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([2600:8802:b00:9ce0:637f:5cdc:9df0:d9ab]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-121724de268sm40285157c88.8.2025.12.22.21.39.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 22 Dec 2025 21:39:06 -0800 (PST) Message-ID: Date: Mon, 22 Dec 2025 21:39:05 -0800 Precedence: bulk X-Mailing-List: linux-unionfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 11/11] xfs: enable non-blocking timestamp updates To: Christoph Hellwig , Christian Brauner Cc: Al Viro , David Sterba , Jan Kara , Mike Marshall , Martin Brandenburg , Carlos Maiolino , Stefan Roesch , Jeff Layton , linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, gfs2@lists.linux.dev, io-uring@vger.kernel.org, devel@lists.orangefs.org, linux-unionfs@vger.kernel.org, linux-mtd@lists.infradead.org, linux-xfs@vger.kernel.org, linux-nfs@vger.kernel.org References: <20251223003756.409543-1-hch@lst.de> <20251223003756.409543-12-hch@lst.de> Content-Language: en-US From: Chaitanya Kulkarni In-Reply-To: <20251223003756.409543-12-hch@lst.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 12/22/25 16:37, Christoph Hellwig wrote: > The lazytime path using the generic helpers can never block in XFS > because there is no ->dirty_inode method that could block. Allow > non-blocking timestamp updates for this case by replacing > generic_update_time with the open coded version without the S_NOWAIT > check. > > Fixes: 66fa3cedf16a ("fs: Add async write file modification handling.") > Signed-off-by: Christoph Hellwig > Reviewed-by: Jeff Layton Looks good. Reviewed-by: Chaitanya Kulkarni -ck