On Mon, Nov 26, 2012 at 02:30:32PM +0100, Luk?? Czerner wrote: > I am unable to reproduce the problem even after 70 iteration of 083 > on 3.7.0-rc7. It is not immediately obvious what would block you in > ext4_ext_remove_space() other reading the extent tree from the disk, > but it should not take so long, is the trace always the same ? Hi Lukas, sorry for the delay. Been retesting this with the current post-pre8 Linus tree and I can hit it with a single try, same trace as before. This is an x86-64 kvm guest, single virtual cpu and 1.5 GB memory on a virtio disk. -- 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