Re: [PATCH v2] qcow2: Fix preallocation on images with unaligned sizes

2020-06-30 Thread Max Reitz
On 17.06.20 16:00, Alberto Garcia wrote: > When resizing an image with qcow2_co_truncate() using the falloc or > full preallocation modes the code assumes that both the old and new > sizes are cluster-aligned. > > There are two problems with this: > > 1) The calculation of how many clusters

Re: [PATCH v2] qcow2: Fix preallocation on images with unaligned sizes

2020-06-23 Thread Alberto Garcia
ping On Wed 17 Jun 2020 04:00:36 PM CEST, Alberto Garcia wrote: > When resizing an image with qcow2_co_truncate() using the falloc or > full preallocation modes the code assumes that both the old and new > sizes are cluster-aligned. > > There are two problems with this: > > 1) The calculation

Re: [PATCH v2] qcow2: Fix preallocation on images with unaligned sizes

2020-06-17 Thread Eric Blake
On 6/17/20 9:00 AM, Alberto Garcia wrote: When resizing an image with qcow2_co_truncate() using the falloc or full preallocation modes the code assumes that both the old and new sizes are cluster-aligned. There are two problems with this: 1) The calculation of how many clusters are involved

Re: [PATCH v2] qcow2: Fix preallocation on images with unaligned sizes

2020-06-17 Thread no-reply
Patchew URL: https://patchew.org/QEMU/20200617140036.20311-1-be...@igalia.com/ Hi, This series failed the asan build test. Please find the testing commands and their output below. If you have Docker installed, you can probably reproduce it locally. === TEST SCRIPT BEGIN === #!/bin/bash export