[pve-devel] applied-series: [PATCH v3 qemu 1/2] fix #5409: backup: fix copy-before-write timeout

Thomas Lamprecht t.lamprecht at proxmox.com
Tue Apr 30 09:45:22 CEST 2024


On 29/04/2024 17:20, Fiona Ebner wrote:
> The type for the copy-before-write timeout in nanoseconds was wrong.
> By being just uint32_t, a maximum of slightly over 4 seconds was
> possible. Larger values would overflow and thus the 45 seconds set by
> Proxmox's backup with fleecing, resulted in effectively 2 seconds
> timeout for copy-before-write operations.
> 
> Reported-by: Friedrich Weber <f.weber at proxmox.com>
> Signed-off-by: Fiona Ebner <f.ebner at proxmox.com>
> ---
> 
> Changes in v3:
>     * rebase on master
> 
> Upstream submission of this patch:
> https://lore.kernel.org/qemu-devel/20240429141934.442154-1-f.ebner@proxmox.com/T/#u
> 
>  ...e-write-use-uint64_t-for-timeout-in-.patch | 35 +++++++++++++++++++
>  ...ock-copy-before-write-fix-permission.patch |  2 +-
>  ...e-write-support-unligned-snapshot-di.patch |  2 +-
>  ...e-write-create-block_copy-bitmap-in-.patch |  2 +-
>  ...-backup-add-discard-source-parameter.patch |  4 +--
>  ...e-allow-specifying-minimum-cluster-s.patch |  2 +-
>  ...um-cluster-size-to-performance-optio.patch |  2 +-
>  debian/patches/series                         |  1 +
>  8 files changed, 43 insertions(+), 7 deletions(-)
>  create mode 100644 debian/patches/extra/0005-block-copy-before-write-use-uint64_t-for-timeout-in-.patch
> 
>

applied series, thanks!




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