Sync with HEAD.

13 files changed, 418 insertions, 103 deletions

diff --git a/cddl/contrib/opensolaris/cmd/zdb/zdb.c b/cddl/contrib/opensolaris/cmd/zdb/zdb.c
index 2f8aa0e..82941af 100644
--- a/cddl/contrib/opensolaris/cmd/zdb/zdb.c
+++ b/cddl/contrib/opensolaris/cmd/zdb/zdb.c
@@ -61,14 +61,16 @@
 #undef verify
 #include <libzfs.h>
 
-#define	ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ? \
-    zio_compress_table[(idx)].ci_name : "UNKNOWN")
-#define	ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ? \
-    zio_checksum_table[(idx)].ci_name : "UNKNOWN")
-#define	ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ? \
-    dmu_ot[(idx)].ot_name : DMU_OT_IS_VALID(idx) ? \
-    dmu_ot_byteswap[DMU_OT_BYTESWAP(idx)].ob_name : "UNKNOWN")
-#define	ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) : DMU_OT_NUMTYPES)
+#define	ZDB_COMPRESS_NAME(idx) ((idx) < ZIO_COMPRESS_FUNCTIONS ?	\
+	zio_compress_table[(idx)].ci_name : "UNKNOWN")
+#define	ZDB_CHECKSUM_NAME(idx) ((idx) < ZIO_CHECKSUM_FUNCTIONS ?	\
+	zio_checksum_table[(idx)].ci_name : "UNKNOWN")
+#define	ZDB_OT_NAME(idx) ((idx) < DMU_OT_NUMTYPES ?	\
+	dmu_ot[(idx)].ot_name : DMU_OT_IS_VALID(idx) ?	\
+	dmu_ot_byteswap[DMU_OT_BYTESWAP(idx)].ob_name : "UNKNOWN")
+#define	ZDB_OT_TYPE(idx) ((idx) < DMU_OT_NUMTYPES ? (idx) :		\
+	(((idx) == DMU_OTN_ZAP_DATA || (idx) == DMU_OTN_ZAP_METADATA) ?	\
+	DMU_OT_ZAP_OTHER : DMU_OT_NUMTYPES))
 
 #ifndef lint
 extern int zfs_recover;
@@ -702,7 +704,9 @@ dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class)
 		return;
 	ASSERT(error == 0);
 
-	if ((count = ddt_object_count(ddt, type, class)) == 0)
+	error = ddt_object_count(ddt, type, class, &count);
+	ASSERT(error == 0);
+	if (count == 0)
 		return;
 
