From owner-svn-src-stable-10@freebsd.org Mon Mar 21 00:16:43 2016 Return-Path: Delivered-To: svn-src-stable-10@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B9FA3AD60A9; Mon, 21 Mar 2016 00:16:43 +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 mx1.freebsd.org (Postfix) with ESMTPS id 90BF6FFE; Mon, 21 Mar 2016 00:16:43 +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 u2L0Ggcp035119; Mon, 21 Mar 2016 00:16:42 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u2L0Gg3I035117; Mon, 21 Mar 2016 00:16:42 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201603210016.u2L0Gg3I035117@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Mon, 21 Mar 2016 00:16:42 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r297111 - in stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs: . sys X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-10@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: SVN commit messages for only the 10-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Mar 2016 00:16:43 -0000 Author: mav Date: Mon Mar 21 00:16:42 2016 New Revision: 297111 URL: https://svnweb.freebsd.org/changeset/base/297111 Log: MFC r296516: MFV r296515: 6536 zfs send: want a way to disable setting of DRR_FLAG_FREERECORDS Reviewed by: Anil Vijarnia Reviewed by: Kim Shrier Reviewed by: Matthew Ahrens Approved by: Dan McDonald Author: Andrew Stormont illumos/illumos-gate@880094b6062aebeec8eda6a8651757611c83b13e Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_ioctl.h Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c ============================================================================== --- stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c Mon Mar 21 00:15:41 2016 (r297110) +++ stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c Mon Mar 21 00:16:42 2016 (r297111) @@ -25,6 +25,7 @@ * Copyright (c) 2014, Joyent, Inc. All rights reserved. * Copyright (c) 2012, Martin Matuska . All rights reserved. * Copyright 2014 HybridCluster. All rights reserved. + * Copyright 2016 RackTop Systems. */ #include @@ -64,6 +65,12 @@ int zfs_send_corrupt_data = B_FALSE; int zfs_send_queue_length = 16 * 1024 * 1024; int zfs_recv_queue_length = 16 * 1024 * 1024; +/* Set this tunable to FALSE to disable setting of DRR_FLAG_FREERECORDS */ +int zfs_send_set_freerecords_bit = B_TRUE; + +#ifdef _KERNEL +TUNABLE_INT("vfs.zfs.send_set_freerecords_bit", &zfs_send_set_freerecords_bit); +#endif static char *dmu_recv_tag = "dmu_recv_tag"; const char *recv_clone_name = "%recv"; @@ -771,7 +778,8 @@ dmu_send_impl(void *tag, dsl_pool_t *dp, drr->drr_u.drr_begin.drr_toguid = dsl_dataset_phys(to_ds)->ds_guid; if (dsl_dataset_phys(to_ds)->ds_flags & DS_FLAG_CI_DATASET) drr->drr_u.drr_begin.drr_flags |= DRR_FLAG_CI_DATA; - drr->drr_u.drr_begin.drr_flags |= DRR_FLAG_FREERECORDS; + if (zfs_send_set_freerecords_bit) + drr->drr_u.drr_begin.drr_flags |= DRR_FLAG_FREERECORDS; if (ancestor_zb != NULL) { drr->drr_u.drr_begin.drr_fromguid = Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_ioctl.h ============================================================================== --- stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_ioctl.h Mon Mar 21 00:15:41 2016 (r297110) +++ stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_ioctl.h Mon Mar 21 00:16:42 2016 (r297111) @@ -21,6 +21,7 @@ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2012, 2015 by Delphix. All rights reserved. + * Copyright 2016 RackTop Systems. */ #ifndef _SYS_ZFS_IOCTL_H @@ -124,6 +125,10 @@ typedef enum dmu_send_resume_token_versi #define DMU_BACKUP_MAGIC 0x2F5bacbacULL +/* + * Send stream flags. Bits 24-31 are reserved for vendor-specific + * implementations and should not be used. + */ #define DRR_FLAG_CLONE (1<<0) #define DRR_FLAG_CI_DATA (1<<1) /*