From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yx1-f98.google.com (mail-yx1-f98.google.com [74.125.224.98]) (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 B6D852D7D42 for ; Fri, 12 Dec 2025 17:17:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.224.98 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765559835; cv=none; b=tQ6rz4/gyvVbYZJjeYeJO50BzvwmGIqwy+4hiddnRNYmvJN8lQkNpdv2IwQFd3eGgGNYDNLdy24MqqLIHQOK6cjcO6a5N4SgdNPbuHylmob2IFKFkZtIOAVnUp2/hj6TBF65heWaFEwbNGk594TtQrNxPsT7q9neBK6Y+e6Stwc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765559835; c=relaxed/simple; bh=Nv/iP0PPlu7PYFQwI+jBPI8ffRylYj1zxIf1qEKb0tE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=A4iGJvtEEOl4BMeOru/JbKwtF0xt7kAM2vIjS+g1eRRZlWZqyOaod7H97w9Qw9TxkptgO7hdAOO0g8Fefex4xKAj2knC9vIOqe0VDgUgktdG1r2H6nsdeKZZoTE6ozDEDVRBZPdLVfxwdWSAkwbvW5xI9G29/vsgEswJ/u9ZHsI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=purestorage.com; spf=fail smtp.mailfrom=purestorage.com; dkim=pass (2048-bit key) header.d=purestorage.com header.i=@purestorage.com header.b=Meavvcpz; arc=none smtp.client-ip=74.125.224.98 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=purestorage.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=purestorage.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=purestorage.com header.i=@purestorage.com header.b="Meavvcpz" Received: by mail-yx1-f98.google.com with SMTP id 956f58d0204a3-644746e3793so230079d50.3 for ; Fri, 12 Dec 2025 09:17:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=purestorage.com; s=google2022; t=1765559830; x=1766164630; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Ro8OsZF3uJAug4OtKve3tUbRbgxB29DrKAw1agkxt6A=; b=MeavvcpzqdlJMYBcwBc0mnEyFxzNxocWJ59dX4c95+WZtAYMrwyaMfcFPDGLZ/eihr NztHHNDgvIZHwPiJG5+voyiZvS+8wiJcvRefxEeXLlWwg9rUa6lOYQWlFR1FWiClNduq X6+KDRgimp3CDNNXi+/49G+P2xZLlDqz21ezUocPJnBAU63uSXVfK4lgA3lN53aaLZNL uo3QbCyoX2IZshopKy9Ta2PDr7VXuYL6/zKr6zexJ95tSHQbzdUhk2NX8/OxY4iDKnbb TyZW2K93zyRmf4ggx/sosAWNE2PmTrDTpEraeG5oZdYnFO5CeGN6Z60Iorwhcw5lUbKd M6pA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765559830; x=1766164630; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=Ro8OsZF3uJAug4OtKve3tUbRbgxB29DrKAw1agkxt6A=; b=BghuBlzWOe8IdS9yxW4MHpt7zY9iDUezAoMuSSYYY19ppeKHkjQn7J0ZlkQsP7Zleo fEG/OFRPcFQe6xHqRmYmrjBbagUnA07138LU7WaqV81OJqanOk9mb2khKOv2IPEXY/x8 bvqyXt17TQ0kS/ydjj4fp1N3ZXwnSq8zJW3ZuFlQ7XxuBF5osRl4AV8r25FwLTM4E8f6 izvoYeK39NTrcFuAv517vUuCC5zZW1t6yOEZgO5nk6kAWc+6efXfy0vK/4GHJsDgX2m7 tROwwzUM6mv050eAC1y1iP3cMLLVKgsh8+dWViwa1Isz+0Fu/qGb+XWfq8mv2Tbofg/i eqeQ== X-Forwarded-Encrypted: i=1; AJvYcCU/cVOt4PStNZmTD0G7c9l8umAIp4Dl1oEtJUEtfyVcADpzpETsg1Bjzsb9q32KScvPekqNZnv5XFLVAoN/imc=@vger.kernel.org X-Gm-Message-State: AOJu0YyxdquYMcujG6PODsBg1ZJKxagFDCzkltatH9SlWFk/6GSLJDqw TzK3bM4+0j4Bhpsj3pRleGlNP/UQ/6eOYZ6Gep2FyiCeuDKmZVNooW+Xl8U2YKfEJ4Z8y2w9qyJ 2LZ8pJ0V7fA9KYWUB+kS1Gmom/R61AYfG9kIr X-Gm-Gg: