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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7CCFAC433FE for ; Mon, 21 Nov 2022 21:44:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231679AbiKUVoP (ORCPT ); Mon, 21 Nov 2022 16:44:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231767AbiKUVnt (ORCPT ); Mon, 21 Nov 2022 16:43:49 -0500 Received: from mail-io1-xd36.google.com (mail-io1-xd36.google.com [IPv6:2607:f8b0:4864:20::d36]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0F205183AC for ; Mon, 21 Nov 2022 13:43:33 -0800 (PST) Received: by mail-io1-xd36.google.com with SMTP id q21so9634415iod.4 for ; Mon, 21 Nov 2022 13:43:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=ImVe+g+b+10JJjRyFbVg3VQDLgN59Ue/Abv7vaFmseQ=; b=OHO4FjaPJmimqdrzS/OkstIvhocxCz1emkoHfOdBnFW624ABdZXIGpUr2qg1Kuoid7 jQ3zRS/xznKzGtwvpkBw8YcBHanbAjUGKtSMJ92a5WUJdkI77H4tBot4cVhu32vyccdd iMTMhCXmKhazzg9UmrMMNr5aOJxLl31QLMnEw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ImVe+g+b+10JJjRyFbVg3VQDLgN59Ue/Abv7vaFmseQ=; b=Kcp2N4WxuW74dq8i9IhReK8GrQLxRdZQazmiIZ02ct7scVb5poQtaJrCFMql56AxQh BovWbSIuQXPVO9TT3gxpPm8auLwOwkD+KDxYj4RRcNh4HQXEGLsZ5PhfnKFE4EnsTBkr 1J1/P0pn1mmNedOJ63LxMk4hRYvMzJqknVMGrjkgNRhVXBYu0HiXtdacsj6WgeBw7Wi2 aN13U6RlIXDtcdQBHQM52fhyQPfidUXOxMExLeSF6kZwY/p8D7/jGOjSNp4XNlAEhqLN Nxlm9lINI13GSFjnmR4fpKo7wy3cqHhfDa++4W52obcm5NIqnLpVsUOWTeiPvZqedhvs 4piA== X-Gm-Message-State: ANoB5pkoeOrd9st60LdyJUqG1swRRqDaPmKr7x0aVM2uyxNThs51/mW9 uw0dlmxrP+FIBJLxqNWbtdKSvw== X-Google-Smtp-Source: AA0mqf7f7poc1w7ewSMxS1++ciq574fA83Q7zTNUSYFoHm3cWPyzQwbrRSPhTjg/tqVe+6wU++ijsA== X-Received: by 2002:a5d:9c0d:0:b0:6de:e346:27d4 with SMTP id 13-20020a5d9c0d000000b006dee34627d4mr639526ioe.138.1669067012402; Mon, 21 Nov 2022 13:43:32 -0800 (PST) Received: from [192.168.1.128] ([38.15.45.1]) by smtp.gmail.com with ESMTPSA id p5-20020a92c105000000b00302a7165d9bsm3672008ile.53.2022.11.21.13.43.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 21 Nov 2022 13:43:31 -0800 (PST) Message-ID: <26d98c8f-372b-b9c8-c29f-096cddaff149@linuxfoundation.org> Date: Mon, 21 Nov 2022 14:43:29 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [PATCH v1 2/3] Treewide: Stop corrupting socket's task_frag Content-Language: en-US To: Benjamin Coddington , David Howells Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Philipp Reisner , Lars Ellenberg , =?UTF-8?Q?Christoph_B=c3=b6hmwalder?= , Jens Axboe , Josef Bacik , Keith Busch , Christoph Hellwig , Sagi Grimberg , Lee Duncan , Chris Leech , Mike Christie , "James E.J. Bottomley" , "Martin K. Petersen" , Valentina Manea , Shuah Khan , Greg Kroah-Hartman , Marc Dionne , Steve French , Christine Caulfield , David Teigland , Mark Fasheh , Joel Becker , Joseph Qi , Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Ilya Dryomov , Xiubo Li , Trond Myklebust , Anna Schumaker , Chuck Lever , Jeff Layton , drbd-dev@lists.linbit.com, linux-block@vger.kernel.org, nbd@other.debian.org, linux-nvme@lists.infradead.org, open-iscsi@googlegroups.com, linux-scsi@vger.kernel.org, linux-usb@vger.kernel.org, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, cluster-devel@redhat.com, ocfs2-devel@oss.oracle.com, v9fs-developer@lists.sourceforge.net, ceph-devel@vger.kernel.org, linux-nfs@vger.kernel.org, Shuah Khan References: <382872.1669039019@warthog.procyon.org.uk> <51B5418D-34FB-4E87-B87A-6C3FCDF8B21C@redhat.com> <4585e331-03ad-959f-e715-29af15f63712@linuxfoundation.org> From: Shuah Khan In-Reply-To: <4585e331-03ad-959f-e715-29af15f63712@linuxfoundation.