On Fri, Jan 31, 2014 at 04:32:31PM -0500, Jeff Layton wrote: > done_path_create(&new_path, new_dentry); > + path_put(&old_path); ... and the filesystem in question isn't pinned anymore, so it can be unmounted, except that > if (delegated_inode) { > error = break_deleg_wait(&delegated_inode); this does an iput() on delegated_inode. And umount really doesn't like finding pinned inodes. Sorry, no go. I'm going with Oleg's patch with second path_put() added. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html