Index: cddl/contrib/opensolaris/lib/libzfs/common/libzfs_impl.h
===================================================================
--- cddl/contrib/opensolaris/lib/libzfs/common/libzfs_impl.h	(revision 247398)
+++ cddl/contrib/opensolaris/lib/libzfs/common/libzfs_impl.h	(working copy)
@@ -216,6 +216,7 @@ extern void libzfs_fru_clear(libzfs_handle_t *, bo
 
 #ifndef sun
 static int zfs_kernel_version = 0;
+static int kern_osreldate = 0;
 
 /*
  * This is FreeBSD version of ioctl, because Solaris' ioctl() updates
@@ -225,20 +226,31 @@ static int zfs_kernel_version = 0;
 static __inline int
 zcmd_ioctl(int fd, unsigned long cmd, zfs_cmd_t *zc)
 {
-	size_t oldsize, zfs_kernel_version_size;
+	size_t oldsize, zfs_kernel_version_size, kern_osreldate_size;
 	int version, ret, cflag = ZFS_CMD_COMPAT_NONE;
 
-	zfs_kernel_version_size = sizeof(zfs_kernel_version);
-	if (zfs_kernel_version == 0) {
-		sysctlbyname("vfs.zfs.version.spa", &zfs_kernel_version,
-		    &zfs_kernel_version_size, NULL, 0);
+	kern_osreldate_size = sizeof(kern_osreldate);
+	if (kern_osreldate == 0) {
+		sysctlbyname("kern.osreldate", &kern_osreldate,
+		    &kern_osreldate_size, NULL, 0);
 	}
 
-	if (zfs_kernel_version == SPA_VERSION_15 ||
-	    zfs_kernel_version == SPA_VERSION_14 ||
-	    zfs_kernel_version == SPA_VERSION_13)
-		cflag = ZFS_CMD_COMPAT_V15;
+	if (kern_osreldate < 1000029) {
+		cflag = ZFS_CMD_COMPAT_V28;
+		zfs_kernel_version_size = sizeof(zfs_kernel_version);
 
+		if (zfs_kernel_version == 0) {
+			sysctlbyname("vfs.zfs.version.spa",
+			    &zfs_kernel_version,
+			    &zfs_kernel_version_size, NULL, 0);
+		}
+
+		if (zfs_kernel_version == SPA_VERSION_15 ||
+		    zfs_kernel_version == SPA_VERSION_14 ||
+		    zfs_kernel_version == SPA_VERSION_13)
+			cflag = ZFS_CMD_COMPAT_V15;
+	}
+
 	oldsize = zc->zc_nvlist_dst_size;
 	ret = zcmd_ioctl_compat(fd, cmd, zc, cflag);
 
Index: sys/cddl/contrib/opensolaris
===================================================================
--- sys/cddl/contrib/opensolaris	(revision 247398)
+++ sys/cddl/contrib/opensolaris	(working copy)

Property changes on: sys/cddl/contrib/opensolaris
___________________________________________________________________
Modified: svn:mergeinfo
   Merged /vendor-sys/illumos/dist:r247316
Index: sys/cddl/contrib/opensolaris/common/zfs/zfs_ioctl_compat.c
===================================================================
--- sys/cddl/contrib/opensolaris/common/zfs/zfs_ioctl_compat.c	(revision 247398)
+++ sys/cddl/contrib/opensolaris/common/zfs/zfs_ioctl_compat.c	(working copy)
@@ -43,14 +43,89 @@ void
 zfs_cmd_compat_get(zfs_cmd_t *zc, caddr_t addr, const int cflag)
 {
 	zfs_cmd_v15_t *zc_c;
+	zfs_cmd_v28_t *zc28_c;
 
