From owner-svn-src-stable-11@freebsd.org Wed Feb 13 00:38:29 2019 Return-Path: Delivered-To: svn-src-stable-11@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2206714DB67C; Wed, 13 Feb 2019 00:38:29 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id B96F48CB72; Wed, 13 Feb 2019 00:38:28 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id AAC901FAC2; Wed, 13 Feb 2019 00:38:28 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x1D0cSgF096569; Wed, 13 Feb 2019 00:38:28 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x1D0cSgI096568; Wed, 13 Feb 2019 00:38:28 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201902130038.x1D0cSgI096568@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Wed, 13 Feb 2019 00:38:28 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r344074 - stable/11/sys/cam/scsi X-SVN-Group: stable-11 X-SVN-Commit-Author: mav X-SVN-Commit-Paths: stable/11/sys/cam/scsi X-SVN-Commit-Revision: 344074 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: B96F48CB72 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.97 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.995,0]; NEURAL_HAM_LONG(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.97)[-0.975,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-stable-11@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for only the 11-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 13 Feb 2019 00:38:29 -0000 Author: mav Date: Wed Feb 13 00:38:28 2019 New Revision: 344074 URL: https://svnweb.freebsd.org/changeset/base/344074 Log: MFC r343582,r343588:Relax BIO_FLUSH ordering in da(4), respecting BIO_ORDERED. r212160 tightened this from always using MSG_SIMPLE_Q_TAG to always MSG_ORDERED_Q_TAG. Since it also marked all BIO_FLUSH requests with BIO_ORDERED, this commit changes nothing immediately, but it returns BIO_FLUSH callers ability to actually specify ordering they really need, alike to other request types. Modified: stable/11/sys/cam/scsi/scsi_da.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/cam/scsi/scsi_da.c ============================================================================== --- stable/11/sys/cam/scsi/scsi_da.c Wed Feb 13 00:37:16 2019 (r344073) +++ stable/11/sys/cam/scsi/scsi_da.c Wed Feb 13 00:38:28 2019 (r344074) @@ -3054,14 +3054,12 @@ more: /* * BIO_FLUSH doesn't currently communicate * range data, so we synchronize the cache - * over the whole disk. We also force - * ordered tag semantics the flush applies - * to all previously queued I/O. + * over the whole disk. */ scsi_synchronize_cache(&start_ccb->csio, /*retries*/1, /*cbfcnp*/dadone, - MSG_ORDERED_Q_TAG, + /*tag_action*/tag_code, /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE,