From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 445EECD3447 for ; Tue, 19 Sep 2023 07:06:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Date:Cc:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=uSfKNOaXmJJ3IQu3mraAdE+wZ7Z+/QOeOULST1BG7lQ=; b=VX54FyIXvmk4Sp 6pi4CsnEBHxKxmtRscj7JGcV+pw7xcpben5UeVnk8+cQ6qhIOySIMlijxGlgko745KdQowM1SLsiA IYGR9+xXgJmIGAmSALR6zjIMYhfp/X2O1arK256JbpVfUFEMLLdCWYqaMVZS37Ek0ZKW9c2wfXWrM D/o3rAxTnh6liEWansPfUEIkrhlol+f594ZaLsc5M+gW+9jYLyxcLOV3HdcRhxIKJAT6CTmmEWWBd sKp6erJvHJxQsC8LUg5VFpIw7k4bDKebWHln3y4+6UH972r7LiObFyL8i3/oikU3KmX4F06eNfRDr iY66ygQQYfVaS+LHArIg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qiUoE-00HBqo-1I; Tue, 19 Sep 2023 07:06:10 +0000 Received: from rivendell.linuxfromscratch.org ([208.118.68.85]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qiUo7-00HBpY-2y; Tue, 19 Sep 2023 07:06:08 +0000 Received: from [192.168.3.211] (unknown [36.44.140.33]) by rivendell.linuxfromscratch.org (Postfix) with ESMTPSA id 26A431C1DD6; Tue, 19 Sep 2023 07:05:30 +0000 (GMT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 1.0.0 at rivendell.linuxfromscratch.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfromscratch.org; s=cert4; t=1695107155; bh=9wNEeAzCOPg0mCdyHRKNEVbZmXBmTaugcI3ERiby3k0=; h=Subject:From:To:Cc:Date:In-Reply-To:References; b=aqoK/Ilc8LvyUE+Xk4kK0TbIhFHarWsn2uBwrCvOIBF6xZoiA1f4tJ9dbKWFKRiu6 paL+GBbo9SPpEBIbiWrsPB0XfpKTd2+G50VtbF86FGHEVOMJSrRDmkMaTUMORk6h/3 qLapgrTCCQmetnyxXQd0oMfEVgIT+/HKvVoU4IKX272amD2+FjwGF7/9QSILQuggfV BI6kNxpQvUY/+hAogUxC35kr9T5IahyPaFtyYIDE5cZir6pdZggqKuZtpzkHOubZ1J isHMMtWcQM3xaSsKJn5GsqEfCinyGk71Ww3uWLHV11gy8ssXk8BO2mWnXKo2ok/N19 WGA2g3mo4aO4w== Message-ID: Subject: Re: [PATCH v7 12/13] ext4: switch to multigrain timestamps From: Xi Ruoyao To: Jeff Layton , Alexander Viro , Christian Brauner , Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , Christian Schoenebeck , David Howells , Marc Dionne , Chris Mason , Josef Bacik , David Sterba , Xiubo Li , Ilya Dryomov , Jan Harkes , coda@cs.cmu.edu, Tyler Hicks , Gao Xiang , Chao Yu , Yue Hu , Jeffle Xu , Namjae Jeon , Sungjong Seo , Jan Kara , Theodore Ts'o , Andreas Dilger , Jaegeuk Kim , OGAWA Hirofumi , Miklos Szeredi , Bob Peterson , Andreas Gruenbacher , Greg Kroah-Hartman , Tejun Heo , Trond Myklebust , Anna Schumaker , Konstantin Komarov , Mark Fasheh , Joel Becker , Joseph Qi , Mike Marshall , Martin Brandenburg , Luis Chamberlain , Kees Cook , Iurii Zaikin , Steve French , Paulo Alcantara , Ronnie Sahlberg , Shyam Prasad N , Tom Talpey , Sergey Senozhatsky , Richard Weinberger , Hans de Goede , Hugh Dickins , Andrew Morton , Amir Goldstein , "Darrick J. Wong" , Benjamin Coddington Cc: 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, Jan Kara , bug-gnulib@gnu.org Date: Tue, 19 Sep 2023 15:05:24 +0800 In-Reply-To: <20230807-mgctime-v7-12-d1dec143a704@kernel.org> References: <20230807-mgctime-v7-0-d1dec143a704@kernel.org> <20230807-mgctime-v7-12-d1dec143a704@kernel.org> User-Agent: Evolution 3.50.