diff options
Diffstat (limited to 'fs/notify/group.c')
| -rw-r--r-- | fs/notify/group.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/notify/group.c b/fs/notify/group.c index 53e45b61d..b17cb4bd8 100644 --- a/fs/notify/group.c +++ b/fs/notify/group.c @@ -48,12 +48,21 @@ static void fsnotify_final_destroy_group(struct fsnotify_group *group) */ void fsnotify_destroy_group(struct fsnotify_group *group) { - /* clear all inode marks for this group */ - fsnotify_clear_marks_by_group(group); + /* clear all inode marks for this group, attach them to destroy_list */ + fsnotify_detach_group_marks(group); - synchronize_srcu(&fsnotify_mark_srcu); + /* + * Wait for fsnotify_mark_srcu period to end and free all marks in + * destroy_list + */ + fsnotify_mark_destroy_list(); - /* clear the notification queue of all events */ + /* + * Since we have waited for fsnotify_mark_srcu in + * fsnotify_mark_destroy_list() there can be no outstanding event + * notification against this group. So clearing the notification queue + * of all events is reliable now. + */ fsnotify_flush_notify(group); /* |