From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2A1C6C54E58 for ; Tue, 19 Mar 2024 03:20:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rlpeMeWbBEKJa6ztIT5qPZxiwhxmFPyDGi0Nk8AR7Q8=; b=KcJQieoF1r3FOWnT+OSFydNyt6 6URIDJ0wRT+ts8id0n01BrqYRlY7lrzaKAAEVO6QwsxTrtXC11NtVxAXA9EB09SUnsD2H/Pkg4K40 1U5WUEXorPMg1pbElIhPyu9lvF6f+uacK7GjhQl23sdITlYG3jzYOtKrpm+XweYkYqjvMBPK50MDI 0nZzaV1ThJc457C8uURr6enWYsMCJ2riVZG0vZ/aYnoMPNghaPoC7U4MyYACNbm3gJqTkVLYoKxYm EYBckTHNSbWOqqDuHBWWcS1oMtt2f5NbH8150+0JDt9Qs7U2QzRXc4V/zHMZYbX7Xu5vXszfqgkBW UvkmLqtw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmQ1M-0000000B3iK-359b; Tue, 19 Mar 2024 03:20:12 +0000 Received: from out30-113.freemail.mail.aliyun.com ([115.124.30.113]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmQ1H-0000000B3h9-1kBI for linux-nvme@lists.infradead.org; Tue, 19 Mar 2024 03:20:10 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1710818396; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type; bh=rlpeMeWbBEKJa6ztIT5qPZxiwhxmFPyDGi0Nk8AR7Q8=; b=Jr1tGqvFMbeSz9vMITWs9l+FDeRrwdPuUbGRaHm+noJzm6XGpgmOb9Hf+8WxoZfii6x555UJ2jtzs7oMk46UnD5TI6kWKVGYLAkfCR/NMD/kJWpm/PeQag80f+TvLAK9r4LQh/7ajLXouBoil7sTHrT2WMkIUTK206dklSXjSCs= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R141e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046051;MF=kanie@linux.alibaba.com;NM=1;PH=DS;RN=5;SR=0;TI=SMTPD_---0W2r9a4u_1710818393; Received: from 30.178.91.42(mailfrom:kanie@linux.alibaba.com fp:SMTPD_---0W2r9a4u_1710818393) by smtp.aliyun-inc.com; Tue, 19 Mar 2024 11:19:54 +0800 Message-ID: Date: Tue, 19 Mar 2024 11:19:50 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 1/1] nvmet: support reservation feature Content-Language: en-GB To: Chaitanya Kulkarni , Sagi Grimberg Cc: "hch@lst.de" , "linux-nvme@lists.infradead.org" , Keith Busch References: <20240201023207.112007-1-kanie@linux.alibaba.com> <20240201023207.112007-2-kanie@linux.alibaba.com> <0c74a2c2-c9d9-4b0c-9deb-bdc3caf72005@linux.alibaba.com> <727aabbc-1464-48d6-9915-a1c22343c2b2@linux.alibaba.com> <6e34a652-da40-46f2-8a43-b45b08682e41@grimberg.me> <0c33b803-baff-45af-90bb-623822f756b8@linux.alibaba.com> <8fccdd92-9055-45ba-8edb-8b2b647343b3@linux.alibaba.com> <47f18beb-3647-4464-9f2c-b75e10ec346b@grimberg.me> <2eb0672e-1073-497b-94ce-f3c356b7580e@linux.alibaba.com> <9983f5a2-6abb-41c8-89a7-aad32e247500@grimberg.me> <8d157341-0f64-4c91-b3d0-d3d5669c9e20@linux.alibaba.com> <99f5f33b-2c68-4c93-ad4d-333a05cb4d09@grimberg.me> From: Guixin Liu In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240318_202007_964849_8745976F X-CRM114-Status: UNSURE ( 8.91 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org 在 2024/3/19 10:59, Chaitanya Kulkarni 写道: > On 3/13/24 19:03, Guixin Liu wrote: >> >>> Didn't say this is actually in use, but a use-case that would benefit. >> I will add a TODO-list to research main cluster softwares >> >> to see if this is actually a significant use-case, after my patch merged. >> >> I'll change my code then. >> >> Best regards, >> >> Guixin Liu >> > so which one is the latest version I use for testing ? I want to run some > tests so I can provide reviewed-by tag ... > > -ck I am adding a per-controller percpu-ref to ns to implement preempt_and_abort, the v9 will be soon. Thanks, Guixin Liu >