From nobody Sat Oct 4 06:35:15 2025 Received: from mail-lf1-f51.google.com (mail-lf1-f51.google.com [209.85.167.51]) (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 5848F218EB1; Tue, 19 Aug 2025 12:49:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.51 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755607770; cv=none; b=mEsPur+CgIbvXKqvz55sfyikzwfgcm+Dtvobd8tnsaDitoLzHxwy9FQAYdt/MEGkDryTh4WaV1lm+kLnmVzkRyvM2TfRUYDS9hBsoOAuKywYhAMVJzsUdh+2c3p2QR5h0ChbSMGrXBnUHf5peEFWbTStEKFxWwyTRqAEMS6Tokw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755607770; c=relaxed/simple; bh=qhVpFzoBqfd+RgjOal3oIe+9WXyASUdDms79CPbr8Rg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=SZp1roGQZqU0hLCmSpfibRaVslPg9vXZskPrLsnfCJuBQJgjN2P4URvko6XdLutLGMxlQKZLySfe3tbqHc1eHLU3LJ4rBSigepoJKSc+f0YxI+Ve2i4D5uUIkYhR9bLOH6XHBp11W8rnpLTEccpSO2v3gTFEwO7Wx43xJKun8Ts= 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=RhclXTXB; arc=none smtp.client-ip=209.85.167.51 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="RhclXTXB" Received: by mail-lf1-f51.google.com with SMTP id 2adb3069b0e04-55ce5284d63so4706901e87.0; Tue, 19 Aug 2025 05:49:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1755607766; x=1756212566; 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=XyjnKLZ5WWpemxO8ebds83k13DRtYec6BqZXeYTy3EQ=; b=RhclXTXBIvEfZSBIHFbN6UOjexRV1OBEyd2eceR/wRAqWngVtgMVH6xs4PnGB94eQH jInsIyvzcf677l6ZAAKyM/XX7qFQvf3nPxWQYLUhcWxN7niNhCI9J0O7lP6PLedB/tGa g2rIUah7OJQLUzIgbbIhWQOQDH4UrNvkD54DqKQbEyLtH2uC4TUSnmDOUSrSdI3I6noi Cyr7WQoU3hb/JIyEb1UA85X7yE2Clk00kTCZ1aLEB41RoYTKzZk+5h9X9TYdPdrrU9u6 LeBmHFhvLdrwhv0TE7V/XngeddTG166ybSeOj8axLEeXVaiHxyPDQsnrFAWsu4DRnhgr Tgcw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755607766; x=1756212566; 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=XyjnKLZ5WWpemxO8ebds83k13DRtYec6BqZXeYTy3EQ=; b=Wlc/O/Wt7bxbFhgR0ZHvPYS9BOwILm6rWHtK8Y+H5IzmTVfyXLt7EvXN9TRCmoc+YL n/ELhAekPXzaK9wIM6gIUE2sQkpVHGbpQ5iZ9aUIF+0OZ9Mlyd6AdqRYDX4CUN0KL4Uj 9W05zuu9U6D5XjwUZPYZyTUJ44DoQAKgO91YxqWJlPfYPAPu9ZdEVB9f4bTlECFquB0d VS9aScZbmCFW4Is3cdIc/6T2DqvJTf3iCMXJhtmizqbYlUNTu2LYjelRWEoA1iN6x7RM MWygu7eJSSxnIQI0kBwymBAPFH9LHzHgNABZXhlf3jfBJV5Fcno6g0RWfVqmcMLIXIKW wowg== X-Forwarded-Encrypted: i=1; AJvYcCUi5piZ6LH7C9IQb2VGavMhEFrUv4T4s7apMYEjwMUiIE725zEOPKYJBdIkVsaIdBzGARxj4j75TkmaoX77+TS5@vger.kernel.org, AJvYcCXfMEgntJdRxLFkm0d9VMpqIW3weOnMQ0VNapfNj3wy3BHj0mDKKFokTE2evqpFO4bff6TnDEoAP9/BeuLN@vger.kernel.org X-Gm-Message-State: AOJu0YwiEeBchcR1VK3NsP83nOnO3YeOI+j1R7cWmECtYyjAata+6bgn ZFiFCoAHP4G1QGPxaGpgZkuEurdDH7IRxJwgyX2gi1HVHFgco9TKE9q0 X-Gm-Gg: ASbGncvrurls+4JumlTI+Xj5Eqpl0Xc6hkEbNcBT071HCbhK+/vRnJxt5PuPz3JJcHZ s5oJzBgmxO1oF8uf0qpBeVkgVXNZq4RtoAJSja2rc6atSQTx88SABUMW1Dq39Jy58pbew5eG/vP kTitOs1Ff1ej+R6W6tasNxEzI1k8Q2nwhwpISWt1h2HdyEYsEv59gnfc7FkwXuvPgtE22otZ5Nt MIEaaUNM6SpsY6gxx5MKSkFvmVgsNKbmpu+/PaHq7cGaCl6axbWxVP7hlyPxAIuEYb5WF95lMwQ UH9mV4g91/3HXX8KkqCau0CLhPacrxGBBAxA9j+SNAJ37dKxvzqfvIbyGVRYKIO2nxy2GrAvnL5 ImAjKGAzYqc4STpY75OcSbpDOd03MtBqzPbkJZpGr1bmKebe0DbdjGhcS42ktEVNZ9n67BTNUIw BUD8/kvjYPNUzjj6yIfsEVzHJGPFwafnubi6Iv/q+AoaUOO4aVbqZY4A== X-Google-Smtp-Source: AGHT+IF/ijueuST2FzGRO5KJQvLOr6+fvvF8eW23F6aUlibk+kIAn4JNAVQY5TPYyrPNiWB6hR5YOg== X-Received: by 2002:ac2:4f07:0:b0:55b:8285:3f31 with SMTP id 2adb3069b0e04-55e00e87612mr708782e87.24.1755607766277; Tue, 19 Aug 2025 05:49:26 -0700 (PDT) Received: from ip-172-31-45-110.eu-north-1.compute.internal (ec2-16-170-211-41.eu-north-1.compute.amazonaws.com. [16.170.211.41]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-55df8db7463sm742057e87.166.2025.08.19.05.49.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Aug 2025 05:49:25 -0700 (PDT) From: Mallikarjun Thammanavar To: shuah@kernel.org Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kselftest@vger.kernel.org, Mallikarjun Thammanavar Subject: [PATCH] proc: /proc filesystem check error message Date: Tue, 19 Aug 2025 12:49:23 +0000 Message-ID: <20250819124923.9094-1-mallikarjunst09@gmail.com> X-Mailer: git-send-email 2.43.0 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" Improve /proc filesystem check error message when filesystem type is unexpected Signed-off-by: Mallikarjun Thammanavar --- tools/testing/selftests/proc/read.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/proc/read.c b/tools/testing/selftests/= proc/read.c index 35ee78dff144..c0f44ee71e79 100644 --- a/tools/testing/selftests/proc/read.c +++ b/tools/testing/selftests/proc/read.c @@ -138,7 +138,7 @@ int main(void) return 1; } if (sfs.f_type !=3D 0x9fa0) { - fprintf(stderr, "error: unexpected f_type %lx\n", (long)sfs.f_type); + fprintf(stderr, "error: /proc is not procfs (f_type =3D %lx)\n", (long)s= fs.f_type); return 2; } =20 --=20 2.43.0