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Lunev" In-Reply-To: <20261105145749.2643035-1-den@openvz.org> References: <20261105145749.2643035-1-den@openvz.org> Date: Thu, 05 Nov 2026 19:19:02 +0100 Message-Id: <179390274229.2948524.9874460964554163584.b4-review@b4> X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=715; i=khorenko@virtuozzo.com; h=from:subject:message-id; bh=J66BGG5hEjhFXc3VYpNf70IjZjxZaTViuJl+/amXv8g=; b=owEBbQKS/ZANAwAKAVGWCkf5YVwqAcsmYgBq7MiZN87hrYkgnVsVhEXdkC/sUyCVRO529YdTF MOAAaCV3t6JAjMEAAEKAB0WIQRWD23IPcXT0GO9CCxRlgpH+WFcKgUCauzImQAKCRBRlgpH+WFc KiKnD/9JAMTgmEXdZh9iCvzo+ChIZn7NZ1T7tJR3zS5CwT0hg5CEj/tcbNGIvCBrsu4m4ncXmuD QVNOc2PsYTGp3lH9a0aW3oFbmB3tRR+YUWAQqDfZhe16KstzhDKOCs62/UAUsxJe9Qk/0a1iwgk ZncGz2OUd5jxgYNSHM2mTCIZCpPtk8WARI2bxp0jI8uTnzZw7+0E651QeYw26Gh/KorDhWwxGDk eiLADYqZF+8/SK9apy7a+KVn2S9vZZV8VI/wUjMIhrkS8amCRPUH0YonjsArvQMIrMnPjeY4NMF BpHg1e8AzDkxPHlg7K3juDyQ9lqWrDVXL+jvUa7G094uK7YBLmnqyIJcxUUpumXKJlEcYN1KEJZ VTjEAktLlDwoNnWkME/P64B0UYow3gVq98tOIr+PK0B2yaZkVJvsHoHgR/kbaK9JbGWBRFviLF/ +ClSjjaQD1n8Chk+6yp5I1WNgqAFgQ2clu7thzxlN8IhQ7uUBKEsUtFA40VcUFwqQBeF42Np8iE wGV1ifqFoggcqrP48hvf6EcDpxjyAtXLQxT7WBiePiBqFJX/6qgFMP6FwWBVE4qaL5PdS0+lIfo +n1ZrhF8/e6QhbH1MTwqjPyXZvw1VByvJGdDQaUGWQwpYsBvEeI40Oct8OLtoW6QvCIpA8QLbBu URRNlIslFLueUeg== X-Developer-Key: i=khorenko@virtuozzo.com; a=openpgp; fpr=560F6DC83DC5D3D063BD082C51960A47F9615C2A X-OZ-Fwd: true Cc: devel@openvz.org Subject: Re: [Devel] [PATCH hci-8.1 v2 0/3] dm-ploop: fix flip_upper_deltas panicking the host in its pre-flip check X-BeenThere: devel@openvz.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: OpenVZ development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: devel-bounces@openvz.org Errors-To: devel-bounces@openvz.org Applying with these fixes on my side: - patch 2: paragraphs 1-3 of the commit message reworded, see the reply to patch 2. On Thu, 05 Nov 2026 15:57:46 +0100, Denis V. Lunev wrote: > - patch 2: a flip after a grow of the device, with the lower delta left > at its old size, oopses in the walk, which runs past the BAT of the > lower delta. Refuse it: a flip that got past the walk would damage > the new top delta on the first BAT writeback after resume; The code of all three patches is fine. The damage and the oops in patch 2 happen only in some cases, and most of that wording came from my v1 reply, so I fixed the message myself. -- Konstantin Khorenko, Virtuozzo Linux Kernel Team _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel