From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 4B9233FBEC7 for ; Tue, 26 May 2026 14:02:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779804151; cv=none; b=qGH2a/XGPPIHFk1Cj3+BoD3kNGnJadaphzOk8/rJieZLjDaux3e9DgMofCm2piS8QyRvCGjudASsyw/vtgG60nc7q7DHrqdWPtVovCvYegeLGCihRSUJWir++tfgaxR8w5CT8xY4tB6M4nlQy2QuJI8sphCQsBnvx6risM5gI7Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779804151; c=relaxed/simple; bh=X0GxWYTGw4jTFtj0zn5H7JoqshmKIbNaRI+Lod8XIGA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Pb9ee7j5BTnx5PV5UZG1SSd7TS7ATpRxMROCrbUTzNpYkYJcfy5mZD6isOKn/xiVsS6pR+Yslybvjlpr12ZMyrh5NLuWn0h2xo6qmF7UM/evxsFwuadE1nfHBNOe+NWJG9ume6F9nXgJ9EI6P35K8JpqZMA/WR5HG2fDOx14KGg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nO7n2yh9; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nO7n2yh9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A7D281F000E9; Tue, 26 May 2026 14:02:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779804150; bh=Q0tOLb2ufYPC1G9O02nlHp6C846al/OH4FmQiF+dmAg=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=nO7n2yh9lx6Xnjs+1IfqiWmOOy3W8QT6gOlNCbFmCznHsFo2TDZdkQUR80Mpxmu+a rxtlUgF/3V8/h8TM0RTQzGhnudPbWiqu/6FhKT8enQ+dsrCQm9EwnvGE/sOkm5+Jm9 Wbw1Brop640DZHjnQo/saTculfPbdcqckLNn99oaBJqqSEUmWpqKgi0Miv2nwWhWDC bAkB21v9m0xL4JzNhQb26YxdDBpBpF05Hho0BW8xJXF2Rsw1BlVZs2RoxkLysyegzN biNi1YUWPvyvd0r+LNi8hrHv/cyCgqkl+3jZwJNnmoUP6wPGn3o47Mob3pvazXhhKt JDbz8IiuQGIfQ== Date: Tue, 26 May 2026 08:02:28 -0600 From: Keith Busch To: Ming Lei Cc: Keith Busch , linux-block@vger.kernel.org, axboe@kernel.dk, Christoph Hellwig Subject: Re: [PATCH] blk-mq: reinsert cached request to the list Message-ID: References: <20260525160744.896047-1-kbusch@meta.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Mon, May 25, 2026 at 08:44:07PM -0500, Ming Lei wrote: > On Mon, May 25, 2026 at 09:07:44AM -0700, Keith Busch wrote: > > + rq_list_push(&plug->cached_rqs, rq); > > rq_list_add_head()? Yes indeed. Serves me right for trying to squeeze this in over a holiday. Thanks.