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Tue, 20 Aug 2019 11:05:26 +0000 Received: from tleilax.poochiereds.net (68-20-15-154.lightspeed.rlghnc.sbcglobal.net [68.20.15.154]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EFF55205C9; Tue, 20 Aug 2019 11:05:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566299116; bh=T0rmHh8w3H3bwdXLru7KFY2A/8hjJcNt2eMc9MdFvoU=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=OWYdJNUzSee+UuIh6LQ3YFru0x6seE2TTCifysIDGNOjR8O4ScYkdj2Vrw5S/JeTB qmDzLYeDaoNBfNwX5IDihFikAWZqI1dzLhII85Qm3JJy6zIH2yIFue45EEMtXZPwcN fgzdH+WlULgP+SUhyw7NDBScX/I9XuZMIU+ITkEg= Message-ID: <27d1943a0027cb4f658334fad8dc880df133c22d.camel@kernel.org> From: Jeff Layton To: Deepa Dinamani , viro@zeniv.linux.org.uk, linux-kernel@vger.kernel.org Date: Tue, 20 Aug 2019 07:05:10 -0400 In-Reply-To: <20190818165817.32634-1-deepa.kernel@gmail.com> References: <20190818165817.32634-1-deepa.kernel@gmail.com> User-Agent: Evolution 3.32.4 (3.32.4-1.fc30) MIME-Version: 1.0 X-Headers-End: 1i01x5-00D6c9-Gf Subject: Re: [f2fs-dev] [PATCH v8 00/20] vfs: Add support for timestamp limits X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lucho@ionkov.net, martin@omnibond.com, jfs-discussion@lists.sourceforge.net, shaggy@kernel.org, al@alarsen.net, me@bobcopeland.com, adilger.kernel@dilger.ca, mikulas@artax.karlin.mff.cuni.cz, hch@lst.de, nico@fluxnic.net, hubcap@omnibond.com, linux-cifs@vger.kernel.org, zyan@redhat.com, sage@redhat.com, darrick.wong@oracle.com, y2038@lists.linaro.org, richard@nod.at, sfrench@samba.org, anton@enomsg.org, codalist@coda.cs.cmu.edu, hch@infradead.org, coda@cs.cmu.edu, v9fs-developer@lists.sourceforge.net, idryomov@gmail.com, linux-ext4@vger.kernel.org, salah.triki@gmail.com, asmadeus@codewreck.org, devel@lists.orangefs.org, dushistov@mail.ru, keescook@chromium.org, arnd@arndb.de, ericvh@gmail.com, jack@suse.com, reiserfs-devel@vger.kernel.org, tj@kernel.org, jlbec@evilplan.org, aivazian.tigran@gmail.com, phillip@squashfs.org.uk, dsterba@suse.com, jaegeuk@kernel.org, ceph-devel@vger.kernel.org, trond.myklebust@hammerspace.com, hirofumi@mail.parknet.co.jp, jaharkes@cs.cmu.edu, linux-nfs@vger.kernel.org, tony.luck@intel.com, tytso@mit.edu, luisbg@kernel.org, dedekind1@gmail.com, linux-ntfs-dev@lists.sourceforge.net, gregkh@linuxfoundation.org, linux-karma-devel@lists.sourceforge.net, adrian.hunter@intel.com, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, ccross@android.com, linux-fsdevel@vger.kernel.org, linux-mtd@lists.infradead.org, dwmw2@infradead.org, anna.schumaker@netapp.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net On Sun, 2019-08-18 at 09:57 -0700, Deepa Dinamani wrote: > The series is an update and a more complete version of the > previously posted series at > https://lore.kernel.org/linux-fsdevel/20180122020426.2988-1-deepa.kernel@gmail.com/ > > Thanks to Arnd Bergmann for doing a few preliminary reviews. > They helped me fix a few issues I had overlooked. > > The limits (sometimes granularity also) for the filesystems updated here are according to the > following table: > > File system Time type Start year Expiration year Granularity > cramfs fixed 0 0 > romfs fixed 0 0 > pstore ascii seconds (27 digit ascii) S64_MIN S64_MAX 1 > coda INT64 S64_MIN S64_MAX 1 > omfs 64-bit milliseconds 0 U64_MAX/ 1000 NSEC_PER_MSEC > befs unsigned 48-bit seconds 0 0xffffffffffff alloc_super > bfs unsigned 32-bit seconds 0 U32_MAX alloc_super > efs unsigned 32-bit seconds 0 U32_MAX alloc_super > ext2 signed 32-bit seconds S32_MIN S32_MAX alloc_super > ext3 signed 32-bit seconds S32_MIN S32_MAX alloc_super > ext4 (old) signed 32-bit seconds S32_MIN S32_MAX alloc_super > ext4 (extra) 34-bit seconds, 30-bit ns S32_MIN 0x37fffffff 1 > freevxfs u32 secs/usecs 0 U32_MAX alloc_super > jffs2 unsigned 32-bit seconds 0 U32_MAX alloc_super > jfs unsigned 32-bit seconds/ns 0 U32_MAX 1 > minix unsigned 32-bit seconds 0 U32_MAX alloc_super > orangefs u64 seconds 0 U64_MAX alloc_super > qnx4 unsigned 32-bit seconds 0 U32_MAX alloc_super > qnx6 unsigned 32-bit seconds 0 U32_MAX alloc_super > reiserfs unsigned 32-bit seconds 0 U32_MAX alloc_super > squashfs unsigned 32-bit seconds 0 U32_MAX alloc_super > ufs1 signed 32-bit seconds S32_MIN S32_MAX NSEC_PER_SEC > ufs2 signed 64-bit seconds/u32 ns S64_MIN S64_MAX 1 > xfs signed 32-bit seconds/ns S32_MIN S32_MAX 1 > ceph unsigned 32-bit second/ns 0 U32_MAX 1000 Looks reasonable, overall. Note that the granularity changed recently for cephfs. See commit 0f7cf80ae96c2a (ceph: initialize superblock s_time_gran to 1). In any case, you can add my Acked-by -- Jeff Layton _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel