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Diffstat (limited to 'results/scraper/launchpad/1103903')
| -rw-r--r-- | results/scraper/launchpad/1103903 | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/results/scraper/launchpad/1103903 b/results/scraper/launchpad/1103903 new file mode 100644 index 00000000..de403a8a --- /dev/null +++ b/results/scraper/launchpad/1103903 @@ -0,0 +1,43 @@ +drive_mirror on a resized image creates file with wrong size + +Repro steps: + +qemu-img create -f qcow2 base 32M +qemu-img create -f qcow2 -o backing_file=base disk +qemu-img resize /home/vishvananda/disk 64M +qemu-system-x86_64 -drive file=disk,id=vda -vnc :1 -monitor stdio +QEMU 1.3.0 monitor - type 'help' for more information +(qemu) drive_mirror vda test +Formatting 'test', fmt=qcow2 size=33554432 backing_file='base' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off + +the file is 32M instead of 64M: + +qemu-img info test +image: test +file format: qcow2 +virtual size: 32M (33554432 bytes) +disk size: 196K +cluster_size: 65536 +backing file: base +backing file format: qcow2 + +Workaround is to precreate the new file of the proper size and pass -n + +qemu-img create -f qcow2 base 32M +qemu-img create -f qcow2 -o backing_file=base disk +qemu-img resize /home/vishvananda/disk 64M +qemu-img create -f qcow2 -o backing_file=base test 64M +qemu-system-x86_64 -drive file=disk,id=vda -vnc :1 -monitor stdio +QEMU 1.3.0 monitor - type 'help' for more information +(qemu) drive_mirror vda test -n + + + +reformatted patch and submitted upstream: + +http://lists.gnu.org/archive/html/qemu-devel/2013-01/msg04584.html + +Patch has been included here: +http://git.qemu.org/?p=qemu.git;a=commitdiff;h=8689907266b649b757c220 +... so I think it should be OK to close this bug ticket now. + |