tracefs: call fsnotify_{unlink,rmdir}() hooks

This will allow generating fsnotify delete events after the
fsnotify_nameremove() hook is removed from d_delete().

Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>

fs/tracefs/inode.c

@@ -509,9 +509,12 @@ static int __tracefs_remove(struct dentry *dentry, struct dentry *parent)
 			switch (dentry->d_inode->i_mode & S_IFMT) {
 			case S_IFDIR:
 				ret = simple_rmdir(parent->d_inode, dentry);
+				if (!ret)
+					fsnotify_rmdir(parent->d_inode, dentry);
 				break;
 			default:
 				simple_unlink(parent->d_inode, dentry);
+				fsnotify_unlink(parent->d_inode, dentry);
 				break;
 			}
 			if (!ret)