fsnotify: pass both the vfsmount mark and inode mark

should_send_event() and handle_event() will both need to look up the inode
event if they get a vfsmount event.  Lets just pass both at the same time
since we have them both after walking the lists in lockstep.

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

2 files changed, 9 insertions, 5 deletions

diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index 2abb99f..781ab7f 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -904,7 +904,8 @@ static void evict_chunk(struct audit_chunk *chunk)
 }
 
 static int audit_tree_handle_event(struct fsnotify_group *group,
-				   struct fsnotify_mark *mark,
+				   struct fsnotify_mark *inode_mark,
+				   struct fsnotify_mark *vfsmonut_mark,
 				   struct fsnotify_event *event)
 {
 	BUG();
@@ -920,7 +921,8 @@ static void audit_tree_freeing_mark(struct fsnotify_mark *entry, struct fsnotify
 }
 
 static bool audit_tree_send_event(struct fsnotify_group *group, struct inode *inode,
-				  struct vfsmount *mnt, struct fsnotify_mark *mark,
+				  struct vfsmount *mnt, struct fsnotify_mark *inode_mark,
+				  struct fsnotify_mark *vfsmount_mark,
 				  __u32 mask, void *data, int data_type)
 {
 	return false;
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index 1b87e75..a273cf3 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -503,7 +503,8 @@ void audit_remove_watch_rule(struct audit_krule *krule)
 }
 
 static bool audit_watch_should_send_event(struct fsnotify_group *group, struct inode *inode,
-					  struct vfsmount *mnt, struct fsnotify_mark *mark,
+					  struct vfsmount *mnt, struct fsnotify_mark *inode_mark,
+					  struct fsnotify_mark *vfsmount_mark,
 					  __u32 mask, void *data, int data_type)
 {
        return true;
@@ -511,7 +512,8 @@ static bool audit_watch_should_send_event(struct fsnotify_group *group, struct i
 
 /* Update watch data in audit rules based on fsnotify events. */
 static int audit_watch_handle_event(struct fsnotify_group *group,
-				    struct fsnotify_mark *mark,
+				    struct fsnotify_mark *inode_mark,
+				    struct fsnotify_mark *vfsmount_mark,
 				    struct fsnotify_event *event)
 {
 	struct inode *inode;
@@ -519,7 +521,7 @@ static int audit_watch_handle_event(struct fsnotify_group *group,
 	const char *dname = event->file_name;
 	struct audit_parent *parent;
 
-	parent = container_of(mark, struct audit_parent, mark);
+	parent = container_of(inode_mark, struct audit_parent, mark);
 
 	BUG_ON(group != audit_watch_group);