fanotify: drop the useless priority argument

The priority argument in fanotify is useless.  Kill it.

Signed-off-by: Eric Paris <eparis@redhat.com>

2 files changed, 6 insertions, 12 deletions

diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index 7c869fa23ec6..664102084766 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -616,14 +616,13 @@ static int fanotify_add_inode_mark(struct fsnotify_group *group,
 }
 
 /* fanotify syscalls */
-SYSCALL_DEFINE3(fanotify_init, unsigned int, flags, unsigned int, event_f_flags,
-                unsigned int, priority)
+SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags)
 {
         struct fsnotify_group *group;
         int f_flags, fd;
 
-        pr_debug("%s: flags=%d event_f_flags=%d priority=%d\n",
-                __func__, flags, event_f_flags, priority);
+        pr_debug("%s: flags=%d event_f_flags=%d\n",
+                __func__, flags, event_f_flags);
 
         if (event_f_flags)
                 return -EINVAL;
@@ -645,7 +644,6 @@ SYSCALL_DEFINE3(fanotify_init, unsigned int, flags, unsigned int, event_f_flags,
         if (IS_ERR(group))
                 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);
diff --git a/fs/notify/group.c b/fs/notify/group.c
index ada913fd4f7f..7ac65ed4735b 100644
--- a/fs/notify/group.c
+++ b/fs/notify/group.c
@@ -90,7 +90,6 @@ void fsnotify_recalc_group_mask(struct fsnotify_group *group)
 void fsnotify_add_vfsmount_group(struct fsnotify_group *group)
 {
         struct fsnotify_group *group_iter;
-        unsigned int priority = group->priority;
 
         mutex_lock(&fsnotify_grp_mutex);
 
@@ -98,7 +97,7 @@ void fsnotify_add_vfsmount_group(struct fsnotify_group *group)
                 list_for_each_entry(group_iter, &fsnotify_vfsmount_groups,
                                     vfsmount_group_list) {
                         /* insert in front of this one? */
-                        if (priority < group_iter->priority) {
+                        if (group < group_iter) {
                                 /* list_add_tail() insert in front of group_iter */
                                 list_add_tail_rcu(&group->inode_group_list,
                                                   &group_iter->inode_group_list);
@@ -118,15 +117,14 @@ out:
 void fsnotify_add_inode_group(struct fsnotify_group *group)
 {
         struct fsnotify_group *group_iter;
-        unsigned int priority = group->priority;
 
         mutex_lock(&fsnotify_grp_mutex);
 
-        /* add to global group list, priority 0 first, UINT_MAX last */
+        /* add to global group list */
         if (!group->on_inode_group_list) {
                 list_for_each_entry(group_iter, &fsnotify_inode_groups,
                                     inode_group_list) {
-                        if (priority < group_iter->priority) {
+                        if (group < group_iter) {
                                 /* list_add_tail() insert in front of group_iter */
                                 list_add_tail_rcu(&group->inode_group_list,
                                                   &group_iter->inode_group_list);
@@ -260,8 +258,6 @@ struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops)
         spin_lock_init(&group->mark_lock);
         INIT_LIST_HEAD(&group->marks_list);
 
-        group->priority = UINT_MAX;
-
         group->ops = ops;
 
         return group;