n", __func__, group); + holder = list_first_entry(&group->notification_list, struct fsnotify_event_holder, event_list); event = holder->event; @@ -307,6 +313,8 @@ int fsnotify_replace_event(struct fsnotify_event_holder *old_holder, SPINLOCK_NEW, }; + pr_debug("%s: old_event=%p new_event=%p\n", __func__, old_event, new_event); + /* * if the new_event's embedded holder is in use someone * screwed up and didn't give us a clean new event. @@ -340,6 +348,8 @@ struct fsnotify_event *fsnotify_clone_event(struct fsnotify_event *old_event) if (!event) return NULL; + pr_debug("%s: old_event=%p new_event=%p\n", __func__, old_event, event); + memcpy(event, old_event, sizeof(*event)); initialize_event(event); @@ -379,6 +389,9 @@ struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask, if (!event) return NULL; + pr_debug("%s: event=%p to_tell=%p mask=%x data=%p data_type=%d\n", + __func__, event, to_tell, mask, data, data_type); + initialize_event(event); if (name) { |