-	if (cflag == ZFS_CMD_COMPAT_V15) {
+	switch (cflag) {
+	case ZFS_CMD_COMPAT_V28:
+		zc28_c = (void *)addr;
+
+		/* zc */
+		strlcpy(zc->zc_name, zc28_c->zc_name, MAXPATHLEN);
+		strlcpy(zc->zc_value, zc28_c->zc_value, MAXPATHLEN * 2);
+		strlcpy(zc->zc_string, zc28_c->zc_string, MAXPATHLEN);
+		strlcpy(zc->zc_top_ds, zc28_c->zc_top_ds, MAXPATHLEN);
+		zc->zc_guid = zc28_c->zc_guid;
+		zc->zc_nvlist_conf = zc28_c->zc_nvlist_conf;
+		zc->zc_nvlist_conf_size = zc28_c->zc_nvlist_conf_size;
+		zc->zc_nvlist_src = zc28_c->zc_nvlist_src;
+		zc->zc_nvlist_src_size = zc28_c->zc_nvlist_src_size;
+		zc->zc_nvlist_dst = zc28_c->zc_nvlist_dst;
+		zc->zc_nvlist_dst_size = zc28_c->zc_nvlist_dst_size;
+		zc->zc_cookie = zc28_c->zc_cookie;
+		zc->zc_objset_type = zc28_c->zc_objset_type;
+		zc->zc_perm_action = zc28_c->zc_perm_action;
+		zc->zc_history = zc28_c->zc_history;
+		zc->zc_history_len = zc28_c->zc_history_len;
+		zc->zc_history_offset = zc28_c->zc_history_offset;
+		zc->zc_obj = zc28_c->zc_obj;
+		zc->zc_iflags = zc28_c->zc_iflags;
+		zc->zc_share = zc28_c->zc_share;
+		zc->zc_jailid = zc28_c->zc_jailid;
+		zc->zc_objset_stats = zc28_c->zc_objset_stats;
+		zc->zc_begin_record = zc28_c->zc_begin_record;
+		zc->zc_defer_destroy = zc28_c->zc_defer_destroy;
+		zc->zc_temphold = zc28_c->zc_temphold;
+		zc->zc_action_handle = zc28_c->zc_action_handle;
+		zc->zc_cleanup_fd = zc28_c->zc_cleanup_fd;
+		zc->zc_simple = zc28_c->zc_simple;
+		zc->zc_pad[0] = zc28_c->zc_pad[0];
+		zc->zc_pad[1] = zc28_c->zc_pad[1];
+		zc->zc_pad[2] = zc28_c->zc_pad[2];
+		zc->zc_sendobj = zc28_c->zc_sendobj;
+		zc->zc_fromobj = zc28_c->zc_fromobj;
+		zc->zc_createtxg = zc28_c->zc_createtxg;
+		zc->zc_stat = zc28_c->zc_stat;
+
+		/* zc->zc_inject_record */
+		zc->zc_inject_record.zi_objset =
+		    zc28_c->zc_inject_record.zi_objset;
+		zc->zc_inject_record.zi_object =
+		    zc28_c->zc_inject_record.zi_object;
+		zc->zc_inject_record.zi_start =
+		    zc28_c->zc_inject_record.zi_start;
+		zc->zc_inject_record.zi_end =
+		    zc28_c->zc_inject_record.zi_end;
+		zc->zc_inject_record.zi_guid =
+		    zc28_c->zc_inject_record.zi_guid;
+		zc->zc_inject_record.zi_level =
+		    zc28_c->zc_inject_record.zi_level;
+		zc->zc_inject_record.zi_error =
+		    zc28_c->zc_inject_record.zi_error;
+		zc->zc_inject_record.zi_type =
+		    zc28_c->zc_inject_record.zi_type;
+		zc->zc_inject_record.zi_freq =
+		    zc28_c->zc_inject_record.zi_freq;
+		zc->zc_inject_record.zi_failfast =
+		    zc28_c->zc_inject_record.zi_failfast;
+		strlcpy(zc->zc_inject_record.zi_func,
+		    zc28_c->zc_inject_record.zi_func, MAXNAMELEN);
+		zc->zc_inject_record.zi_iotype =
+		    zc28_c->zc_inject_record.zi_iotype;
+		zc->zc_inject_record.zi_duration =
+		    zc28_c->zc_inject_record.zi_duration;
+		zc->zc_inject_record.zi_timer =
+		    zc28_c->zc_inject_record.zi_timer;
+		zc->zc_inject_record.zi_cmd = ZINJECT_UNINITIALIZED;
+		zc->zc_inject_record.zi_pad = 0;
+		break;
+
+	case ZFS_CMD_COMPAT_V15:
 		zc_c = (void *)addr;
 