AY/fxX5w6WTPISZ8HuTQtHousQd/7zJKxeISdLy7s4u3d41ORrgO1Y/zp/Fc3oeyVOI bg0dbvdA5D2cv+07XHMGiojO5lmYdzlgWWuKby28v8L8ggB7fH0wxeWyaHaaY47qtoIf0WSGLWm KLhSCaiEj0M4fvtt7iWciVuk/cQeDjFQF3GnI+tuvOflvMki97DZGHUTcTRr4WiOvVxIkSfsXQ4 +xPlr41YpNiFtwDHER9Q6VkpI6eWbA48rc+gd0POtd2LRnrFx4Lm0WluwNsVaZsTaE1RSGadgTm YkHIQTm+S9yS/4qd8nkePodZ3Tr8qsmZvt1GIwGyKJQv3/mZg1uECtfLbaZz7wtFTFHUlwTu8mk l0q30W2QBpjItw/YXZIdVzoCNc7yj8CUv7ZHYvjTTJw== X-Google-Smtp-Source: AGHT+IFNTxmApTgusf4sfYV5PLHTCIAoG4zUHXYTcGDGNqkjjCZbCxVmDORyUEFBYVQ5XE3L2oQUlxV8Yis8 X-Received: by 2002:a05:690e:13c2:b0:63f:88f9:357e with SMTP id 956f58d0204a3-64555505a93mr1715261d50.0.1765559830171; Fri, 12 Dec 2025 09:17:10 -0800 (PST) Received: from c7-smtp-2023.dev.purestorage.com ([208.88.159.128]) by smtp-relay.gmail.com with ESMTPS id 00721157ae682-78e6a405735sm2336147b3.15.2025.12.12.09.17.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Dec 2025 09:17:10 -0800 (PST) X-Relaying-Domain: purestorage.com Received: from dev-csander.dev.purestorage.com (dev-csander.dev.purestorage.com [10.7.70.37]) by c7-smtp-2023.dev.purestorage.com (Postfix) with ESMTP id 3D00C34050E; Fri, 12 Dec 2025 10:17:09 -0700 (MST) Received: by dev-csander.dev.purestorage.com (Postfix, from userid 1557716354) id 3AB55E4232B; Fri, 12 Dec 2025 10:17:09 -0700 (MST) From: Caleb Sander Mateos To: Ming Lei , Shuah Khan Cc: linux-block@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Caleb Sander Mateos Subject: [PATCH v3 2/9] selftests: ublk: correct last_rw map type in seq_io.bt Date: Fri, 12 Dec 2025 10:17:00 -0700 Message-ID: <20251212171707.1876250-3-csander@purestorage.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20251212171707.1876250-1-csander@purestorage.com> References: <20251212171707.1876250-1-csander@purestorage.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The last_rw map is initialized with a value of 0 but later assigned the value args.sector + args.nr_sector, which has type sector_t = u64. bpftrace complains about the type mismatch between int64 and uint64: trace/seq_io.bt:18:3-59: ERROR: Type mismatch for @last_rw: trying to assign value of type 'uint64' when map already contains a value of type 'int64' @last_rw[$dev, str($2)] = (args.sector + args.nr_sector); Cast the initial value to uint64 so bpftrace will load the program. Signed-off-by: Caleb Sander Mateos Reviewed-by: Ming Lei --- tools/testing/selftests/ublk/trace/seq_io.bt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/ublk/trace/seq_io.bt b/tools/testing/selftests/ublk/trace/seq_io.bt index 272ac54c9d5f..507a3ca05abf 100644 --- a/tools/testing/selftests/ublk/trace/seq_io.bt +++ b/tools/testing/selftests/ublk/trace/seq_io.bt @@ -2,11 +2,11 @@ $1: dev_t $2: RWBS $3: strlen($2) */ BEGIN { - @last_rw[$1, str($2)] = 0; + @last_rw[$1, str($2)] = (uint64)0; } tracepoint:block:block_rq_complete { $dev = $1; if ((int64)args.dev == $1 && !strncmp(args.rwbs, str($2), $3)) { -- 2.45.2