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Wong" , Hugh Dickins , Andrew Morton , Dave Chinner , Chuck Lever , Jan Kara , Amir Goldstein , David Howells , Neil Brown , Matthew Wilcox , Andreas Dilger , Theodore T'so , Chris Mason , Josef Bacik , David Sterba , Namjae Jeon , Steve French , Sergey Senozhatsky , Tom Talpey , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-mm@kvack.org, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org Subject: Re: [PATCH v4 9/9] btrfs: convert to multigrain timestamps Message-ID: <20230522095601.GH32559@twin.jikos.cz> Reply-To: dsterba@suse.cz References: <20230518114742.128950-1-jlayton@kernel.org> <20230518114742.128950-10-jlayton@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230518114742.128950-10-jlayton@kernel.org> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) X-Rspamd-Queue-Id: 18AF84001F X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: fuky8g76bzkrk1h96gre8skqd4h3bhuw X-HE-Tag: 1684749729-999114 X-HE-Meta: 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 JgfEGYoc upPxtCxMXW67OqRUiiFIJocxczEStsjRvZJx6T/b8c3cRO4VMJUaTTADRLz1m6ch7GYjXvH1I054H0+Ql1T2e/7fLKPxD1WltK9Hfk1WMdWqgCsV2ZPOsKvKsKUn+/QuuTN4TUo3/8pr8j7ECMn3Fr4ejS1mK4ugz79tM4REH4wwyEiUtrqPg+sS8faB1tIP2EAIHWSMvzdQG4gDvUMJII2YmCd46Fni3mpmttehIlO4jV8euWCcBFLyZKfe5AMHcFdxTtzTBeu2sw0sYVzRp3rGdjDA3ZUePju1Nll6ai8sKwqWB6Yl59ZwIh7/gDTGfWcQ39+E59EIQ0NlYNvAULI+yo9+nuwWOJsGd5j3yjTg87CuA1vtsQsLhNg== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, May 18, 2023 at 07:47:42AM -0400, Jeff Layton wrote: > Signed-off-by: Jeff Layton Acked-by: David Sterba Please add a brief description to the changelog too, there's a similar text in the patches adding the infrastructure. Something like "Allow to optimize lot of metadata updates by encoding the status in the cmtime. The fine grained time is needed for NFS."