1 files changed, 7 insertions, 23 deletions

diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c
index df3f484e458a..63f56b007280 100644
--- a/fs/notify/fanotify/fanotify.c
+++ b/fs/notify/fanotify/fanotify.c
@@ -35,15 +35,13 @@ static int fanotify_merge(struct list_head *list, struct fsnotify_event *event)
 
 	pr_debug("%s: list=%p event=%p\n", __func__, list, event);
 
-#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
 	/*
 	 * Don't merge a permission event with any other event so that we know
 	 * the event structure we have created in fanotify_handle_event() is the
 	 * one we should check for permission response.
 	 */
-	if (event->mask & FAN_ALL_PERM_EVENTS)
+	if (fanotify_is_perm_event(event->mask))
 		return 0;
-#endif
 
 	list_for_each_entry_reverse(test_event, list, list) {
 		if (should_merge(test_event, event)) {
@@ -55,7 +53,6 @@ static int fanotify_merge(struct list_head *list, struct fsnotify_event *event)
 	return 0;
 }
 
-#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
 static int fanotify_get_response(struct fsnotify_group *group,
 				 struct fanotify_perm_event_info *event,
 				 struct fsnotify_iter_info *iter_info)
@@ -82,7 +79,6 @@ static int fanotify_get_response(struct fsnotify_group *group,
 	
 	return ret;
 }
-#endif
 
 static bool fanotify_should_send_event(struct fsnotify_mark *inode_mark,
 				       struct fsnotify_mark *vfsmnt_mark,
@@ -141,8 +137,7 @@ struct fanotify_event_info *fanotify_alloc_event(struct inode *inode, u32 mask,
 {
 	struct fanotify_event_info *event;
 
-#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
-	if (mask & FAN_ALL_PERM_EVENTS) {
+	if (fanotify_is_perm_event(mask)) {
 		struct fanotify_perm_event_info *pevent;
 
 		pevent = kmem_cache_alloc(fanotify_perm_event_cachep,
@@ -153,7 +148,6 @@ struct fanotify_event_info *fanotify_alloc_event(struct inode *inode, u32 mask,
 		pevent->response = 0;
 		goto init;
 	}
-#endif
 	event = kmem_cache_alloc(fanotify_event_cachep, GFP_KERNEL);
 	if (!event)
 		return NULL;
@@ -200,8 +194,7 @@ static int fanotify_handle_event(struct fsnotify_group *group,
 	pr_debug("%s: group=%p inode=%p mask=%x\n", __func__, group, inode,
 		 mask);
 
-#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
-	if (mask & FAN_ALL_PERM_EVENTS) {
+	if (fanotify_is_perm_event(mask)) {
 		/*
 		 * fsnotify_prepare_user_wait() fails if we race with mark
 		 * deletion.  Just let the operation pass in that case.
@@ -209,7 +202,6 @@ static int fanotify_handle_event(struct fsnotify_group *group,
 		if (!fsnotify_prepare_user_wait(iter_info))
 			return 0;
 	}
-#endif
 
 	event = fanotify_alloc_event(inode, mask, data);
 	ret = -ENOMEM;
@@ -225,21 +217,15 @@ static int fanotify_handle_event(struct fsnotify_group *group,
 		fsnotify_destroy_event(group, fsn_event);
 
 		ret = 0;
-		goto finish;
-	}
-
-#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
-	if (mask & FAN_ALL_PERM_EVENTS) {
+	} else if (fanotify_is_perm_event(mask)) {
 		ret = fanotify_get_response(group, FANOTIFY_PE(fsn_event),
 					    iter_info);
 		fsnotify_destroy_event(group, fsn_event);
 	}
 finish:
-	if (mask & FAN_ALL_PERM_EVENTS)
+	if (fanotify_is_perm_event(mask))
 		fsnotify_finish_user_wait(iter_info);
-#else
-finish:
-#endif
+
 	return ret;
 }
 
@@ -259,13 +245,11 @@ static void fanotify_free_event(struct fsnotify_event *fsn_event)
 	event = FANOTIFY_E(fsn_event);
 	path_put(&event->path);
 	put_pid(event->tgid);
-#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
-	if (fsn_event->mask & FAN_ALL_PERM_EVENTS) {
+	if (fanotify_is_perm_event(fsn_event->mask)) {
 		kmem_cache_free(fanotify_perm_event_cachep,
 				FANOTIFY_PE(fsn_event));
 		return;
 	}
-#endif
 	kmem_cache_free(fanotify_event_cachep, event);
 }