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 lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (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 DFFC6C001DF for ; Mon, 7 Aug 2023 19:56:02 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-3.v29.lw.sourceforge.com) by sfs-ml-3.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1qT6Kg-0005Xc-EB; Mon, 07 Aug 2023 19:56:02 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-3.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1qT6Kf-0005XU-Ri for linux-f2fs-devel@lists.sourceforge.net; Mon, 07 Aug 2023 19:56:01 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=In-Reply-To:Content-Type:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=jk3+SmPsiJD2eB0eA82VnXs3Y0+BTKunNGQl/WFxAQ0=; b=E7HEIBznsUEZ24uaBexr+xlo7O mVdDqL4X1kdyRFHlV+9lgF10aNSFqjCpC+6477p0ZHRazg39KSp3xKktkBzmmNM59mxKhbPaR+qeu FPB8UnYE+Ly/7AJqXsgZFZ1PvKLJIoN57PgNN+2ojkkiH3N7RaBpUuKNTWvOLppz+Uls=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To :From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=jk3+SmPsiJD2eB0eA82VnXs3Y0+BTKunNGQl/WFxAQ0=; b=YeM7z4ei1ao5g57jcim6pegY1p M3z8KWGSXjK3IYsbPFwSctTX3TVoUs26pR9b4zCWUHeau2JfiSKC92K3aQ3G6hdnmZmjLvOpmks+U 6F3wL2MYwB8uZdTTy7nRvnXKxgxzRDlJuZ+cS7+06o3IkU64L+qAnSyfveiF5dK6hzF4=; Received: from dfw.source.kernel.org ([139.178.84.217]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1qT6Kf-00031j-43 for linux-f2fs-devel@lists.sourceforge.net; Mon, 07 Aug 2023 19:56:01 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 83A43621AE; Mon, 7 Aug 2023 19:55:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BF749C433C8; Mon, 7 Aug 2023 19:55:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1691438154; bh=FLpUoUU84HaNScz6NMB6ng+JKBq4Mbm3GQuEgZXmsjA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fV3gVUGLXIRTvLORYRTNW3aOv4XrPqCslAQjeGgwBPl1NgR2yTTb0I+WksrZXheCT zO7w09X0E+WrMG+vJw0GDyfZyRZuoTAR0QLYK5dnMlCxaFWCOD431iPRX1nPP4paEE 2t4OVADEWhqHXcf1IxRHlUZYNqeZkrdf8tgdPTCxlozTwuyLBcrq5anVtP3rtDgv0g /Y/Wm/b/wzbAE/2QRO1gs+G+5tUr2bCqxYxEwoXaFAFzrudvkFrfT4dkIqRxRFJZzL GU3NNckeOIGONWxzngMxqjkuavMRTIEVNSnLudWMtNuxQs5UudL30+nabeu3GtXtSZ vRXJHXW3SWC0w== Date: Mon, 7 Aug 2023 12:55:53 -0700 From: Jaegeuk Kim To: Chao Yu Message-ID: References: <20230523123521.67656-1-chao@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Headers-End: 1qT6Kf-00031j-43 Subject: Re: [f2fs-dev] [PATCH] f2fs: clean up w/ sbi->log_sectors_per_block 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: Shinichiro Kawasaki , Damien Le Moal , "linux-kernel@vger.kernel.org" , "linux-f2fs-devel@lists.sourceforge.net" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net On 08/07, Chao Yu wrote: > On 2023/8/5 3:21, Jaegeuk Kim wrote: > > On 08/04, Shinichiro Kawasaki wrote: > > > On May 23, 2023 / 20:35, Chao Yu wrote: > > > > Use sbi->log_sectors_per_block to clean up below calculated one: > > > > > > > > unsigned int log_sectors_per_block = sbi->log_blocksize - SECTOR_SHIFT; > > > > > > Hello Chao, > > > > > > When I ran workloads on f2fs using v6.5-rcX with fixes [1][2] and a zoned block > > > devices with 4kb logical block size, I observe mount failure as follows. When > > > I revert this commit, the failure goes away. > > > > > > [ 167.781975][ T1555] F2FS-fs (dm-0): IO Block Size: 4 KB > > > [ 167.890728][ T1555] F2FS-fs (dm-0): Found nat_bits in checkpoint > > > [ 171.482588][ T1555] F2FS-fs (dm-0): Zone without valid block has non-zero write pointer. Reset the write pointer: wp[0x1300,0x8] > > > [ 171.496000][ T1555] F2FS-fs (dm-0): (0) : Unaligned zone reset attempted (block 280000 + 80000) > > > [ 171.505037][ T1555] F2FS-fs (dm-0): Discard zone failed: (errno=-5) > > > > > > The patch replaced "sbi->log_blocksize - SECTOR_SHIFT" with > > > "sbi->log_sectors_per_block". However, I think these two are not equal when the > > > device has 4k logical block size. The former uses Linux kernel sector size 512 > > > byte. The latter use 512b sector size or 4kb sector size depending on the > > > device. mkfs.f2fs obtains logical block size via BLKSSZGET ioctl from the device > > > and reflects it to the value sbi->log_sector_size_per_block. This causes > > > unexpected write pointer calculations in check_zone_write_pointer(). This > > > resulted in unexpected zone reset and the mount failure. > > > > > > I think this patch needs revert. What do you think? > > > > Yeah, applied the revert. > > Jaegeuk, could you please send the patch to mailing list? I sent. Thanks. > > Thanks, > > > > > > > > > [1] https://lkml.kernel.org/linux-f2fs-devel/20230711050101.GA19128@lst.de/ > > > [2] https://lore.kernel.org/linux-f2fs-devel/20230804091556.2372567-1-shinichiro.kawasaki@wdc.com/ _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel