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Sat, 19 Oct 2024 05:58:09 -0700 (PDT) Received: from google.com ([2401:fa00:8f:203:4f31:a9b3:f4ca:dea7]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20e5a90f243sm27370545ad.259.2024.10.19.05.58.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 19 Oct 2024 05:58:08 -0700 (PDT) Date: Sat, 19 Oct 2024 21:58:04 +0900 From: Sergey Senozhatsky To: Ming Lei Cc: Sergey Senozhatsky , Christoph Hellwig , Jens Axboe , YangYang , linux-block@vger.kernel.org Subject: Re: [PATCH 1/2] block: also mark disk-owned queues as dying in __blk_mark_disk_dead Message-ID: <20241019125804.GF1279924@google.com> References: <20241009113831.557606-1-hch@lst.de> <20241009113831.557606-2-hch@lst.de> <20241019012541.GD1279924@google.com> <20241019123727.GE1279924@google.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On (24/10/19 20:50), Ming Lei wrote: > On Sat, Oct 19, 2024 at 09:37:27PM +0900, Sergey Senozhatsky wrote: > > On (24/10/19 20:32), Ming Lei wrote: > > [..] > > Unfortunately I don't have a device to repro this, but it happens to a > > number of our customers (using different peripheral devices, but, as far > > as I'm concerned, all running 6.6 kernel). > > I can understand the issue on v6.6 because it doesn't have commit > 7e04da2dc701 ("block: fix deadlock between sd_remove & sd_release"). We have that one in 6.6, as far as I can tell https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/block/genhd.c?h=v6.6.57#n663