> I have a reproduceable problem happening over here > with unmount and ext4 > if I sudo cp -R xserver(all libs/apps from git) > to an external > SmartDsk FireLite > then after the cp is done > sudo umount /dev/sdb1 > > I get this: > > type=1400 audit(1273526248.814:27): avc: denied { unmount } for > pid=1524 comm="umount" scontext=justin:staff_r:staff_sudo_t:s0 > tcontext=system_u:object_r:fs_t:s0 tclass=filesystem > [ 360.669140] INFO: task umount:1524 blocked for more than 120 seconds. I guess your are hitting a variant of https://bugzilla.kernel.org/show_bug.cgi?id=15906 Does the fix there make things better for you? Honza -- Jan Kara <jack@xxxxxxx> SuSE CR Labs -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html