On Sat, Jun 30, 2012 at 02:13:02PM +0800, Li Zefan wrote: > dput will drop both the subdir and the root's dentry refcnt, but kill_sb will be called > inbetween. ????!!!!??!?!? > So it's bad to have dentry refcnts dangling after umount. No shit. Yes, it is bad. What on the Earth is cgroup code doing with those? And what could it possibly want to do with dentry reference after the filesystem has been shut down, assuming it could hold one in the first place? -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
