From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (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 1F5423803E1 for ; Tue, 18 Aug 2026 13:15:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787058937; cv=none; b=LxI6P82R2eDFWc0l/dvfPa4J8OBLrwIDequ05qsOc8l0Jlb2VBU6CXqw8dIViKg9TWFGq7g+2dkOlpsrVq5FWYsaZaRpvmxyZq86gL3oL6cgTEEjjWba/Ptt1XGSTIHkDYNl1tgtH0eDcAJpNUYanyyO0QaCxzsLb5P0D5D4eZU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787058937; c=relaxed/simple; bh=iEp19t/EtrTz951yyUHrxVufHwZDyFdlnh694G64KBA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Uo5UMf3zFrHaH5ZvLkREucKpJwIdjSTYUyzHuSqOQOjQikgQK4dPl1AmkmMrOYrY09vlGpFWSVXRG4o6otVv1wG91bjjXsY+ziqLrAIAblS88jvDireozr+K+7DxCAFrtnqh1JhfQMkr+v4OJEz07bkfx20pK1TSmBO/25GXVdo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: e0a454329b0611f19a56ed5b684f684d-20260818 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.19,REQID:f21e0a2f-297d-450d-9afe-4a3cf08adcef,IP:10, URL:0,TC:0,Content:0,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:35 X-CID-INFO: VERSION:1.3.19,REQID:f21e0a2f-297d-450d-9afe-4a3cf08adcef,IP:10,UR L:0,TC:0,Content:0,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:35 X-CID-META: VersionHash:7db8b62,CLOUDID:0f5adf245986fb97d2b323c6bccaaeac,BulkI D:2608171614060D7QSHQU,BulkQuantity:3,SF:10|66|78|81|82|83|102|127|850|865 |898,TC:nil,Content:0|15|50,EDM:5,IP:-2,URL:0,File:nil,RT:nil,Bulk:40,QS:n il,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC :0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: e0a454329b0611f19a56ed5b684f684d-20260818 X-User: sangyao@kylinos.cn Received: from localhost.localdomain [(223.70.159.239)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 920006891; Tue, 18 Aug 2026 21:15:26 +0800 From: Yao Sang To: Christoph Hellwig Cc: John Garry , Jens Axboe , Keith Busch , Sagi Grimberg , linux-block@vger.kernel.org, linux-nvme@lists.infradead.org Subject: Re: [PATCH v2 4/4] block, nvme: use lower-level limit helpers for namespace heads Date: Tue, 18 Aug 2026 21:14:59 +0800 Message-Id: <20260818131459.2448720-1-sangyao@kylinos.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260817081355.GD21461@lst.de> References: <20260817081355.GD21461@lst.de> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Thanks for the review. Agreed. I'll factor this into a block-layer helper in v3 so it can be reused by NVMe and SCSI multipath. Thanks, Yao