 		/* zc */
-		strlcpy(zc->zc_name,zc_c->zc_name,MAXPATHLEN);
-		strlcpy(zc->zc_value,zc_c->zc_value,MAXPATHLEN);
-		strlcpy(zc->zc_string,zc_c->zc_string,MAXPATHLEN);
+		strlcpy(zc->zc_name, zc_c->zc_name, MAXPATHLEN);
+		strlcpy(zc->zc_value, zc_c->zc_value, MAXPATHLEN);
+		strlcpy(zc->zc_string, zc_c->zc_string, MAXPATHLEN);
 		zc->zc_guid = zc_c->zc_guid;
 		zc->zc_nvlist_conf = zc_c->zc_nvlist_conf;
 		zc->zc_nvlist_conf_size = zc_c->zc_nvlist_conf_size;
@@ -91,6 +166,7 @@ zfs_cmd_compat_get(zfs_cmd_t *zc, caddr_t addr, co
 		    zc_c->zc_inject_record.zi_freq;
 		zc->zc_inject_record.zi_failfast =
 		    zc_c->zc_inject_record.zi_failfast;
+		break;
 	}
 }
 
@@ -98,15 +174,87 @@ void
 zfs_cmd_compat_put(zfs_cmd_t *zc, caddr_t addr, const int cflag)
 {
 	zfs_cmd_v15_t *zc_c;
+	zfs_cmd_v28_t *zc28_c;
 
 	switch (cflag) {
+	case ZFS_CMD_COMPAT_V28:
+		zc28_c = (void *)addr;
+		
+		/* zc */
+		strlcpy(zc28_c->zc_name, zc->zc_name, MAXPATHLEN);
+		strlcpy(zc28_c->zc_value, zc->zc_value, MAXPATHLEN * 2);
+		strlcpy(zc28_c->zc_string, zc->zc_string, MAXPATHLEN);
+		strlcpy(zc28_c->zc_top_ds, zc->zc_top_ds, MAXPATHLEN);
+		zc28_c->zc_guid = zc->zc_guid;
+		zc28_c->zc_nvlist_conf = zc->zc_nvlist_conf;
+		zc28_c->zc_nvlist_conf_size = zc->zc_nvlist_conf_size;
+		zc28_c->zc_nvlist_src = zc->zc_nvlist_src;
+		zc28_c->zc_nvlist_src_size = zc->zc_nvlist_src_size;
+		zc28_c->zc_nvlist_dst = zc->zc_nvlist_dst;
+		zc28_c->zc_nvlist_dst_size = zc->zc_nvlist_dst_size;
+		zc28_c->zc_cookie = zc->zc_cookie;
+		zc28_c->zc_objset_type = zc->zc_objset_type;
+		zc28_c->zc_perm_action = zc->zc_perm_action;
+		zc28_c->zc_history = zc->zc_history;
+		zc28_c->zc_history_len = zc->zc_history_len;
+		zc28_c->zc_history_offset = zc->zc_history_offset;
+		zc28_c->zc_obj = zc->zc_obj;
+		zc28_c->zc_iflags = zc->zc_iflags;
+		zc28_c->zc_share = zc->zc_share;
+		zc28_c->zc_jailid = zc->zc_jailid;
+		zc28_c->zc_objset_stats = zc->zc_objset_stats;
+		zc28_c->zc_begin_record = zc->zc_begin_record;
+		zc28_c->zc_defer_destroy = zc->zc_defer_destroy;
+		zc28_c->zc_temphold = zc->zc_temphold;
+		zc28_c->zc_action_handle = zc->zc_action_handle;
+		zc28_c->zc_cleanup_fd = zc->zc_cleanup_fd;
+		zc28_c->zc_simple = zc->zc_simple;
+		zc28_c->zc_pad[0] = zc->zc_pad[0];
+		zc28_c->zc_pad[1] = zc->zc_pad[1];
+		zc28_c->zc_pad[2] = zc->zc_pad[2];
+		zc28_c->zc_sendobj = zc->zc_sendobj;
+		zc28_c->zc_fromobj = zc->zc_fromobj;
+		zc28_c->zc_createtxg = zc->zc_createtxg;
+		zc28_c->zc_stat = zc->zc_stat;
+
+		/* zc_inject_record */
+		zc28_c->zc_inject_record.zi_objset =
+		    zc->zc_inject_record.zi_objset;
+		zc28_c->zc_inject_record.zi_object =
+		    zc->zc_inject_record.zi_object;
+		zc28_c->zc_inject_record.zi_start =
+		    zc->zc_inject_record.zi_start;
+		zc28_c->zc_inject_record.zi_end =
+		    zc->zc_inject_record.zi_end;
+		zc28_c->zc_inject_record.zi_guid =
+		    zc->zc_inject_record.zi_guid;
+		zc28_c->zc_inject_record.zi_level =
+		    zc->zc_inject_record.zi_level;
+		zc28_c->zc_inject_record.zi_error =
+		    zc->zc_inject_record.zi_error;
+		zc28_c->zc_inject_record.zi_type =
+		    zc->zc_inject_record.zi_type;
+		zc28_c->zc_inject_record.zi_freq =
+		    zc->zc_inject_record.zi_freq;
+		zc28_c->zc_inject_record.zi_failfast =
+		    zc->zc_inject_record.zi_failfast;
+		strlcpy(zc28_c->zc_inject_record.zi_func,
+		    zc->zc_inject_record.zi_func, MAXNAMELEN);
+		zc28_c->zc_inject_record.zi_iotype =
+		    zc->zc_inject_record.zi_iotype;
+		zc28_c->zc_inject_record.zi_duration =
+		    zc->zc_inject_record.zi_duration;
+		zc28_c->zc_inject_record.zi_timer =
+		    zc->zc_inject_record.zi_timer;
+		break;
+
 	case ZFS_CMD_COMPAT_V15:
 		zc_c = (void *)addr;
 
