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[2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id gf14-20020a170906e20e00b00a3e853ad947si2354573ejb.700.2024.02.20.15.23.11 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Feb 2024 15:23:11 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-73817-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=JCURf4g0; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-73817-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-73817-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 3F6111F23118 for ; Tue, 20 Feb 2024 23:23:11 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B04471552E7; Tue, 20 Feb 2024 23:22:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="JCURf4g0" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2903C151CEB for ; Tue, 20 Feb 2024 23:22:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708471370; cv=none; b=ff0qOkfsBsE6jiPQQv5vP5rOazlw2IpC+LMG6W9x+D1fkBUFHbranDPXgMECNqWf+AGrBtezAqznvUaZTGnmeL5IlcMZ3pAaKTDTflvdI05eV1Syeysf4MI6L3tS4Wa4cSTB6ZZJ6CWsGVlyvZmG8+qINXzNzdaA7R1sBX2QhDE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708471370; c=relaxed/simple; bh=CBp5JjqsLlKrQ4BNGdzZd5rg9Xdr48xFXWUha9mjqMk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=c3ahkmnysA1+MA0oSJTlDjwQkwg7Z5y8jrwBLri5JZaf/B7K7/F8crWPZB5lKz+8WeXBDLJ3Leklj+djrtAzAjyu3ryZtNdGW7fpygr+Pbl7N56XsJG+ZReS8I+emsON2UJdHWOwuQcXl/mH96prN8VLHzqgb1xMcqW6jRQIFsY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JCURf4g0; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8D29EC433C7; Tue, 20 Feb 2024 23:22:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708471369; bh=CBp5JjqsLlKrQ4BNGdzZd5rg9Xdr48xFXWUha9mjqMk=; h=From:To:Cc:Subject:Date:From; b=JCURf4g0DN9i5rfqoTbGnrdxhM3Icz9HiY+JaPFhD/Vy00aaUyiSlcDK+qhCKRHe4 Ho23d5Tk0ARSTuOyIiXNl1w3y7WD7MxcbgvuUrvpLJGQ1LnK8nMWpX+g3GxQNyXSBL 6lqJqOHjTWb0jWAnfk0Btwya+uHHAZpXGFNcVBKoX2w9ADVxVyLfvgBV7piMPa3vi2 LlQFJ/qCULU8kupAvJvCWxJs3lSey6emyWkv8NnNU1Nq6lT4RRkxBsN8XwAcAER0+6 oU8yqP8oNSNUb92exDuKtvR2ojnkhNf0eQmslQ8PHsD7TmRQla/mcX5711a0g49pIM BygBxghqVqC7A== From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH 1/3] f2fs: check number of blocks in a current section Date: Tue, 20 Feb 2024 15:22:45 -0800 Message-ID: <20240220232247.2856-1-jaegeuk@kernel.org> X-Mailer: git-send-email 2.44.0.rc0.258.g7320e95886-goog Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791462097557152112 X-GMAIL-MSGID: 1791462097557152112 In cfd66bb715fd ("f2fs: fix deadloop in foreground GC"), we needed to check the number of blocks in a section instead of the segment. Fixes: cfd66bb715fd ("f2fs: fix deadloop in foreground GC") Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 63f278210654..9fe5ec619456 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -560,16 +560,16 @@ static inline bool has_curseg_enough_space(struct f2fs_sb_info *sbi, /* check current node segment */ for (i = CURSEG_HOT_NODE; i <= CURSEG_COLD_NODE; i++) { segno = CURSEG_I(sbi, i)->segno; - left_blocks = BLKS_PER_SEG(sbi) - - get_seg_entry(sbi, segno)->ckpt_valid_blocks; + left_blocks = BLKS_PER_SEC(sbi) - + get_ckpt_valid_blocks(sbi, segno, true); if (node_blocks > left_blocks) return false; } /* check current data segment */ segno = CURSEG_I(sbi, CURSEG_HOT_DATA)->segno; - left_blocks = BLKS_PER_SEG(sbi) - - get_seg_entry(sbi, segno)->ckpt_valid_blocks; + left_blocks = BLKS_PER_SEC(sbi) - + get_ckpt_valid_blocks(sbi, segno, true); if (dent_blocks > left_blocks) return false; return true; From patchwork Tue Feb 20 23:22:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jaegeuk Kim X-Patchwork-Id: 203849 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:693c:2685:b0:108:e6aa:91d0 with SMTP id mn5csp721861dyc; Tue, 20 Feb 2024 15:23:17 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCU6vS7RhAab4NekXKlkdZcWoBPJIK1cNvV88oDxa/pRHg21bICFwf1RjDk586p3ixixO3jdLiC9RC1ibQ2HYf3BUY+wXw== X-Google-Smtp-Source: AGHT+IGUrNjqfOvoEv+4i67jOXaS721wQjjtAWXWW/EikjM1q2jFVMKT5BrbzS8+0YEWHsjH4ehF X-Received: by 2002:a05:622a:18e:b0:42e:2fc4:2f54 with SMTP id s14-20020a05622a018e00b0042e2fc42f54mr1997649qtw.37.1708471397142; Tue, 20 Feb 2024 15:23:17 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1708471397; cv=pass; d=google.com; s=arc-20160816; b=DEvwrt+C3S5LgA2gQ9ZsrjoL4P7nJgPh+aSEwgtIj4PbiwOqDpYhJF196WwgsABmCr JkokEtggtXWmRvuB7ce++VL/VhnELmSfVqnB2Bf22/vkrdKChBPLh/FgnCgUU8jT/diE EZ1fBPe7JSJgXAEn/COjzYU7ICWhM/G6DzMhlvbZLy7LLwMWp3Oz4FpRgjYZ88a8V5Gj QXFBXIhPTzc6Ip+3RVGTn4EUEUXyUwynh49SmUZ1m1gDSDKSP1E/txjajxQ1K6JJbnS3 wW/u4JEtgTK737woETC9OfUvE84D/RBEPjXB8uqm+U0EOFdcGi4ktclJvcBpToIDiEOo gFHg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=bw6TXE4X6gm7laWa6Ql8TTJbzqDkDWGSGsqct2muGr8=; fh=rqHW7NazYv3wAmgqDKAbZUXWTmf0VaM5epB9R4zfTUE=; b=mGWDLeThuSziIxrE+GwvcCtBehcjneWcqTSgT2CtplN9Sa/QHI3Li5dD/I8nim/1iR DtCWiKrijiby5RgIa/u0fiy6Cjr1SNpKNeo3Gr5TdSF/OwEtYS2BKsV2Cq1EZfVeCNXJ l+GfnD9YC2/hYD1MOsIAGJaDWui7P/h7DJauYRRbbUFKt8JIVd2NG12CTH1XHGL8ix+F O6pAcZhhpSWShraGvVaS+SxSAgi8/2nl058RFF2JhReplZrDRS8baU53R+A/szu4RPQ4 WFtMUQM0Yk5iL3oOjp0cOw/F2gmxvbbwFexqeq0iv89oZ7VqBWMvJ5f2+gjYbMSqqBaJ ekOQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="PddiNl/Y"; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-73818-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-73818-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id c19-20020ac85a93000000b0042df364fbd7si9511235qtc.546.2024.02.20.15.23.17 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Feb 2024 15:23:17 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-73818-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="PddiNl/Y"; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-73818-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-73818-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id EAB671C21EFE for ; Tue, 20 Feb 2024 23:23:16 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 6556C1552FB; Tue, 20 Feb 2024 23:22:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PddiNl/Y" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D653D154459 for ; Tue, 20 Feb 2024 23:22:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708471370; cv=none; b=jYWsW2cPbdb7F4Ce+W3wJOtTPoPRkYRBbOPJXdl01j6FTPtv7aQ4P7rOZUXZa6iwXLCbwN992MEAj2TPAjB8x7/GshOGRJmQQt3nqIbNAQDYdr8rAObWJ2IB1iTajJgeJrt9mrDBaYOGIyBqSZRGOick0J1ayKux1YI2hDi9o5Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708471370; c=relaxed/simple; bh=0ms7KVh+AOl9a1lPdIN8NKPVq4XoHxB9aa6kRs4XqG4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kTV/Ah+exrSVAIbPTVxp5jMFJ0GBLgrKapRFhpx2Q3lx7V2eHEft7JuoB9ORILqVU3ANZhFLrm/xORIBgNbz9gTuj1+/Pv5F6N4iZtCGAe905qiqiB/QMnK2QF0tij+8r5+p4FaAkHpisvGB0ndX0JAmw7/OCjDjL3n4uMJ+yHM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PddiNl/Y; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 