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org On 11/21/22 14:40, Shuah Khan wrote: > On 11/21/22 07:34, Benjamin Coddington wrote: >> On 21 Nov 2022, at 8:56, David Howells wrote: >> >>> Benjamin Coddington wrote: >>> >>>> Since moving to memalloc_nofs_save/restore, SUNRPC has stopped setting the >>>> GFP_NOIO flag on sk_allocation which the networking system uses to decide >>>> when it is safe to use current->task_frag. >>> >>> Um, what's task_frag? >> >> Its a per-task page_frag used to coalesce small writes for networking -- see: >> >> 5640f7685831 net: use a per task frag allocator >> >> Ben >> >> > > I am not seeing this in the mainline. Where can find this commit? > Okay. I see this commit in the mainline. However, I don't see the sk_use_task_frag in mainline. thanks, -- Shuah From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shuah Khan Date: Mon, 21 Nov 2022 14:43:29 -0700 Subject: [Cluster-devel] [PATCH v1 2/3] Treewide: Stop corrupting socket's task_frag In-Reply-To: <4585e331-03ad-959f-e715-29af15f63712@linuxfoundation.org> References: <382872.1669039019@warthog.procyon.org.uk> <51B5418D-34FB-4E87-B87A-6C3FCDF8B21C@redhat.com> <4585e331-03ad-959f-e715-29af15f63712@linuxfoundation.org> Message-ID: <26d98c8f-372b-b9c8-c29f-096cddaff149@linuxfoundation.org> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On 11/21/22 14:40, Shuah Khan wrote: > On 11/21/22 07:34, Benjamin Coddington wrote: >> On 21 Nov 2022, at 8:56, David Howells wrote: >> >>> Benjamin Coddington wrote: >>> >>>> Since moving to memalloc_nofs_save/restore, SUNRPC has stopped setting the >>>> GFP_NOIO flag on sk_allocation which the networking system uses to decide >>>> when it is safe to use current->task_frag. >>> >>> Um, what's task_frag? >> >> Its a per-task page_frag used to coalesce small writes for networking -- see: >> >> 5640f7685831 net: use a per task frag allocator >> >> Ben >> >> > > I am not seeing this in the mainline. Where can find this commit? > Okay. I see this commit in the mainline. However, I don't see the sk_use_task_frag in mainline. thanks, -- Shuah 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 aib29ajc252.phx1.oracleemaildelivery.com (aib29ajc252.phx1.oracleemaildelivery.com [192.29.103.252]) (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 2CB33C636F9 for ; Sat, 26 Nov 2022 18:13:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; s=oss-phx-1109; d=oss.oracle.com; h=Date:To:From:Subject:Message-Id:MIME-Version:Sender; bh=Vfbe4pByEwy7uWXS2QBEFI/s67I4o6HhMcMoJDVtIxk=; b=ZGq6j2fRDqnsOL2+PALqrTLzbz0w+LBNPdw0W567q9nPuhgl2fMudBlgOKeqdUwj0spI/6ALncu0 YyJr7MB4lbWxKcOOqpChXFyjcj92V7Cp+e7PJ1IYKdXbnY5JV6vXRIHInPnGb+iPcLtKvwRTI7cl