https://bugzilla.kernel.org/show_bug.cgi?id=15906 Eric Sandeen <sandeen@xxxxxxxxxx> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |sandeen@xxxxxxxxxx --- Comment #4 from Eric Sandeen <sandeen@xxxxxxxxxx> 2010-05-04 21:05:24 --- As I mentioned on the RH bz, it seems barrier-related. I thought most barrier enhancements/changes were before 2.6.31, though. Was this really fast for you on .31? Lots of lvm barrier changes went into .30. mounting either the host fs, the loopback file, or both with "nobarrier" avoids all the cache flushes from the barriers, and it's speedy again. -Eric -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. -- 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