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| author | Jan Kara <jack@suse.cz> | 2014-02-21 19:02:34 +0100 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2014-02-25 11:17:52 +0100 |
| commit | 2513190a926f093dbdc301c68e6ade0bcf293f9a (patch) | |
| tree | 9840dafc6bfd9319537272abf04feb09b430e127 /fs | |
| parent | 0dc83bd30b0bf5410c0933cfbbf8853248eff0a9 (diff) | |
| download | linux-2513190a926f093dbdc301c68e6ade0bcf293f9a.tar.bz2 | |
fsnotify: Fix detection whether overflow event is queued
Currently we didn't initialize event's list head when we removed it from
the event list. Thus a detection whether overflow event is already
queued wasn't working. Fix it by always initializing the list head when
deleting event from a list.
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/notify/notification.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/notify/notification.c b/fs/notify/notification.c index 18b3c4427dca..6bec2f4918f9 100644 --- a/fs/notify/notification.c +++ b/fs/notify/notification.c @@ -132,7 +132,11 @@ struct fsnotify_event *fsnotify_remove_notify_event(struct fsnotify_group *group event = list_first_entry(&group->notification_list, struct fsnotify_event, list); - list_del(&event->list); + /* + * We need to init list head for the case of overflow event so that + * check in fsnotify_add_notify_events() works + */ + list_del_init(&event->list); group->q_len--; return event; |