Pnh9pGk5LJzHTARFnTPvtCtPsD5Ee2OPYc7CkkHIX34ldDzc3hRGCzz4iFT2TkeHx1Bfa6UB8kFJ Sx3PaJ+n3jbDyApgORAxyQB14OLBKfWABfChHPZCc1wob+tHUOkOyXK4kD6019UCcUslSFpNokGz yMqa1NgrO8rzVRbycgoOU+zS41QPxJWRvG8l+w== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; s=prod-phx-20191217; d=phx1.rp.oracleemaildelivery.com; h=Date:To:From:Subject:Message-Id:MIME-Version:Sender; bh=Vfbe4pByEwy7uWXS2QBEFI/s67I4o6HhMcMoJDVtIxk=; b=U6I6dk+Sjez9zqvDM19+V6aLiuBoNOCd8YwyzIYtf2VETHUUUwxUAQtgktZ/Th6MQ0Dtf40Xffyg +jiDlQIiS01/aPBAAtZNe/qsDP3XFaXsSDp+it7dYdUhjZr9h2o3VuZJRRHyuky9arDGhmFwPc6S nfiRTFE+t85x4GXuBVAVtHR1t7SDyUjhQfHQv5F7Nr9eYuGQmI0/oDR/nYBK3Yhs0unVyVPG4VqR msSJJuXab1+Xvb2vw9I+P0m/5uFKSOYogIqV03qqCnbccbhiAIOOvwfQMFfZb960Bul1kY7JXzKw ofVKXPjaxDgdJDhUZ/chbHvtgnaLL73gjjfV1Q== Received: by omta-ad3-fd1-301-us-phoenix-1.omtaad3.vcndpphx.oraclevcn.com (Oracle Communications Messaging Server 8.1.0.1.20221104 64bit (built Nov 4 2022)) with ESMTPS id <0RLY00KAJVZ00Y40@omta-ad3-fd1-301-us-phoenix-1.omtaad3.vcndpphx.oraclevcn.com> for ocfs2-devel@archiver.kernel.org; Sat, 26 Nov 2022 18:13:48 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=ImVe+g+b+10JJjRyFbVg3VQDLgN59Ue/Abv7vaFmseQ=; b=OHO4FjaPJmimqdrzS/OkstIvhocxCz1emkoHfOdBnFW624ABdZXIGpUr2qg1Kuoid7 jQ3zRS/xznKzGtwvpkBw8YcBHanbAjUGKtSMJ92a5WUJdkI77H4tBot4cVhu32vyccdd iMTMhCXmKhazzg9UmrMMNr5aOJxLl31QLMnEw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ImVe+g+b+10JJjRyFbVg3VQDLgN59Ue/Abv7vaFmseQ=; b=ME2307NuCumCfIF3wmsGN4pLXlHApj9wIZ/xY7fUL52rWwM2ZLSbPW0kbQMQ38P0sG VuAr+qtzKhRIpJD7SF4UrmgJq7gKOgU3ASKqES7qTErG0Z7Irr87FB05Mwz6VFC0DYKK ruiolEG7LFiGWHvYT6dzXuKVtHsP3Rmh9QsZ52kWtlWP72LLxEfBRPqPNeHloed+l22k H/+RKYRRXj5IAduOc28Sf6WvJH82Ihos3QdJ0qV8+eBMB3C7uhk1FCfXQ1j8BjX227Pn eW0y/WNZff6NY9IZh+j3R0CicJTExSSFmNCygdBDAsyTck6Vp+DZdal568KrWLxM0dED 1URw== X-Gm-Message-State: ANoB5pnbsbnGKoblyhvjHak8O3ICRkItWtnM5FAOFHXfVBG0f+SjUy+Q Co9+qUnIR85Las1VyJH9O4MYRQ== X-Received: by 2002:a5d:9c0d:0:b0:6de:e346:27d4 with SMTP id 13-20020a5d9c0d000000b006dee34627d4mr639526ioe.138.1669067012402; Mon, 21 Nov 2022 13:43:32 -0800 (PST) Message-id: <26d98c8f-372b-b9c8-c29f-096cddaff149@linuxfoundation.org> Date: Mon, 21 Nov 2022 14:43:29 -0700 MIME-version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Content-language: en-US To: Benjamin Coddington , David Howells References: <382872.1669039019@warthog.procyon.org.uk> <51B5418D-34FB-4E87-B87A-6C3FCDF8B21C@redhat.com> <4585e331-03ad-959f-e715-29af15f63712@linuxfoundation.org> In-reply-to: <4585e331-03ad-959f-e715-29af15f63712@linuxfoundation.org> X-Source-IP: 209.85.166.54 X-Proofpoint-Virus-Version: vendor=nai engine=6500 definitions=10538 signatures=596816 X-Proofpoint-Spam-Details: rule=tap_notspam policy=tap score=0 clxscore=90 mlxlogscore=702 priorityscore=255 suspectscore=0 phishscore=0 mlxscore=0 impostorscore=0 bulkscore=0 malwarescore=0 lowpriorityscore=0 spamscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211210162 Cc: Latchesar Ionkov , samba-technical@lists.samba.org, Dominique Martinet , Shuah Khan , Valentina Manea , linux-nvme@lists.infradead.org, Philipp Reisner , Eric Dumazet , linux-nfs@vger.kernel.org, Marc Dionne , Shuah Khan , Mike Christie , drbd-dev@lists.linbit.com, linux-cifs@vger.kernel.org, Sagi Grimberg , linux-scsi@vger.kernel.org, linux-afs@lists.infradead.org, cluster-devel@redhat.com, Christine Caulfield , Jakub Kicinski , Ilya Dryomov , Paolo Abeni , Anna Schumaker , Eric Van Hensbergen , "James E.J. Bottomley" , Josef Bacik , nbd@other.debian.org, linux-block@vger.kernel.org, v9fs-developer@lists.sourceforge.net, Keith Busch , ceph-devel@vger.kernel.org, Xiubo Li , Trond Myklebust , Jens Axboe , Chris Leech , open-iscsi@googlegroups.com, netdev@vger.kernel.org, linux-usb@vger.kernel.org, Jeff Layton , linux-kernel@vger.kernel.org, Steve French , =?UTF-8?Q?Christoph_B=c3=b6hmwalder?= , Chuck Lever , Lee Duncan , Greg Kroah-Hartman , Lars Ellenberg , "David S. Miller" , ocfs2-devel@oss.oracle.com Subject: Re: [Ocfs2-devel] [PATCH v1 2/3] Treewide: Stop corrupting socket's task_frag X-BeenThere: ocfs2-devel@oss.oracle.com X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Shuah Khan via Ocfs2-devel Reply-to: Shuah Khan Content-transfer-encoding: 7bit Content-type: text/plain; charset="us-ascii"; Format="flowed" Errors-to: ocfs2-devel-bounces@oss.oracle.com X-Google-Smtp-Source: AA0mqf7f7poc1w7ewSMxS1++ciq574fA83Q7zTNUSYFoHm3cWPyzQwbrRSPhTjg/tqVe+6wU++ijsA== X-ServerName: mail-io1-f54.google.com X-Proofpoint-SPF-Result: pass X-Proofpoint-SPF-Record: v=spf1 ip4:72.55.140.81 ip4:52.25.139.140 ip4:139.178.84.217 ip6:2604:1380:4641:c500::1 ip4:145.40.68.75 ip6:2604:1380:4601:e00::1 ip4:145.40.73.55 ip6:2604:1380:40e1:4800::1 include:_spf.google.com include:amazonses.com include:_spf.salesforce.com -all X-Spam: Clean X-Proofpoint-GUID: qw8mfuLKQQ5yASPNVCUdUGD5JikoOH6U X-Proofpoint-ORIG-GUID: qw8mfuLKQQ5yASPNVCUdUGD5JikoOH6U X-Mailman-Approved-At: Sat, 26 Nov 2022 18:13:43 +0000 Reporting-Meta: AAGlbkWNsQjdtFOiJr2BqDePL3v5ts+Q18eaP+/Otni+3kwZ+0Uh+1OpHv1nHTZt +J76Hf+V4f5b2iUqyqU8iqedR1TeMfHnsKbxSjvZpPLdDkkJeoPu1wYxHXBA+Yv4 hELATdXLvXP8/DQReO3BoTP/83GKoadbF5bDp1pPH/Cl9fx+YvhaW6OFH/Qp6ChC SUjh/tIgPaXywq2Cmz+c9XNM+ZS9zNuwkJtq2N2eXC98b0t51heGNhO1JOK9Q4hP lRe0J0AAxPBFzAOY8zU7ZT6wqZBfTXupOJKlmQnHH0vVVtr1/Qx8Zmf1QJmlrY4r 2hl2SVAP7LX5Ju+jB1nXpdrUMCapNV/hrJYgRhonn6p5v91w6ujYylmbj2aq7Z8Q zEXGqJxydTUFDE+icRGZcjp9sC/ovcJw04k3wRcwcuCSu6dO5ivIzxmY94GZs0jY Xg6Mrjl457SJOqw7JFKDc0BIHt//SGO2AeL7jpcxlCrWlKnKIsgyUIoUcnMyOjGg Rq0ADOWBDXbAgkxzu7KHSu1IbKqpOG2J48GSRTNXznZE On 11/21/22 14:40, Shuah Khan wrote: > On 11/21/22 07:34, Benjamin Coddington wrote: >> On 21 Nov 2022, at 8:56, David Howells wrote: >> >>> Benjamin Coddington wrote: >>> >>>> Since moving to memalloc_nofs_save/restore, SUNRPC has stopped setting the >>>> GFP_NOIO flag on sk_allocation which the networking system uses to decide >>>> when it is safe to use current->task_frag. >>> >>> Um, what's task_frag? >> >> Its a per-task page_frag used to coalesce small writes for networking -- see: >> >> 5640f7685831 net: use a per task frag allocator >> >> Ben >> >> > > I am not seeing this in the mainline. Where can find this commit? > Okay. I see this commit in the