60E07C43394; Tue, 20 Feb 2024 23:22:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708471370; bh=0ms7KVh+AOl9a1lPdIN8NKPVq4XoHxB9aa6kRs4XqG4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PddiNl/YazsPYFCCCjB+VXg4HrEqsF7rDKgVkEQBMXqz3QOyKp7+JcTchUDPadrVJ sBPHoSAazM9M5b42J1PYokXzdRadn/GAY+o2pM5zQ2U6t28Ia+EXANZiED5Tc4IRGU SqazlN0wiIcQ03GmdNbMLCY8xG6xwH6rsmG07nEbAc6Re2iwFjaEQ3j82NdR3RPucs Bu01oyqgONjUN9qpLJa8iTidhvtlHaKNBKxWX1Qu1UufjtIP5qg6nY62bUeVPqsXUD LsUea/GcH2yUOs9FoSpsU8+qNp/F3SNhPe2i4GZK8F2UneJzyiVdU6wsL7y5cLIM3Y tuavq7QtWfgfQ== From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH 2/3] f2fs: prevent an f2fs_gc loop during disable_checkpoint Date: Tue, 20 Feb 2024 15:22:46 -0800 Message-ID: <20240220232247.2856-2-jaegeuk@kernel.org> X-Mailer: git-send-email 2.44.0.rc0.258.g7320e95886-goog In-Reply-To: <20240220232247.2856-1-jaegeuk@kernel.org> References: <20240220232247.2856-1-jaegeuk@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791462103938613235 X-GMAIL-MSGID: 1791462103938613235 Don't get stuck in the f2fs_gc loop while disabling checkpoint. Instead, we have a time-based management. Signed-off-by: Jaegeuk Kim --- fs/f2fs/super.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index ad80cd38f3a4..9de467a28fd3 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2190,6 +2190,7 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi) .init_gc_type = FG_GC, .should_migrate_blocks = false, .err_gc_skipped = true, + .no_bg_gc = true, .nr_free_secs = 1 }; f2fs_down_write(&sbi->gc_lock); From patchwork Tue Feb 20 23:22:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jaegeuk Kim X-Patchwork-Id: 203850 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:693c:2685:b0:108:e6aa:91d0 with SMTP id mn5csp721889dyc; Tue, 20 Feb 2024 15:23:22 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCV2IyYyy2d/04j1K316EHmKs1hygHaEFRedLGyA+9VtWJuvMwyCszsDWZB9sYGGoHnNmYqCq9+vmgZ3d3xqKWz5c34OuA== X-Google-Smtp-Source: AGHT+IGgRQD1RPiiHhVJZMStKl1uMf42heUhVtVJ5RXJPrg9M/0dGwnDH4G58wlKOdXoSlbDhjed X-Received: by 2002:a05:6a20:d486:b0:19e:304c:5b57 with SMTP id im6-20020a056a20d48600b0019e304c5b57mr16603964pzb.60.1708471401901; Tue, 20 Feb 2024 15:23:21 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1708471401; cv=pass; d=google.com; s=arc-20160816; b=QNji7l9QidKvGQJwgTTEOGjhAmJp6f+MALWMFaF2G9t5DjM7Bbd411M3mVAhFfmEdk tFuQiOUrgB2zxA4OyOmzAi5I6hlJ1K8751Ube/fwL3ZcMQUp6imIPZJ3WvzXb2Lg55aB GpwErHa7/X3x8+njo7XwQU/rs9MbcaN2UJRtr0ITlzQf3vdwZRlgrG+r/geYpd0p7rEk PzWQdNHBAcSq+YGEwWIQnbkjMMdjw7Hg6bS1WpQRzMJnvxysqqpJ3lLx3tKm/IfEWZEP rCnqz2HacgI1oOGzRJDtccPJZFYQYugZHcV6Vi1X31GIZBdS2PPMsObRRnFWPMNJ6v51 wMkw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=FNDCuo8gHnBbIjxMwuCG5lt2/Tx9DQTXvuJq2wdjm8A=; fh=rqHW7NazYv3wAmgqDKAbZUXWTmf0VaM5epB9R4zfTUE=; b=tIZAqhRoSl+PVgAsMZkVLs4XNm3y1ZG8Vnh7tvJr6E9UTuKd5UDYPfXX89pikDB5I+ Z2xwBa7fIH76sFi90jxTVHH8gQkIT5ghL+jMHpRIZgmLdfcTZJovQJMZdj52HZRgvNNb CiQEUCEfDgt/FQTPXEezm7+5pp/R1/c7VLJw6ELHwmz+SHQLuBkBxfYZZV1z3h2tvvIH v2AmNHKyZYCMjPDEa2RuFY2DY+V58Bi1c4u/Le4WQHch8qEemZxK1uL3t7qDrHihx22N foM8H0vnbL+5T8OE9FXzJbNI1NkPIKpf1vBi1mOLqh46c0NdNZEfLthQjhXSikHKfqNa fUlQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=iv1tVKuu; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-73819-ouuuleilei=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-73819-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [139.178.88.99]) by mx.google.com with ESMTPS id z25-20020a637e19000000b005cf588da70fsi7059739pgc.643.2024.02.20.15.23.21 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Feb 2024 15:23:21 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-73819-ouuuleilei=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=iv1tVKuu; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-73819-ouuuleilei=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-73819-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 943E0282CA2 for ; Tue, 20 Feb 2024 23:23:21 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 448FC155309; Tue, 20 Feb 2024 23:22:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="iv1tVKuu" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B7414154C08 for ; Tue, 20 Feb 2024 23:22:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708471371; cv=none; b=Qy7uUE8TJpXb0O44mswMuxK0msSxUlCmArV+Hwt1oep0WMxa2SaWhz1a9LLg79QlMUNHKYySWNRRUKHxEMZbf64g/0TxSzuE2Stj7yzPNLVtB5RO9eKNLsIiX513/LNAAe181qxISV1E+9q8O1sm2zCXbIlUYnh+Ajh6cVUwgy8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708471371; c=relaxed/simple; bh=5v8IyxsitkSm3E3j6jmhK8UZ0QzoeYM3vh4aMTemJxM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=AE1nsZ2F1fIEXKjml/yvNq8jZne24jbrAac20yRa6Dw+jK+w/EJvWLM8K/u3oX1lbE+io49aG4RSMEuuxh0PA5DTWbecO+wz//fQyeEhbGekoGZBu478uIQ2Co0pF+ZtVljATxA2ekJu7iqWPSk1BAH/fWNcElQ2xf9LHDq/DFg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iv1tVKuu; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3ED1AC433C7; Tue, 20 Feb 2024 23:22:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708471371; bh=5v8IyxsitkSm3E3j6jmhK8UZ0QzoeYM3vh4aMTemJxM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iv1tVKuuuawAQ4p0vuYR2M1J3RtyHIFgum41/L2Nj8QM8V5PaPq16Vr8Xp65hE3I3 lYD9JRyweKzVeViTscez6aZeJBPFUZbwGLlNH4E/3C9Rmx0YBSwG0LzTUNvf4ol2xM gReZWW3xDHZ9YuDSbU/BCCVs4vjdG9SvDdNXNYbvYSGYuJMWYp8ndIlhifp/jJkWXB N4uLFbA/XMnkpx8bEvbAiTBsLXkYcgdi2L0lUqBYX5h/sS8lpGJf3n7orGlPzZ1Y4J OAQ3ybQC7f4pK1Zzl2wMaXunMQAZ3wx4TSweW3tCgFhuGpfj9b6ruhf8aYwUcKszIH 7hiNSkeXnNJCg== From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH 3/3] f2fs: allow to mount if cap is 100 Date: Tue, 20 Feb 2024 15:22:47 -0800 Message-ID: <20240220232247.2856-3-jaegeuk@kernel.org> X-Mailer: git-send-email 2.44.0.rc0.258.g7320e95886-goog In-Reply-To: <20240220232247.2856-1-jaegeuk@kernel.org> References: <20240220232247.2856-1-jaegeuk@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791462108715869435 X-GMAIL-MSGID: 1791462108715869435 Don't block mounting the partition, if cap is 100%. Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 160ee550cbfe..56927b097e30 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -894,6 +894,9 @@ int f2fs_disable_cp_again(struct f2fs_sb_info *sbi, block_t unusable) { int ovp_hole_segs = (overprovision_segments(sbi) - reserved_segments(sbi)); + + if (F2FS_OPTION(sbi).unusable_cap_perc == 100) + return 0; if (unusable > F2FS_OPTION(sbi).unusable_cap) return -EAGAIN; if (is_sbi_flag_set(sbi, SBI_CP_DISABLED_QUICK) &&