From nobody Fri Mar 27 01:29:45 2026 Received: from out-177.mta0.migadu.com (out-177.mta0.migadu.com [91.218.175.177]) (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 D567B37996F for ; Mon, 23 Feb 2026 22:01:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.177 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771884083; cv=none; b=nyTkOEqlXCiF17Fna0aScLlCXkAMYLJ/mlcqerGUIZpCBc6r96605SvGoCJfkIfyNDbr4R6Rv2YPJNr7y3f0pF8ui5BnvsKePo0Z8z0VQCrH/FYi93seTMMewgPdFxzrFl1d0zEHZ682YSb1OpKbGzLoCupEyYdq8bSlzJ6kRTw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771884083; c=relaxed/simple; bh=oLTQjEWqJNE3iA16VAIOsduSmQs67Tk7mW7l7/oauGE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BmYP4kSA7adPJq3O4x6Ad1zNegdvY1lgMbSGvZTGYdgdWiYzv+v/saZ0v0kDDukc3rXFfmVlkJFHKSkPvp3r38HYi7QxpN02bHsdTxq45f6OYvd6LAYvAJ7QoL2OTckrPzjXZJCmvIzPIbGuMC9SvdQ/slyoYsB6jNi6Z83g/rk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=kJxxBx1L; arc=none smtp.client-ip=91.218.175.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="kJxxBx1L" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1771884079; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=wOwBm8Z+X6qHsN1shZWr10vlktsSRb9Qk4tTjTBnCxs=; b=kJxxBx1LbPdCCWBnr0j/6q9bQ5JlkuDHQyMPUvlY1RBnfOJeQDLJLtRlfwnYSdKYlE/d45 yhoVEoKvw959vGYlLBX6J2MyjkT3ZWv2xO784z7wzjfvc8R4m8sbQo6/QiWIfLXKdRrjOU 8veQ27Z1R/YAOqswOPB90y5yH0LY5xE= From: Bart Van Assche To: Peter Zijlstra Cc: Ingo Molnar , Will Deacon , Boqun Feng , Waiman Long , linux-kernel@vger.kernel.org, Marco Elver , Christoph Hellwig , Steven Rostedt , Nick Desaulniers , Nathan Chancellor , Kees Cook , Jann Horn , Bart Van Assche , Jens Axboe , Yu Kuai , Jan Kara , linux-block@vger.kernel.org Subject: [PATCH 02/62] blk-ioc: Prepare for enabling thread-safety analysis Date: Mon, 23 Feb 2026 14:00:02 -0800 Message-ID: <20260223220102.2158611-3-bart.vanassche@linux.dev> In-Reply-To: <20260223220102.2158611-1-bart.vanassche@linux.dev> References: <20260223220102.2158611-1-bart.vanassche@linux.dev> 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 X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset="utf-8" From: Bart Van Assche The Clang thread-safety analyzer does not support testing return values with "< 0". Hence change the "< 0" test into "!=3D 0". This is fine since the radix_tree_maybe_preload() return value is <=3D 0. Cc: Jens Axboe Cc: Yu Kuai Cc: Jan Kara Cc: linux-block@vger.kernel.org Signed-off-by: Bart Van Assche --- block/blk-ioc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/blk-ioc.c b/block/blk-ioc.c index d15918d7fabb..0bf78aebc887 100644 --- a/block/blk-ioc.c +++ b/block/blk-ioc.c @@ -364,7 +364,7 @@ static struct io_cq *ioc_create_icq(struct request_queu= e *q) if (!icq) return NULL; =20 - if (radix_tree_maybe_preload(GFP_ATOMIC) < 0) { + if (radix_tree_maybe_preload(GFP_ATOMIC) !=3D 0) { kmem_cache_free(et->icq_cache, icq); return NULL; }