From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=91.218.175.188 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793761713; b=WRw6EevLiudU36/CvJLd/ElMEyd3LWvtofe1uKSBNrFD2qPRSAscPR/pz1rNMZoxO4Sg FeQ4voj7onPgDwayZQbpuYbObvxfQYcGnZ/GeTRTCSEFZETNiNp2pMzjjMVQOmmpDQJmt PMuynPKEK23BrYFsCu643OogFK/Mk70kTPUzVW+cFk/wsXxOySbuS/WoiCVIWqcZZXqNR s7DyZXepWTx/9/SBxx6jmPtfrs0HTXkRsXe1pTiDg0OfHpeEdeyTdDoQtHxn0Ra3hV0KQ xyvcnGxbCrYNHhMCnyWTjpMNWDtzvab/7Znq7s/ctaKlGA1BPyIzjwAk5kSk3lCMI8w== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793761713; h=DMARC-Filter:X-Envelope-To:DKIM-Signature:X-Envelope-To:Received: X-Mizu-Trace-ID:X-Migadu-Flow:Message-ID:Date:MIME-Version:User-Agent: Cc:Subject:To:References:From:In-Reply-To:Content-Type: Content-Transfer-Encoding; bh=28TICR5om8gEAA17u0Mkh2XWQT59vv9alAkSUCUqe0U=; b=BT1MGGOGbyMobgSkLd3H0ZJwyb+VDL4hasnaprEyE7neU37gng6FXl6RxwJR+Bur442X Io1SN00oGtwq5aMvOMGzL2rjDkFjMB3dzsdBCATTHlKdMFk5BZQYDkASRKvMgQwgASv0U rmNL1PBavkv6bUUE0q8RwAhRuR/5IDgIL0M2eYoVHxepSAsKuywSSh9Q8Na83DhIuUhD2 JKqcRMQpYDNkl0+JEJsWZClAZG2x4VE/60/BReI8r+M0pCtqg8hmQtK8dLRIkeOhIVqnU nPzUI0fBfg2HdhRMYxiXf285R8dwgcctdjUOPuSEXRJxIIsfOR+ulxx+na0D+pjxvow== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b="sJGdFMO/"; arc=none smtp.remote-ip=91.218.175.188 Received: from mta0.migadu.com (out-188.mta0.migadu.com [91.218.175.188]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7B3CB606A32D for ; Wed, 4 Nov 2026 03:08:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 7B3CB606A32D 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, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=sJGdFMO/ X-Envelope-To: linux-block@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=ZvICwksGFdvGheOHbOECoxnMVa3CC+IOa71TpIVxlVo=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1793761710; v=1; x=1794366510; b=sJGdFMO/1wRKo4GYdURwIYpO5u0qXaUqYZjCIgqeg432nHuAX2K2jiiapWbd6g2PXiqB9qtD cRB3NtLbgzC5w2Ie5Zm+9ludyRlTx7CeaPCXu4sPEZBGLuK0tpep+SL6aJKoip41nL6adGvPF+H yHSmAxoj4f9NWpwvZTR3RPmE= X-Envelope-To: linux-block@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id b902d48028398e0a; Wed, 04 Nov 2026 03:08:29 +0000 X-Mizu-Trace-ID: b902d48028398e0a X-Migadu-Flow: FLOW_OUT Message-ID: <0e226208-57ab-4311-9a83-5b13adf768d1@linux.dev> Date: Wed, 4 Nov 2026 11:08:24 +0800 X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: cui.tao@linux.dev, cgroups@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, andrii@kernel.org, eddyz87@gmail.com, daniel@iogearbox.net, linux-kselftest@vger.kernel.org, cuitao@kylinos.cn, ameryhung@gmail.com Subject: Re: [RFC PATCH v12 1/4] blk-iocost: add BPF struct_ops cost model support To: Alexei Starovoitov , tj@kernel.org, josef@toxicopanda.com, axboe@kernel.dk References: <20261103132613.1952975-1-cui.tao@linux.dev> <20261103132613.1952975-2-cui.tao@linux.dev> From: Tao Cui In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Hello Alexei, 在 2026/11/4 00:51, Alexei Starovoitov 写道: > On Tue, Nov 03, 2026 at 05:26 AM Tao Cui wrote: >> @@ -3223,7 +3306,6 @@ static u64 ioc_weight_prfill(struct seq_file *sf, struct blkg_policy_data *pd, >> return 0; >> } >> >> - >> static int ioc_weight_show(struct seq_file *sf, void *v) > > Unrelated change. Tejun pointed at this hunk in v11. > Right, Tejun already pointed this out in v11, but I missed it when preparing v12. I'll restore the blank line in the next revision. > Overall makes sense to me: > Acked-by: Alexei Starovoitov Thanks for reviewing and for the ack. Tao