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([2605:e000:100e:8c61:25cc:e52:aad5:83c2]) by smtp.gmail.com with ESMTPSA id t206sm12360575pfc.212.2020.05.12.08.10.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 May 2020 08:10:10 -0700 (PDT) Subject: Re: FAILED: patch "[PATCH] bdi: add a ->dev_name field to struct backing_dev_info" failed to apply to 5.6-stable tree To: Sasha Levin , gregkh@linuxfoundation.org Cc: hch@lst.de, bvanassche@acm.org, jack@suse.cz, yuyufen@huawei.com, stable@vger.kernel.org References: <158928427224231@kroah.com> <20200512143851.GQ13035@sasha-vm> From: Jens Axboe Message-ID: Date: Tue, 12 May 2020 09:10:08 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200512143851.GQ13035@sasha-vm> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On 5/12/20 8:38 AM, Sasha Levin wrote: > On Tue, May 12, 2020 at 01:51:12PM +0200, gregkh@linuxfoundation.org wrote: >> >> The patch below does not apply to the 5.6-stable tree. >> If someone wants it applied there, or to any other stable or longterm >> tree, then please email the backport, including the original git commit >> id to . >> >> thanks, >> >> greg k-h >> >> ------------------ original commit in Linus's tree ------------------ >> >>>From 6bd87eec23cbc9ed222bed0f5b5b02bf300e9a8d Mon Sep 17 00:00:00 2001 >> From: Christoph Hellwig >> Date: Mon, 4 May 2020 14:47:56 +0200 >> Subject: [PATCH] bdi: add a ->dev_name field to struct backing_dev_info >> >> Cache a copy of the name for the life time of the backing_dev_info >> structure so that we can reference it even after unregistering. >> >> Fixes: 68f23b89067f ("memcg: fix a crash in wb_workfn when a device disappears") >> Reported-by: Yufen Yu >> Signed-off-by: Christoph Hellwig >> Reviewed-by: Jan Kara >> Reviewed-by: Bart Van Assche >> Signed-off-by: Jens Axboe > > I've also grabbed eb7ae5e06bb6 ("bdi: move bdi_dev_name out of line") as > a dependency and queued both for 5.6 and 5.4. Thanks Sasha! -- Jens Axboe