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Re: [Qemu-devel] [PATCH] vpc: use current_size field for XenServer VHD i
From: |
Spencer Baugh |
Subject: |
Re: [Qemu-devel] [PATCH] vpc: use current_size field for XenServer VHD images |
Date: |
Mon, 21 Mar 2016 14:37:46 -0400 |
Stefan Hajnoczi <address@hidden> writes:
> What output did you get from "qemu-img info /dev/dm-1"?
After the patching:
address@hidden:~# hexdump -C -n 512 /dev/vgstorage/tartanfsbackup
00000000 63 6f 6e 65 63 74 69 78 00 00 00 02 00 01 00 00 |conectix........|
00000010 00 00 00 00 00 00 02 00 14 10 4b 1f 71 65 6d 32 |..........K.qem2|
00000020 00 01 00 03 00 00 00 00 00 00 01 c4 4f 40 00 00 |address@hidden|
00000030 00 00 01 f4 00 00 00 00 ff ff 10 ff 00 00 00 03 |................|
00000040 ff ff ed 81 6d 0d 68 bd 9c fd 4d 65 a3 17 c7 6c |....m.h...Me...l|
00000050 06 a6 aa bf 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00000060 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000200
address@hidden:~# qemu-img info /dev/vgstorage/tartanfsbackup
block-vpc: The header checksum of '/dev/vgstorage/tartanfsbackup' is incorrect.
qemu-img: Could not open '/dev/vgstorage/tartanfsbackup': Could not open
'/dev/vgstorage/tartanfsbackup': Invalid argument
> Did qemu-nbd work?
address@hidden:~# qemu-nbd -c /dev/nbd1 /dev/vgstorage/tartanfsbackup
block-vpc: The header checksum of '/dev/vgstorage/tartanfsbackup' is incorrect.
qemu-nbd: Failed to blk_new_open '/dev/vgstorage/tartanfsbackup': Could not
open '/dev/vgstorage/tartanfsbackup': Invalid argument
Re: [Qemu-devel] [Qemu-block] [PATCH] vpc: use current_size field for XenServer VHD images, Jeff Cody, 2016/03/21