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230919_000604_037507_3A2AB878 X-CRM114-Status: GOOD ( 17.00 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org T24gTW9uLCAyMDIzLTA4LTA3IGF0IDE1OjM4IC0wNDAwLCBKZWZmIExheXRvbiB3cm90ZToKPiBF bmFibGUgbXVsdGlncmFpbiB0aW1lc3RhbXBzLCB3aGljaCBzaG91bGQgZW5zdXJlIHRoYXQgdGhl cmUgaXMgYW4KPiBhcHBhcmVudCBjaGFuZ2UgdG8gdGhlIHRpbWVzdGFtcCB3aGVuZXZlciBpdCBo YXMgYmVlbiB3cml0dGVuIGFmdGVyCj4gYmVpbmcgYWN0aXZlbHkgb2JzZXJ2ZWQgdmlhIGdldGF0 dHIuCj4gCj4gRm9yIGV4dDQsIHdlIG9ubHkgbmVlZCB0byBlbmFibGUgdGhlIEZTX01HVElNRSBm bGFnLgoKSGkgSmVmZiwKClRoaXMgcGF0Y2ggY2F1c2VzIGEgZ251bGliIHRlc3QgZmFpbHVyZToK CiQgfi9zb3VyY2VzL2xmcy9ncmVwLTMuMTEvZ251bGliLXRlc3RzL3Rlc3Qtc3RhdC10aW1lCnRl c3Qtc3RhdC10aW1lLmM6MTQxOiBhc3NlcnRpb24gJ3N0YXRpbmZvWzBdLnN0X210aW1lIDwgc3Rh dGluZm9bMl0uc3RfbXRpbWUgfHwgKHN0YXRpbmZvWzBdLnN0X210aW1lID09IHN0YXRpbmZvWzJd LnN0X210aW1lICYmIChnZXRfc3RhdF9tdGltZV9ucyAoJnN0YXRpbmZvWzBdKSA8IGdldF9zdGF0 X210aW1lX25zICgmc3RhdGluZm9bMl0pKSknIGZhaWxlZApBYm9ydGVkIChjb3JlIGR1bXBlZCkK ClRoZSBzb3VyY2UgY29kZSBvZiB0aGUgdGVzdDoKaHR0cHM6Ly9naXQuc2F2YW5uYWguZ251Lm9y Zy9jZ2l0L2dudWxpYi5naXQvdHJlZS90ZXN0cy90ZXN0LXN0YXQtdGltZS5jCgpJcyB0aGlzIGFu IGV4cGVjdGVkIGNoYW5nZT8KCj4gQWNrZWQtYnk6IFRoZW9kb3JlIFRzJ28gPHR5dHNvQG1pdC5l ZHU+Cj4gUmV2aWV3ZWQtYnk6IEphbiBLYXJhIDxqYWNrQHN1c2UuY3o+Cj4gU2lnbmVkLW9mZi1i eTogSmVmZiBMYXl0b24gPGpsYXl0b25Aa2VybmVsLm9yZz4KPiAtLS0KPiDCoGZzL2V4dDQvc3Vw ZXIuYyB8IDIgKy0KPiDCoDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKSwgMSBkZWxldGlv bigtKQo+IAo+IGRpZmYgLS1naXQgYS9mcy9leHQ0L3N1cGVyLmMgYi9mcy9leHQ0L3N1cGVyLmMK PiBpbmRleCBiNTRjNzBlMWE3NGUuLmNiMWZmNDdhZjE1NiAxMDA2NDQKPiAtLS0gYS9mcy9leHQ0 L3N1cGVyLmMKPiArKysgYi9mcy9leHQ0L3N1cGVyLmMKPiBAQCAtNzI3OSw3ICs3Mjc5LDcgQEAg c3RhdGljIHN0cnVjdCBmaWxlX3N5c3RlbV90eXBlIGV4dDRfZnNfdHlwZSA9IHsKPiDCoAkuaW5p dF9mc19jb250ZXh0CT0gZXh0NF9pbml0X2ZzX2NvbnRleHQsCj4gwqAJLnBhcmFtZXRlcnMJCT0g ZXh0NF9wYXJhbV9zcGVjcywKPiDCoAkua2lsbF9zYgkJPSBraWxsX2Jsb2NrX3N1cGVyLAo+IC0J LmZzX2ZsYWdzCQk9IEZTX1JFUVVJUkVTX0RFViB8IEZTX0FMTE9XX0lETUFQLAo+ICsJLmZzX2Zs YWdzCQk9IEZTX1JFUVVJUkVTX0RFViB8IEZTX0FMTE9XX0lETUFQIHwKPiBGU19NR1RJTUUsCj4g wqB9Owo+IMKgTU9EVUxFX0FMSUFTX0ZTKCJleHQ0Iik7Cj4gwqAKPiAKCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTGludXggTVREIGRpc2N1 c3Npb24gbWFpbGluZyBsaXN0Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlz dGluZm8vbGludXgtbXRkLwo=