 		/* zc */
-		strlcpy(zc_c->zc_name,zc->zc_name,MAXPATHLEN);
-		strlcpy(zc_c->zc_value,zc->zc_value,MAXPATHLEN);
-		strlcpy(zc_c->zc_string,zc->zc_string,MAXPATHLEN);
+		strlcpy(zc_c->zc_name, zc->zc_name, MAXPATHLEN);
+		strlcpy(zc_c->zc_value, zc->zc_value, MAXPATHLEN);
+		strlcpy(zc_c->zc_string, zc->zc_string, MAXPATHLEN);
 		zc_c->zc_guid = zc->zc_guid;
 		zc_c->zc_nvlist_conf = zc->zc_nvlist_conf;
 		zc_c->zc_nvlist_conf_size = zc->zc_nvlist_conf_size;
@@ -337,9 +485,10 @@ zcmd_ioctl_compat(int fd, unsigned long cmd, zfs_c
 	if (cflag == ZFS_CMD_COMPAT_NONE) {
 		ret = ioctl(fd, cmd, zc);
 		return (ret);
-	}
-
-	if (cflag == ZFS_CMD_COMPAT_V15) {
+	} else if (cflag == ZFS_CMD_COMPAT_V28) {
+		zc_c = malloc(sizeof(zfs_cmd_v28_t));
+		ncmd = _IOWR('Z', nc, struct zfs_cmd_v28);
+	} else if (cflag == ZFS_CMD_COMPAT_V15) {
 		nc = zfs_ioctl_v28_to_v15[ZFS_IOC(cmd)];
 		zc_c = malloc(sizeof(zfs_cmd_v15_t));
 		ncmd = _IOWR('Z', nc, struct zfs_cmd_v15);
@@ -358,16 +507,18 @@ zcmd_ioctl_compat(int fd, unsigned long cmd, zfs_c
 	zfs_cmd_compat_get(zc, (caddr_t)zc_c, cflag);
 	free(zc_c);
 
-	switch (nc) {
-	case 2:	/* ZFS_IOC_POOL_IMPORT */
-	case 4: /* ZFS_IOC_POOL_CONFIGS */
-	case 5: /* ZFS_IOC_POOL_STATS */
-	case 6: /* ZFS_IOC_POOL_TRYIMPORT */
-		zfs_ioctl_compat_fix_stats(zc, nc);
-		break;
-	case 41: /* ZFS_IOC_POOL_GET_PROPS (v15) */
-		zfs_ioctl_compat_pool_get_props(zc);
-		break;
+	if (cflag == ZFS_CMD_COMPAT_V15) {
+		switch (nc) {
+		case 2:	/* ZFS_IOC_POOL_IMPORT */
+		case 4: /* ZFS_IOC_POOL_CONFIGS */
+		case 5: /* ZFS_IOC_POOL_STATS */
+		case 6: /* ZFS_IOC_POOL_TRYIMPORT */
+			zfs_ioctl_compat_fix_stats(zc, nc);
+			break;
+		case 41: /* ZFS_IOC_POOL_GET_PROPS (v15) */
+			zfs_ioctl_compat_pool_get_props(zc);
+			break;
+		}
 	}
 
 	return (ret);
Index: sys/cddl/contrib/opensolaris/common/zfs/zfs_ioctl_compat.h
===================================================================
--- sys/cddl/contrib/opensolaris/common/zfs/zfs_ioctl_compat.h	(revision 247398)
+++ sys/cddl/contrib/opensolaris/common/zfs/zfs_ioctl_compat.h	(working copy)
@@ -42,6 +42,7 @@ extern "C" {
 
