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Mon, 4 Sep 2023 18:11:08 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [f2fs-dev] [PATCH v7 00/13] fs: implement multigrain timestamps From: patchwork-bot+f2fs@kernel.org Message-Id: <169385106866.19669.14483196627780303129.git-patchwork-notify@kernel.org> Date: Mon, 04 Sep 2023 18:11:08 +0000 References: <20230807-mgctime-v7-0-d1dec143a704@kernel.org> In-Reply-To: <20230807-mgctime-v7-0-d1dec143a704@kernel.org> To: Jeff Layton Cc: viro@zeniv.linux.org.uk, brauner@kernel.org, ericvh@kernel.org, lucho@ionkov.net, asmadeus@codewreck.org, linux_oss@crudebyte.com, dhowells@redhat.com, marc.dionne@auristor.com, clm@fb.com, josef@toxicpanda.com, dsterba@suse.com, xiubli@redhat.com, idryomov@gmail.com, jaharkes@cs.cmu.edu, coda@cs.cmu.edu, code@tyhicks.com, xiang@kernel.org, chao@kernel.org, huyue2@coolpad.com, jefflexu@linux.alibaba.com, linkinjeon@kernel.org, sj1557.seo@samsung.com, jack@suse.com, tytso@mit.edu, adilger.kernel@dilger.ca, jaegeuk@kernel.org, hirofumi@mail.parknet.co.jp, miklos@szeredi.hu, rpeterso@redhat.com, agruenba@redhat.com, gregkh@linuxfoundation.org, tj@kernel.org, trond.myklebust@hammerspace.com, anna@kernel.org, almaz.alexandrovich@paragon-software.com, mark@fasheh.com, jlbec@evilplan.org, joseph.qi@linux.alibaba.com, hubcap@omnibond.com, martin@omnibond.com, mcgrof@kernel.org, keescook@chromium.org, yzaikin@google.com, sfrench@samba.org, pc@manguebit.com, ronniesahlberg@gmail.com, sprasad@microsoft.com, tom@talpey.com, senozhatsky@chromium.org, richard@nod.at, hdegoede@redhat.com, hughd@google.com, akpm@linux-foundation.org, amir73il@gmail.com, djwong@kernel.org, bcodding@redhat.com, jack@suse.cz, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-mtd@lists.infradead.org, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, codalist@coda.cs.cmu.edu, cluster-devel@redhat.com, linux-ext4@vger.kernel.org, devel@lists.orangefs.org, ecryptfs@vger.kernel.org, ocfs2-devel@lists.linux.dev, ceph-devel@vger.kernel.org, linux-nfs@vger.kernel.org, v9fs@lists.linux.dev, samba-technical@lists.samba.org, linux-unionfs@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, ntfs3@lists.linux.dev, linux-erofs@lists.ozlabs.org, linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Hello: This series was applied to jaegeuk/f2fs.git (dev) by Christian Brauner : On Mon, 07 Aug 2023 15:38:31 -0400 you wrote: > The VFS always uses coarse-grained timestamps when updating the > ctime and mtime after a change. This has the benefit of allowing > filesystems to optimize away a lot metadata updates, down to around 1 > per jiffy, even when a file is under heavy writes. > > Unfortunately, this coarseness has always been an issue when we're > exporting via NFSv3, which relies on timestamps to validate caches. A > lot of changes can happen in a jiffy, so timestamps aren't sufficient to > help the client decide to invalidate the cache. > > [...] Here is the summary with links: - [f2fs-dev,v7,01/13] fs: remove silly warning from current_time https://git.kernel.org/jaegeuk/f2fs/c/b3030e4f2344 - [f2fs-dev,v7,02/13] fs: pass the request_mask to generic_fillattr https://git.kernel.org/jaegeuk/f2fs/c/0d72b92883c6 - [f2fs-dev,v7,03/13] fs: drop the timespec64 arg from generic_update_time https://git.kernel.org/jaegeuk/f2fs/c/541d4c798a59 - [f2fs-dev,v7,04/13] btrfs: have it use inode_update_timestamps https://git.kernel.org/jaegeuk/f2fs/c/bb7cc0a62e47 - [f2fs-dev,v7,05/13] fat: make fat_update_time get its own timestamp (no matching commit) - [f2fs-dev,v7,06/13] ubifs: have ubifs_update_time use inode_update_timestamps (no matching commit) - [f2fs-dev,v7,07/13] xfs: have xfs_vn_update_time gets its own timestamp (no matching commit) - [f2fs-dev,v7,08/13] fs: drop the timespec64 argument from update_time (no matching commit) - [f2fs-dev,v7,09/13] fs: add infrastructure for multigrain timestamps https://git.kernel.org/jaegeuk/f2fs/c/ffb6cf19e063 - [f2fs-dev,v7,10/13] tmpfs: add support for multigrain timestamps https://git.kernel.org/jaegeuk/f2fs/c/d48c33972916 - [f2fs-dev,v7,11/13] xfs: switch to multigrain timestamps (no matching commit) - [f2fs-dev,v7,12/13] ext4: switch to multigrain timestamps https://git.kernel.org/jaegeuk/f2fs/c/0269b585868e - [f2fs-dev,v7,13/13] btrfs: convert to multigrain timestamps https://git.kernel.org/jaegeuk/f2fs/c/50e9ceef1d4f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html