From mboxrd@z Thu Jan 1 00:00:00 1970 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 ECEFF35972; Sat, 29 Mar 2025 13:13:34 +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=1743254016; cv=none; b=DqpZIAegA9SkSV/P3W1kNNcTEIlbAs0kgZma9mxYzEB/90Hp8DSYma7QfD38dxIpuoZM9uDdDrt4uTy5hQIW/nDwB4yR/HNJDFpORLZCiF8PJiRnvT2WVkhODGWbR3J1D0h62aVKJxCtUO/+i1IrEkWmQwNcecQAap6l+cdYGIc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743254016; c=relaxed/simple; bh=k3ENnCvttoTHre0U8Xi/uZbxzNz8OopraBe46cPcNFE=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=jFjVMicnJe4Px/KXsKb7NvCUgX0/ls3+LqZ1GvPAK/QoHX2Fmdy0rV5TYlskLOXTJDoa2S/ym9U/0iqHmMO9o/x8VwNdVq84SFyhn3k6QAEjp/bS7ePqNGEY8OAw62lJDUEVunPlE5Z4J3lD+/DKJqWZZQPnhnNcGxuKUpB65oU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qB4HGciT; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qB4HGciT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E574C4CEE2; Sat, 29 Mar 2025 13:13:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743254014; bh=k3ENnCvttoTHre0U8Xi/uZbxzNz8OopraBe46cPcNFE=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=qB4HGciTPKzEk7PKVOQPn54NaNxY/jz6vqvYTirHN5MoLEK0YQeJ3e1uRxbbKZlFk o02Jjtu9HoIs9ImMrFJ3GMW2aJ1jsw3IOnr0+JnmdJZv4OsGq7hW8XIJtK4ExWSgDF kKbJJ1o1aId3ykmNiptFcAdxShAwgN0aCtphOMmAIa7cNh+3MJLn4XhUb80J6t3jFW X99YkcHNQ1XJx4mqF2jWA6shioCNqw4nAbC6SBt+y6DNfaT6QdPoRCYBZ9kJawUGHz qGGWRCcjJCH52aRmjufvCL6GBfFKbnGHr72n5FjuBeIPWwHvViJgzYqfLfIAjFAstS ktzodHbYvh1qw== Received: by mail-ot1-f52.google.com with SMTP id 46e09a7af769-72c019869eeso1225000a34.1; Sat, 29 Mar 2025 06:13:34 -0700 (PDT) X-Forwarded-Encrypted: i=1; AJvYcCUV+VTepVlHv9YUoQD9kn14rhvFAzYNOioRNbR8kKo7vrYIRdbpy8IbPcfNMCRwKQm6lvwpTinU@vger.kernel.org, AJvYcCVJCNzJeastEYvdNTR2Uz8YYV5sBy7kDF2N5mkap7by48zwdJxs6Waz5y9/1+s5sTqMAqS1Yl9yJyl5Ahff@vger.kernel.org, AJvYcCXZ7ZbWu96QUUSbZjHD1wlSeFlhkk8WBeRPIRjQHrqVYeLsyjb+5p+5/9kw3Oz69om5EwM9GAK/AdtSBDJO@vger.kernel.org X-Gm-Message-State: AOJu0YyS+WpqmpIaye+FW+VZuvK0o7OMgXwgAXsieZagperIWCJpLuuR 5hRtdEZlyGvTh5O65bYnA4ZZV7jMtibI4K8+W0/+TmFDX/Ccx/lA39byo41m+mYQ5I7gorD5QBy eK7AkaGsBwbvkHXCkU/RPGPIu5LE= X-Google-Smtp-Source: AGHT+IGb7s9gfq5iGJMNRiyccjflHb1IPj491GUyTvFSrYg+i3gX/HLDhiktdy6SWUaq8aTHkGsIy+duWFL0Ccq1VtI= X-Received: by 2002:a05:6830:710c:b0:72b:81a8:dea5 with SMTP id 46e09a7af769-72c6380e676mr1774873a34.17.1743254013791; Sat, 29 Mar 2025 06:13:33 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20250326144848.3219740-1-sj1557.seo@samsung.com> In-Reply-To: <20250326144848.3219740-1-sj1557.seo@samsung.com> From: Namjae Jeon Date: Sat, 29 Mar 2025 22:13:22 +0900 X-Gmail-Original-Message-ID: X-Gm-Features: AQ5f1Jp3aG0uMR5wNhC4FcXGtsoFgS6HK7XYP3G6TX-gC90furB2tBygi418j38 Message-ID: Subject: Re: [PATCH] exfat: fix potential wrong error return from get_block To: Sungjong Seo Cc: yuezhang.mo@sony.com, sjdev.seo@gmail.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, cpgs@samsung.com, stable@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, Mar 26, 2025 at 11:49=E2=80=AFPM Sungjong Seo wrote: > > If there is no error, get_block() should return 0. However, when bh_read(= ) > returns 1, get_block() also returns 1 in the same manner. > > Let's set err to 0, if there is no error from bh_read() > > Fixes: 11a347fb6cef ("exfat: change to get file size from DataLength") > Cc: stable@vger.kernel.org > Signed-off-by: Sungjong Seo Applied it to dev with Yuezhang's reviewed-by tag. Thanks!