 #define ZFS_CMD_COMPAT_NONE	0
 #define	ZFS_CMD_COMPAT_V15	1
+#define	ZFS_CMD_COMPAT_V28	2
 
 #define ZFS_IOC_COMPAT_PASS	254
 #define ZFS_IOC_COMPAT_FAIL	255
@@ -84,6 +85,60 @@ typedef struct zfs_cmd_v15 {
 	zinject_record_v15_t zc_inject_record;
 } zfs_cmd_v15_t;
 
+typedef struct zinject_record_v28 {
+	uint64_t	zi_objset;
+	uint64_t	zi_object;
+	uint64_t	zi_start;
+	uint64_t	zi_end;
+	uint64_t	zi_guid;
+	uint32_t	zi_level;
+	uint32_t	zi_error;
+	uint64_t	zi_type;
+	uint32_t	zi_freq;
+	uint32_t	zi_failfast;
+	char		zi_func[MAXNAMELEN];
+	uint32_t	zi_iotype;
+	int32_t		zi_duration;
+	uint64_t	zi_timer;
+} zinject_record_v28_t;
+
+typedef struct zfs_cmd_v28 {
+	char		zc_name[MAXPATHLEN];
+	char		zc_value[MAXPATHLEN * 2];
+	char		zc_string[MAXNAMELEN];
+	char		zc_top_ds[MAXPATHLEN];
+	uint64_t	zc_guid;
+	uint64_t	zc_nvlist_conf;		/* really (char *) */
+	uint64_t	zc_nvlist_conf_size;
+	uint64_t	zc_nvlist_src;		/* really (char *) */
+	uint64_t	zc_nvlist_src_size;
+	uint64_t	zc_nvlist_dst;		/* really (char *) */
+	uint64_t	zc_nvlist_dst_size;
+	uint64_t	zc_cookie;
+	uint64_t	zc_objset_type;
+	uint64_t	zc_perm_action;
+	uint64_t 	zc_history;		/* really (char *) */
+	uint64_t 	zc_history_len;
+	uint64_t	zc_history_offset;
+	uint64_t	zc_obj;
+	uint64_t	zc_iflags;		/* internal to zfs(7fs) */
+	zfs_share_t	zc_share;
+	uint64_t	zc_jailid;
+	dmu_objset_stats_t zc_objset_stats;
+	struct drr_begin zc_begin_record;
+	zinject_record_v28_t zc_inject_record;
+	boolean_t	zc_defer_destroy;
+	boolean_t	zc_temphold;
+	uint64_t	zc_action_handle;
+	int		zc_cleanup_fd;
+	uint8_t		zc_simple;
+	uint8_t		zc_pad[3];		/* alignment */
+	uint64_t	zc_sendobj;
+	uint64_t	zc_fromobj;
+	uint64_t	zc_createtxg;
+	zfs_stat_t	zc_stat;
+} zfs_cmd_v28_t;
+
 #ifdef _KERNEL
 unsigned static long zfs_ioctl_v15_to_v28[] = {
 	0,	/*  0 ZFS_IOC_POOL_CREATE */
Index: sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c
===================================================================
--- sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c	(revision 247398)
+++ sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c	(working copy)
@@ -5336,7 +5336,10 @@ zfsdev_ioctl(struct cdev *dev, u_long cmd, caddr_t
 	 * will not access undefined memory region.
 	 */
 	if (len < sizeof(zfs_cmd_t))
-		if (len == sizeof(zfs_cmd_v15_t)) {
+		if (len == sizeof(zfs_cmd_v28_t)) {
+			cflag = ZFS_CMD_COMPAT_V28;
+			vec = ZFS_IOC(cmd);
+		} else if (len == sizeof(zfs_cmd_v15_t)) {
 			cflag = ZFS_CMD_COMPAT_V15;
 			vec = zfs_ioctl_v15_to_v28[ZFS_IOC(cmd)];
 		} else
Index: sys/sys/param.h
===================================================================
--- sys/sys/param.h	(revision 247398)
+++ sys/sys/param.h	(working copy)
@@ -58,7 +58,7 @@
  *		in the range 5 to 9.
  */
 #undef __FreeBSD_version
-#define __FreeBSD_version 1000028	/* Master, propagated to newvers */
+#define __FreeBSD_version 1000029	/* Master, propagated to newvers */
 
 /*
  * __FreeBSD_kernel__ indicates that this system uses the kernel of FreeBSD,