mainline. However, I don't see the sk_use_task_frag in mainline. thanks, -- Shuah _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel@oss.oracle.com https://oss.oracle.com/mailman/listinfo/ocfs2-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io1-f45.google.com (mail-io1-f45.google.com [209.85.166.45]) by mail19.linbit.com (LINBIT Mail Daemon) with ESMTP id 7138B4204B5 for ; Mon, 21 Nov 2022 22:43:33 +0100 (CET) Received: by mail-io1-f45.google.com with SMTP id c7so9598498iof.13 for ; Mon, 21 Nov 2022 13:43:33 -0800 (PST) Message-ID: <26d98c8f-372b-b9c8-c29f-096cddaff149@linuxfoundation.org> Date: Mon, 21 Nov 2022 14:43:29 -0700 MIME-Version: 1.0 Content-Language: en-US To: Benjamin Coddington , David Howells References: <382872.1669039019@warthog.procyon.org.uk> <51B5418D-34FB-4E87-B87A-6C3FCDF8B21C@redhat.com> <4585e331-03ad-959f-e715-29af15f63712@linuxfoundation.org> From: Shuah Khan In-Reply-To: <4585e331-03ad-959f-e715-29af15f63712@linuxfoundation.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: Latchesar Ionkov , samba-technical@lists.samba.org, Dominique Martinet , Shuah Khan , Valentina Manea , linux-nvme@lists.infradead.org, Philipp Reisner , Joseph Qi , Eric Dumazet , linux-nfs@vger.kernel.org, Marc Dionne , Shuah Khan , Christoph Hellwig , Mike Christie , drbd-dev@lists.linbit.com, linux-cifs@vger.kernel.org, Sagi Grimberg , linux-scsi@vger.kernel.org, Mark Fasheh , linux-afs@lists.infradead.org, cluster-devel@redhat.com, Christine Caulfield , Jakub Kicinski , Ilya Dryomov , Paolo Abeni , Anna Schumaker , Eric Van Hensbergen , "James E.J. Bottomley" , Josef Bacik , nbd@other.debian.org, linux-block@vger.kernel.org, David Teigland , Joel Becker , v9fs-developer@lists.sourceforge.net, Keith Busch , ceph-devel@vger.kernel.org, Xiubo Li , Trond Myklebust , Jens Axboe , Chris Leech , open-iscsi@googlegroups.com, "Martin K. Petersen" , netdev@vger.kernel.org, linux-usb@vger.kernel.org, Jeff Layton , linux-kernel@vger.kernel.org, Steve French , Chuck Lever , Lee Duncan , Greg Kroah-Hartman , Lars Ellenberg , "David S. Miller" , ocfs2-devel@oss.oracle.com Subject: Re: [Drbd-dev] [PATCH v1 2/3] Treewide: Stop corrupting socket's task_frag List-Id: "*Coordination* of development, patches, contributions -- *Questions* \(even to developers\) go to drbd-user, please." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 11/21/22 14:40, Shuah Khan wrote: > On 11/21/22 07:34, Benjamin Coddington wrote: >> On 21 Nov 2022, at 8:56, David Howells wrote: >> >>> Benjamin Coddington wrote: >>> >>>> Since moving to memalloc_nofs_save/restore, SUNRPC has stopped setting the >>>> GFP_NOIO flag on sk_allocation which the networking system uses to decide >>>> when it is safe to use current->task_frag. >>> >>> Um, what's task_frag? >> >> Its a per-task page_frag used to coalesce small writes for networking -- see: >> >> 5640f7685831 net: use a per task frag allocator >> >> Ben >> >> > > I am not seeing this in the mainline. Where can find this commit? > Okay. I see this commit in the mainline. However, I don't see the sk_use_task_frag in mainline. thanks, -- Shuah