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Date:      Wed, 20 Mar 2019 15:37:40 +0000 (UTC)
From:      Matt Macy <mmacy@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org
Subject:   svn commit: r345328 - stable/12/sys/cddl/boot/zfs
Message-ID:  <201903201537.x2KFbeOt058416@repo.freebsd.org>

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Author: mmacy
Date: Wed Mar 20 15:37:40 2019
New Revision: 345328
URL: https://svnweb.freebsd.org/changeset/base/345328

Log:
  MFC r342747 - zfsboot: support newer ZFS versions
  
  Sponsored by:	iX Systems

Modified:
  stable/12/sys/cddl/boot/zfs/zfsimpl.h
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/cddl/boot/zfs/zfsimpl.h
==============================================================================
--- stable/12/sys/cddl/boot/zfs/zfsimpl.h	Wed Mar 20 15:34:40 2019	(r345327)
+++ stable/12/sys/cddl/boot/zfs/zfsimpl.h	Wed Mar 20 15:37:40 2019	(r345328)
@@ -1121,6 +1121,8 @@ typedef struct sa_hdr_phys {
 #define	SA_PARENT_OFFSET	40
 #define	SA_SYMLINK_OFFSET	160
 
+#define	ZIO_OBJSET_MAC_LEN		32
+
 /*
  * Intent log header - this on disk structure holds fields to manage
  * the log.  All fields are 64 bit to easily handle cross architectures.
@@ -1133,17 +1135,24 @@ typedef struct zil_header {
 	uint64_t zh_pad[5];
 } zil_header_t;
 
-#define	OBJSET_PHYS_SIZE 2048
+#define	OBJSET_PHYS_SIZE_V2 2048
+#define	OBJSET_PHYS_SIZE_V3 4096
 
 typedef struct objset_phys {
 	dnode_phys_t os_meta_dnode;
 	zil_header_t os_zil_header;
 	uint64_t os_type;
 	uint64_t os_flags;
-	char os_pad[OBJSET_PHYS_SIZE - sizeof (dnode_phys_t)*3 -
-	    sizeof (zil_header_t) - sizeof (uint64_t)*2];
+	uint8_t os_portable_mac[ZIO_OBJSET_MAC_LEN];
+	uint8_t os_local_mac[ZIO_OBJSET_MAC_LEN];
+	char os_pad0[OBJSET_PHYS_SIZE_V2 - sizeof (dnode_phys_t)*3 -
+		sizeof (zil_header_t) - sizeof (uint64_t)*2 -
+		2*ZIO_OBJSET_MAC_LEN];
 	dnode_phys_t os_userused_dnode;
 	dnode_phys_t os_groupused_dnode;
+	dnode_phys_t os_projectused_dnode;
+	char os_pad1[OBJSET_PHYS_SIZE_V3 - OBJSET_PHYS_SIZE_V2 -
+	    sizeof (dnode_phys_t)];
 } objset_phys_t;
 
 typedef struct dsl_dir_phys {



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