From nobody Mon Feb 9 23:44:16 2026 Received: from mail-pf1-f173.google.com (mail-pf1-f173.google.com [209.85.210.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 297471607A7 for ; Tue, 7 May 2024 17:56:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.173 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715104594; cv=none; b=aJBbobs6YtcsVUlUZe4i3dEVeB2Ln+QnYamfxjaZAS3PqF0t4rXj7EKAJ41sPhkoW+OgIfe7JKmIgjY8AkHE28SHGN5l1hYc7kCoFdtbms2xCcai4D1JF+lSVjelcRR1jPZw6Y0Kh3xVZkkYo7GSTWrchlp6ZMBZPm57OvDWBGQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715104594; c=relaxed/simple; bh=l50Vqp2ua5FSimEFnJjrmoroRGW3yD9rBbW6y+IZyMI=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=dQKtgrP7Mzj9rbHs5gzHr6oP+DVAkHo+DeUiAkwmtQXGbR1xUDBgd+VByuWRMazPpXnn/MIvMlLbtYoVXkFu4WDzUkoaygN0iTLlpLMkObJNR3mOr7xZ8qCac50g0qOM4aWo71WIZ4+iTKn9EezAKcPDKTwbD3P3kxTtRLHMhrw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=gtxI4VSX; arc=none smtp.client-ip=209.85.210.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gtxI4VSX" Received: by mail-pf1-f173.google.com with SMTP id d2e1a72fcca58-6f467fb2e66so2703881b3a.1 for ; Tue, 07 May 2024 10:56:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1715104592; x=1715709392; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=ive3waDoK8gwDGEBUE2bkX5N+SnSEytp7ihvp6Bzhck=; b=gtxI4VSX1hXW/2317mYablrhK7oeHe3wvtpEgmLxhc6oUEJQys5oMkAN1ICtRV1u+n tPzeIJh2dT2E3xKTW9bpHNp81eBd1++444vft3Be+LlMLjjCdSvlwjMhJUKO32Stb2St ASao/nYPuSQY2t9wA85ji2GdoANszh6t83XiTrNm+W9omAZGkGFjXrUauxRO/Y1ZE8uS Fn+9qQcdGGa1o/dlwy2dimDpuiZO8hcY/AxDhZOOJI7uneayWD6TomDSWuF0gtOShu0D JZQhzvW4wNe3FhtKrB+GqV9lA4Enw8wXEmtSbts4KHj2DajlDUZmTL05tvLPTvl+4hxl aKdg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715104592; x=1715709392; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ive3waDoK8gwDGEBUE2bkX5N+SnSEytp7ihvp6Bzhck=; b=ooIzJLrVy230aqQWhWr9gAlAV8/rVbWFm0UQegCJF1t1bv5lAQ6bCpDEgAh/SZlFgp iBvPzyeyEBK4do0Oqmq98dFgkKM61pDkZWf2zgrwsKQRk7zMLUAnUo1cZPVNmt6r3YcK qOldS+x29dJHSZDWWchABKEaw2cAU2B5BsDwBKQbieT1s29QygTIYuazkwKh3pSBKyO4 qYf0z7dDA7GZB9an0J+Hu7IB8vbKZlT3wm6AtyhiPxbhKWn76viYguxmVpi4qO//ssV+ g8so4GPunD960RST5bZUtIoC3iD6ORB8NgR9x9JzajzUnF3gLxRXZqSFfI3XqduMex7C IZvw== X-Gm-Message-State: AOJu0YyOWFrjf3P0N9N6nSEV7zmcxyb+5runDAkavGVslt1AScqPi8sc Y4bpheY1vmYOv+MDPcnYxbUVYF+PCDuS4eeOdRCWJiaP/lemXn4/XBpEpA== X-Google-Smtp-Source: AGHT+IEjfRxzUs2wpGVAcI782dPodkBNSPfsWEd5VtY3GAR+bB9Wpak17hBN3oRvPuKogBnyQFbt9Q== X-Received: by 2002:a05:6a00:3a98:b0:6ea:d114:5ea1 with SMTP id d2e1a72fcca58-6f49c236254mr358654b3a.17.1715104592171; Tue, 07 May 2024 10:56:32 -0700 (PDT) Received: from daehojeong-desktop.mtv.corp.google.com ([2620:0:1000:8411:1c98:67c4:cc33:3971]) by smtp.gmail.com with ESMTPSA id fc16-20020a056a002e1000b006f4596a2753sm6269387pfb.40.2024.05.07.10.56.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 May 2024 10:56:31 -0700 (PDT) From: Daeho Jeong To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, kernel-team@android.com Cc: Daeho Jeong Subject: [PATCH] f2fs: allow dirty sections with zero valid block for checkpoint disabled Date: Tue, 7 May 2024 10:56:28 -0700 Message-ID: <20240507175628.2460390-1-daeho43@gmail.com> X-Mailer: git-send-email 2.45.0.rc1.225.g2a3ae87e7f-goog Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Daeho Jeong Following the semantic for dirty segments in checkpoint disabled mode, apply the same rule to dirty sections. Signed-off-by: Daeho Jeong --- fs/f2fs/segment.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 6474b7338e81..2463398b243f 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -771,8 +771,11 @@ static void __locate_dirty_segment(struct f2fs_sb_info= *sbi, unsigned int segno, block_t valid_blocks =3D get_valid_blocks(sbi, segno, true); =20 - f2fs_bug_on(sbi, unlikely(!valid_blocks || - valid_blocks =3D=3D CAP_BLKS_PER_SEC(sbi))); + if (!is_sbi_flag_set(sbi, SBI_CP_DISABLED)) + f2fs_bug_on(sbi, unlikely(!valid_blocks)); + + f2fs_bug_on(sbi, unlikely(valid_blocks =3D=3D + CAP_BLKS_PER_SEC(sbi))); =20 if (!IS_CURSEC(sbi, secno)) set_bit(secno, dirty_i->dirty_secmap); --=20 2.45.0.rc1.225.g2a3ae87e7f-goog