From 9e66e4233db9c7e31e9ee706be2c9ddd54cf99b3 Mon Sep 17 00:00:00 2001 From: Eric Paris Date: Thu, 17 Dec 2009 21:24:34 -0500 Subject: fanotify: permissions and blocking This is the backend work needed for fanotify to support the new FS_OPEN_PERM and FS_ACCESS_PERM fsnotify events. This is done using the new fsnotify secondary queue. No userspace interface is provided actually respond to or request these events. Signed-off-by: Eric Paris --- fs/notify/fanotify/fanotify_user.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'fs/notify/fanotify/fanotify_user.c') diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c index 84d3e2047de..09d9bdb62af 100644 --- a/fs/notify/fanotify/fanotify_user.c +++ b/fs/notify/fanotify/fanotify_user.c @@ -482,6 +482,11 @@ SYSCALL_DEFINE3(fanotify_init, unsigned int, flags, unsigned int, event_f_flags, return PTR_ERR(group); group->priority = priority; +#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS + mutex_init(&group->fanotify_data.access_mutex); + init_waitqueue_head(&group->fanotify_data.access_waitq); + INIT_LIST_HEAD(&group->fanotify_data.access_list); +#endif fd = anon_inode_getfd("[fanotify]", &fanotify_fops, group, f_flags); if (fd < 0) -- cgit v1.2.3