Re: [Qemu-devel] Question about cow format with hexdump

2014-09-04 Thread shhuiw
0 00 54 08 66 e8 00 00 00 00 |T.f.| 0410 00 10 00 00 00 00 02 00 00 00 00 00 00 00 00 00 || 0420 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 || * 0510 00 00 00 00 00 00 00 00 |....| 0518 -- Rega

Re: [Qemu-devel] [PATCH] cow: make padding in the header explicit

2014-09-04 Thread shhuiw
uint32_tsectorsize; /* 1044 4 */ /* size: 1048, cachelines: 17, members: 6 */ /* last cacheline: 24 bytes */ }; >-- >Eric Blake eblake redhat com+1-919-301-3266 >Libvirt virtualization library http://libvirt.org > Regards, shhuiw

[Qemu-devel] Fw:Re:What does "COW" mean?

2014-09-02 Thread shhuiw
Hi, Sorry to trouble you. I posted my question in the user mailing list, but can not get the right answer. So I forward it to the devel mailing list. Hope to find answer here. At 2014-09-02 04:33:50, "shhuiw" wrote: > > >Hi, > >I'm new to qemu community, and I

[Qemu-devel] Question about cow format with hexdump

2014-09-02 Thread shhuiw
.| 0010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 || * 0410 00 00 00 00 00 10 00 00 || 0418 Can anyone help to explain this? Or how to debug further? -- Regards, shhuiw