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On 3/28/19 11:18 AM, Richard W.M. Jones wrote: > These plugins are both based on the same sparse array structure which > supports a simple implementation of extents. > --- > common/sparse/sparse.h | 7 +- > common/sparse/sparse.c | 37 ++++++++++- > plugins/data/data.c | 16 ++++- > plugins/memory/memory.c | 16 ++++- > README |

...nged how add_extent() works. Does it work now to defer >> the clamping? > > It's a bit late at night for me to think clearly about extents, but > here is a description of the original problem with moving the clamp: > > https://www.redhat.com/archives/libguestfs/2019-March/msg00202.html Thanks for finding that link: > Imagine an allocated RAM disk with a size smaller than the 32K page > size of the sparse array: > > nbdkit data data="1" size=512 > > This will return extents information: [length=32768, type=data]. > > This doesn't m...

..., but > since then, we changed how add_extent() works. Does it work now to defer > the clamping? It's a bit late at night for me to think clearly about extents, but here is a description of the original problem with moving the clamp: https://www.redhat.com/archives/libguestfs/2019-March/msg00202.html I'll see if this still applies tomorrow morning ... Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-builder quickly builds VMs from scratch http://libguestfs.org/virt-buil...

Hi! I just wanted to ask if anyone managed to get "ordinary" HFC-S ISDN cards with the zaphfc driver running in a Xen3 DomU. I am referring to this post ( http://lists.xensource.com/archives/html/xen-users/2007-04/msg00202.html ), which perfectly describes my problem and I am therefore going to simply copy-and-paste it here: ----------- snip ------------> Hi, I''m importing a HFC ISDN Card to my domU. Building zaptel and the zaphfc driver works fine and also loading it. The application using the driv...

...oes it work now to defer > >> the clamping? > > > > It's a bit late at night for me to think clearly about extents, but > > here is a description of the original problem with moving the clamp: > > > > https://www.redhat.com/archives/libguestfs/2019-March/msg00202.html > > Thanks for finding that link: > > > Imagine an allocated RAM disk with a size smaller than the 32K page > > size of the sparse array: > > > > nbdkit data data="1" size=512 > > > > This will return extents information: [length=327...