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 8D4EB1A76BC; Wed, 8 Jan 2025 10:20:56 +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=1736331656; cv=none; b=irMYGbutWMDZRMZkraCnTs2cJhytUZ0tXHYjaQ1tQLyy4LZUfcW6QdZODQm0H/ZDhI+QeGVBK74zBz3llr8+CT7BmWt5LpLn8x7UDR47JNLNHSh37KeajQaZtDSHOb6n7vqxwfTd1lVTH4ZI5HSPEVqvTi4lk10E9y17pixle0k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736331656; c=relaxed/simple; bh=Sr5csu1r/k1+4I78TRGpkFCdGBPLBm1HsXHZfEAFYng=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=WwMvYr6cBl7Ty6DD0IiNKbJQiK9DhQBtVBISEruSsdCIlb+fdlN9V9kNT2eEQaIaLtSzGo/v2YAlZO8iHAImaxaws33jMJlETCIt4MW+lgR/Dg8UKsz9070kx1C8yFjZQpP/ITIrjLVB3Ro/FqEZBoNVgruJ5hH2MiOcuf7NJIg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QXAeWW19; 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="QXAeWW19" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A832BC4CEDF; Wed, 8 Jan 2025 10:20:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1736331656; bh=Sr5csu1r/k1+4I78TRGpkFCdGBPLBm1HsXHZfEAFYng=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=QXAeWW19UR5Uc2GWgAUU8XJQ0Y9EbfHBv+4+D6eboqmkJTOrbUVB3YzxsVTyS/M4R FXfyjMyMCy87j14VA5jWaE7k4GW/7gs/trNhg0nwRWBtji2VISgv3UoFu/kCNZE5o0 mARAo5JtXo9rt1oZ8qes7XRflBk1TP3Pl9vx/p8N1sdRZPKXzRnP8ebafU/VVPyNm2 J+O/B8n/2GPrGHNWzpPCmSAVTjy1TAL/aFzxlSldH4H6x0dndbPBEWePJg21LvIZYV RzlmI6Hexjygca8+CptGU7zHdguig7d1/mNA9w42RSh1kA1DmGu/06PcAqplO/FUdt Yk4/1Ui9IDxJg== Message-ID: <866f4dff-c9bf-43d1-996b-bafd830b9e61@kernel.org> Date: Wed, 8 Jan 2025 19:20:10 +0900 Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 09/10] loop: refactor queue limits updates To: Christoph Hellwig , Jens Axboe Cc: Ming Lei , Nilay Shroff , linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, nbd@other.debian.org, linux-scsi@vger.kernel.org, usb-storage@lists.one-eyed-alien.net References: <20250108092520.1325324-1-hch@lst.de> <20250108092520.1325324-10-hch@lst.de> From: Damien Le Moal Content-Language: en-US Organization: Western Digital Research In-Reply-To: <20250108092520.1325324-10-hch@lst.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 1/8/25 6:25 PM, Christoph Hellwig wrote: > Replace loop_reconfigure_limits with a slightly less encompassing > loop_update_limits that expects the aller to acquire and commit the > queue limits to prepare for sorting out the freeze vs limits lock > ordering. > > Signed-off-by: Christoph Hellwig Reviewed-by: Damien Le Moal -- Damien Le Moal Western Digital Research