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From: Kevin Wolf <kwolf@redhat.com>
To: Antoine Damhet <adamhet@scaleway.com>
Cc: qemu-devel@nongnu.org, Hanna Reitz <hreitz@redhat.com>,
	qemu-block@nongnu.org, Eric Blake <eblake@redhat.com>,
	Markus Armbruster <armbru@redhat.com>,
	Pierrick Bouvier <pierrick.bouvier@linaro.org>,
	qemu-stable@nongnu.org
Subject: Re: [PATCH v3 0/3] block/curl: fix S3 presigned URL support
Date: Tue, 10 Mar 2026 15:49:11 +0100	[thread overview]
Message-ID: <abAvZxR8bXI_RvVW@redhat.com> (raw)
In-Reply-To: <20260227-fix-curl-v3-v3-0-eb8a4d88feef@scaleway.com>

Am 27.02.2026 um 13:45 hat Antoine Damhet geschrieben:
> Hi,
> 
> This series adds the support for S3 presigned URLs that only allow HTTP
> GET requests. While working on this I also stumbled upon a deadlock with
> concurrent I/O and slipped the fix here. Over the years there was
> already an attempt to support these kinds of URLs[1] and at least one
> report of a user in need of the feature[2].
> 
> Unfortunately S3 only allows a presigned URL to live up to 7 days so we
> can't really put an example with a stable URL on the commit message but
> here is a presigned URL for the archlinux cloud image[3] that will
> expire in ~7 days.
> 
> [1]: https://lore.kernel.org/qemu-devel/110120539.4133.de5ac8a5-69d1-4f59-9540-4a679771a547.open-xchange@ox.pcextreme.nl/
> [2]: https://lore.kernel.org/qemu-devel/7b37cc65-1314-29f4-006f-70836bdfb4b4@linaro.org/
> [3]: https://test-presigned.s3.fr-par.scw.cloud/Arch-Linux-x86_64-cloudimg.qcow2?AWSAccessKeyId=SCWDHE3XBQGZFV282QKG&Expires=1772798381&Signature=zUxbVAWQ9Tl%2B%2Bf1jUW6q3o3His4%3D

Thanks, applied to the block branch.

Kevin



      parent reply	other threads:[~2026-03-10 14:50 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-27 12:45 [PATCH v3 0/3] block/curl: fix S3 presigned URL support Antoine Damhet
2026-02-27 12:45 ` [PATCH v3 1/3] block/curl: fix concurrent completion handling Antoine Damhet
2026-02-27 12:45 ` [PATCH v3 2/3] qapi: block: Refactor HTTP(s) common arguments Antoine Damhet
2026-02-27 12:45 ` [PATCH v3 3/3] block/curl: add support for S3 presigned URLs Antoine Damhet
2026-03-10 14:49 ` Kevin Wolf [this message]

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