From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-2533879-1525975517-2-16349547168406363400 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, MAILING_LIST_MULTI -1, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='US', FromHeader='uk', MailFrom='org' X-Spam-charsets: plain='us-ascii' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: linux-api-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=fm2; t= 1525975515; b=Eq8EfpPvuuZTzyyRcyMgw06Bhfgx0mTH3NSsNJxJ2CjrBgKAyQ e/mPKCyymd9hJ0++aCHeba3ZNYRCfGXZ7w3qSRfEXyaQhe1CQXuyoOanFXtX28D0 uNeajQ9fXWd62Fm5/9bK5I59eFWleK1AkdBWrZyeuW9gys71OiJx+F6/shDmuuJg QqaGh/hH296R24/IIPPATFJjmhnSsIpZjaEws4VuL/wPS1m6pX05sk4GoWWcnKPm k5LNho4P8OdO/RQk9xcamVKS4t8/GlgNfJ259myT4dcjWARVdj1cNBNFJmcxQjJf 5RxwgKak/aWkasIN/Eci3XNRXJkn/tUdsCNQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to:sender :list-id; s=fm2; t=1525975515; bh=vGAJEybvd7IJvuKC87hFrvQRcayQ/S HnQJM4oxlCpNw=; b=Mae6SuHE7eooqZKmZZJ25OTL6IbsHTNm8VkZunwDQvX0iF joYryo8UFaMXZilnACN6BzYq10X2hN9punQLGwnkyAVbMcSfGL2xf3HvvxkLEd0W pl7Pqnfhm3KtKp6+4bqDuLCPjpryAhumNFzVJ+u8r9iauSuC6hkI4GGvBMhlWVSB 28kXk9W68q3CF42PgNN/vvIf2o3ZWhMiCRqyQEFK2u09DjED8xAgDm3c9rBiXhQD xoQ5+E2czu/vD8htwSJGf1VrYMw5jyJ+lGu0gn/otGuMHlX+RyCVV2dpdh0Z6uDH CQxSUavYR2nLjh6TEHozBehWZ1GltIb7LsbEcoSw== ARC-Authentication-Results: i=1; mx2.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=zeniv.linux.org.uk; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-api-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=zeniv.linux.org.uk header.mx.error=NOERROR header.result=warn header_org.domain=linux.org.uk header_org.result=pass header_is_org_domain=no; x-vs=clean score=-100 state=0 Authentication-Results: mx2.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=zeniv.linux.org.uk; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-api-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=zeniv.linux.org.uk header.mx.error=NOERROR header.result=warn header_org.domain=linux.org.uk header_org.result=pass header_is_org_domain=no; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean X-CM-Envelope: MS4wfGHELFF/k+K5RmIGUpZ4LEc+f2XHmxfv4H2pTJUI5RoX1B6L0ld9ILPYETSlesFHQNuY5MjTFXddhaT0gQ5BylUDFRUvzrMwfBIZSf89cC1z4k5I/2zN KOeeujAD+Z/yJvsW2/PeKa+9ELlS2dn5J7vzE8ygfJFTL184MFfNbFOwWSI7mgi4IfoJFQF/1g3xnLaLoK3FXq2BJF4eQ21l1HOjLfgWD4R8tEh8eybY/SBr X-CM-Analysis: v=2.3 cv=E8HjW5Vl c=1 sm=1 tr=0 a=UK1r566ZdBxH71SXbqIOeA==:117 a=UK1r566ZdBxH71SXbqIOeA==:17 a=kj9zAlcOel0A:10 a=VUJBJC2UJ8kA:10 a=JfrnYn6hAAAA:8 a=VwQbUJbxAAAA:8 a=dLsIQAb4t8nMwJCmKaQA:9 a=CjuIK1q_8ugA:10 a=x8gzFH9gYPwA:10 a=1CNFftbPRP8L7MoqJWF3:22 a=AjGcO6oz07-iQ99wixmX:22 X-ME-CMScore: 0 X-ME-CMCategory: none Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966532AbeEJSFM (ORCPT ); Thu, 10 May 2018 14:05:12 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:52936 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965017AbeEJSFM (ORCPT ); Thu, 10 May 2018 14:05:12 -0400 Date: Thu, 10 May 2018 19:05:07 +0100 From: Al Viro To: Christoph Hellwig Cc: Avi Kivity , linux-aio@kvack.org, linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: io_pgetevents & aio fsync V4 Message-ID: <20180510180507.GO30522@ZenIV.linux.org.uk> References: <20180502211448.18276-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180502211448.18276-1-hch@lst.de> User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-api-owner@vger.kernel.org X-Mailing-List: linux-api@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Wed, May 02, 2018 at 11:14:41PM +0200, Christoph Hellwig wrote: > Hi all, > > this patch adds workqueue based fsync offload. Version of this > patch have been floating around for a couple years, but we now > have a user with seastar used by ScyllaDB (who sponsored this > work) that really wants this in addition to the aio poll support. > More details are in the patch itself. > > Because the iocb types have been defined sine day one (and probably > were supported by RHEL3) libaio already supports these calls as-is. > > This also pulls in the aio cleanups and io_pgetevents support previously > submitted and review as part of the aio poll series. The aio poll > series will be resubmitted on top of this series > > A git tree is available here: > > git://git.infradead.org/users/hch/vfs.git aio-fsync.4 I can live with that. Merged. From mboxrd@z Thu Jan 1 00:00:00 1970 From: Al Viro Subject: Re: io_pgetevents & aio fsync V4 Date: Thu, 10 May 2018 19:05:07 +0100 Message-ID: <20180510180507.GO30522@ZenIV.linux.org.uk> References: <20180502211448.18276-1-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20180502211448.18276-1-hch@lst.de> Sender: owner-linux-aio@kvack.org To: Christoph Hellwig Cc: Avi Kivity , linux-aio@kvack.org, linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-api@vger.kernel.org On Wed, May 02, 2018 at 11:14:41PM +0200, Christoph Hellwig wrote: > Hi all, > > this patch adds workqueue based fsync offload. Version of this > patch have been floating around for a couple years, but we now > have a user with seastar used by ScyllaDB (who sponsored this > work) that really wants this in addition to the aio poll support. > More details are in the patch itself. > > Because the iocb types have been defined sine day one (and probably > were supported by RHEL3) libaio already supports these calls as-is. > > This also pulls in the aio cleanups and io_pgetevents support previously > submitted and review as part of the aio poll series. The aio poll > series will be resubmitted on top of this series > > A git tree is available here: > > git://git.infradead.org/users/hch/vfs.git aio-fsync.4 I can live with that. Merged. -- To unsubscribe, send a message with 'unsubscribe linux-aio' in the body to majordomo@kvack.org. For more info on Linux AIO, see: http://www.kvack.org/aio/ Don't email: aart@kvack.org