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Wong" , Benjamin Coddington , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, v9fs@lists.linux.dev, linux-afs@lists.infradead.org, linux-btrfs@vger.kernel.org, ceph-devel@vger.kernel.org, codalist@coda.cs.cmu.edu, ecryptfs@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-nfs@vger.kernel.org, ntfs3@lists.linux.dev, ocfs2-devel@lists.linux.dev, devel@lists.orangefs.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-mtd@lists.infradead.org, linux-mm@kvack.org, linux-unionfs@vger.kernel.org, linux-xfs@vger.kernel.org Subject: Re: [PATCH v7 12/13] ext4: switch to multigrain timestamps Message-ID: <20230920-kahlkopf-tonlage-ab6ca571465e@brauner> References: <20230807-mgctime-v7-0-d1dec143a704@kernel.org> <20230919110457.7fnmzo4nqsi43yqq@quack3> <1f29102c09c60661758c5376018eac43f774c462.camel@kernel.org> <4511209.uG2h0Jr0uP@nimes> <08b5c6fd3b08b87fa564bb562d89381dd4e05b6a.camel@kernel.org> <20230920-leerung-krokodil-52ec6cb44707@brauner> <20230920101731.ym6pahcvkl57guto@quack3> <317d84b1b909b6c6519a2406fcb302ce22dafa41.camel@kernel.org> <20230920-raser-teehaus-029cafd5a6e4@brauner> <35c28758a9cc28a276a6b4b4ae8a420a1444e711.camel@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <35c28758a9cc28a276a6b4b4ae8a420a1444e711.camel@kernel.org> X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: CFBE8C000F X-Stat-Signature: mk5ijy5dn59h39gzsa5p8odgqfkcw49k X-Rspam-User: X-HE-Tag: 1695211747-560549 X-HE-Meta: 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 3m+i6asK rBQk4X6eaKDHRrsCBS1GRN6rXq92dqIJUj5k+eMqbQjMvLmrWOmUCwte70u2tPnYua9u+7JSBb8Tb5hRdCb1O1ZA4gxChqdTpIvc5wWhiCjywVbpr3GPocXpZ1LbN/MrYU315Q3TPpetJhv4m+C1TjS+9ebpNdpb1gM5AVMenJ/WlHkuZaLTTtY6RpZ2wwHWJBNsqFRH9OVat/NcBCEkGwEpfStPoNAiV/BUwfAa35ZaAPbsP44KMfwUT+awrLZ3iNkeoBNcOY5Ehks2EUbSiPlNKTydrGvxzmXQc 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: > I wasn't proposing to do that work for v6.6. For that, we absolutely > either need the mount option or to just revert the mgtime conversions. This sounds like you want me to do a full-on revert of your series but why? The conversion and changes support an actual use-case and are fine. It's a matter of whether we unconditionally expose it to users or not. @Jan, what do you think? > My plan was to take a stab at doing this for a later kernel release. Ok.