diff options
| author | Eric Paris <eparis@redhat.com> | 2009-12-17 21:24:34 -0500 |
|---|---|---|
| committer | Eric Paris <eparis@redhat.com> | 2010-07-28 09:59:02 -0400 |
| commit | 9e66e4233db9c7e31e9ee706be2c9ddd54cf99b3 (patch) | |
| tree | 9d778b358fb6e5f02fb2cf634c2163f34982b7dd /fs/notify/fanotify/fanotify_user.c | |
| parent | c4ec54b40d33f8016fea970a383cc584dd0e6019 (diff) | |
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 <eparis@redhat.com>
Diffstat (limited to 'fs/notify/fanotify/fanotify_user.c')
| -rw-r--r-- | fs/notify/fanotify/fanotify_user.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c index 84d3e2047de3..09d9bdb62af3 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) |