 	dspace = doi.doi_physical_blocks_512 << 9;
@@ -3194,7 +3198,13 @@ main(int argc, char **argv)
 					    argv[i], strerror(errno));
 			}
 		}
-		(os != NULL) ? dump_dir(os) : dump_zpool(spa);
+		if (os != NULL) {
+			dump_dir(os);
+		} else if (zopt_objects > 0 && !dump_opt['m']) {
+			dump_dir(spa->spa_meta_objset);
+		} else {
+			dump_zpool(spa);
+		}
 	} else {
 		flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR;
 		flagbits['c'] = ZDB_FLAG_CHECKSUM;
diff --git a/cddl/contrib/opensolaris/cmd/zfs/zfs.8 b/cddl/contrib/opensolaris/cmd/zfs/zfs.8
index 45bd72f0..3a75681 100644
--- a/cddl/contrib/opensolaris/cmd/zfs/zfs.8
+++ b/cddl/contrib/opensolaris/cmd/zfs/zfs.8
@@ -27,7 +27,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd September 5, 2012
+.Dd November 26, 2012
 .Dt ZFS 8
 .Os
 .Sh NAME
@@ -760,7 +760,7 @@ If no inheritable
 .Tn ACE Ns s
 exist that affect the mode, then the mode is set in accordance to the requested
 mode from the application.
-.It Sy aclmode Ns = Ns Cm discard | groupmask | passthrough
+.It Sy aclmode Ns = Ns Cm discard | groupmask | passthrough | restricted
 Controls how an
 .Tn ACL
 is modified during
@@ -790,6 +790,32 @@ indicates that no changes are made to the
 other than creating or updating the necessary
 .Tn ACL
 entries to represent the new mode of the file or directory.
+An
+.Sy aclmode
+property of
+.Cm restricted
+will cause the
+.Xr chmod 2
+operation to return an error when used on any file or directory which has
+a non-trivial
+.Tn ACL
+whose entries can not be represented by a mode.
+.Xr chmod 2
+is required to change the set user ID, set group ID, or sticky bits on a file
+or directory, as they do not have equivalent
+.Tn ACL
+entries.
+In order to use
+.Xr chmod 2
+on a file or directory with a non-trivial
+.Tn ACL
+when
+.Sy aclmode
+is set to
+.Cm restricted ,
+you must first remove all
+.Tn ACL
+entries which do not represent the current mode.
 .It Sy atime Ns = Ns Cm on | off
 Controls whether the access time for files is updated when they are read.
 Turning this property off avoids producing write traffic when reading files and
@@ -830,7 +856,7 @@ command or unmounted by the
 command.
 .Pp
 This property is not inherited.
-.It Sy checksum Ns = Ns Cm on | off | fletcher2 | fletcher4
+.It Sy checksum Ns = Ns Cm on | off | fletcher2 | fletcher4 | sha256
 Controls the checksum used to verify data integrity. The default value is
 .Cm on ,
 which automatically selects an appropriate algorithm (currently,
diff --git a/cddl/contrib/opensolaris/cmd/zpool/zpool-features.5 b/cddl/contrib/opensolaris/cmd/zpool/zpool-features.7
index f6e7938..999212c 100644
--- a/cddl/contrib/opensolaris/cmd/zpool/zpool-features.5
+++ b/cddl/contrib/opensolaris/cmd/zpool/zpool-features.7
@@ -22,7 +22,7 @@
 .\" $FreeBSD$
 .\"
 .Dd Aug 28, 2012
-.Dt ZPOOL-FEATURES 8
+.Dt ZPOOL-FEATURES 7
 .Os
 .Sh NAME
 .Nm zpool-features
diff --git a/cddl/contrib/opensolaris/cmd/zpool/zpool.8 b/cddl/contrib/opensolaris/cmd/zpool/zpool.8
index 88fc79b..4c82741 100644
--- a/cddl/contrib/opensolaris/cmd/zpool/zpool.8
+++ b/cddl/contrib/opensolaris/cmd/zpool/zpool.8
@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd November 28, 2011
+.Dd November 15, 2012
 .Dt ZPOOL 8
 .Os
 .Sh NAME
@@ -567,7 +567,7 @@ Total size of the storage pool.
 .It Sy unsupported@ Ns Ar feature_guid
 Information about unsupported features that are enabled on the pool.
 See
-.Xr zpool-features 5
+.Xr zpool-features 7
 for details.
 .It Sy used
 Amount of storage space used within the pool.
@@ -717,7 +717,7 @@ which moves
 .Ar feature_name
 to the enabled state.
 See
-.Xr zpool-features 5
+.Xr zpool-features 7
 for details on feature states.
 .It Sy listsnaps Ns = Ns Cm on No | Cm off
 Controls whether information about snapshots associated with this pool is
@@ -915,7 +915,7 @@ with the
 .Fl o
 option.
 See
-.Xr zpool-features 5
+.Xr zpool-features 7
 for details about feature properties.
 .It Xo
 .Fl o Ar property Ns = Ns Ar value
@@ -1651,7 +1651,7 @@ Displays legacy
 .Tn ZFS
 versions supported by the current software.
 See
-.Xr zpool-features.5
+.Xr zpool-features 7
 for a description of feature flags features supported by the current software.
 .El
 .It Xo
@@ -1665,7 +1665,7 @@ Enables all supported features on the given pool.
 Once this is done, the pool will no longer be accessible on systems that do
 not support feature flags.
 See
-.Xr zpool-features.5
+.Xr zpool-features 7
 for details on compatability with system sthat support feature flags, but do
 not support all features enabled on the pool.
 .Bl -tag -width indent
@@ -1927,8 +1927,8 @@ Discarded approximately 29 seconds of transactions.
 .Ed
 .El
 .Sh SEE ALSO
+.Xr zpool-features 7 ,
 .Xr zfs 8
-.Xr zpool-features 5
 .Sh AUTHORS
 This manual page is a
 .Xr mdoc 7
diff --git a/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c b/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c
index b57c816..dd6c90b 100644
--- a/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c
+++ b/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c
@@ -345,7 +345,7 @@ usage(boolean_t requested)
 		(void) fprintf(fp, "YES   disabled | enabled | active\n");
 
 		(void) fprintf(fp, gettext("\nThe feature@ properties must be "
-		    "appended with a feature name.\nSee zpool-features(5).\n"));
+		    "appended with a feature name.\nSee zpool-features(7).\n"));
 	}
 
 	/*
@@ -906,10 +906,11 @@ zpool_do_create(int argc, char **argv)
 	/*
 	 * Check the validity of the mountpoint and direct the user to use the
 	 * '-m' mountpoint option if it looks like its in use.
+	 * Ignore the checks if the '-f' option is given.
 	 */
-	if (mountpoint == NULL ||
+	if (!force && (mountpoint == NULL ||
 	    (strcmp(mountpoint, ZFS_MOUNTPOINT_LEGACY) != 0 &&
-	    strcmp(mountpoint, ZFS_MOUNTPOINT_NONE) != 0)) {
+	    strcmp(mountpoint, ZFS_MOUNTPOINT_NONE) != 0))) {
 		char buf[MAXPATHLEN];
 		DIR *dirp;
 
@@ -4170,7 +4171,7 @@ status_callback(zpool_handle_t *zhp, void *data)
 		(void) printf(gettext("action: Enable all features using "
 		    "'zpool upgrade'. Once this is done,\n\tthe pool may no "
 		    "longer be accessible by software that does not support\n\t"
-		    "the features. See zpool-features(5) for details.\n"));
+		    "the features. See zpool-features(7) for details.\n"));
 		break;
 
 	case ZPOOL_STATUS_UNSUP_FEAT_READ:
@@ -4630,7 +4631,7 @@ upgrade_list_disabled_cb(zpool_handle_t *zhp, void *arg)
 					    "pool may become incompatible with "
 					    "software\nthat does not support "
 					    "the feature. See "
-					    "zpool-features(5) for "
+					    "zpool-features(7) for "
 					    "details.\n\n"));
 					(void) printf(gettext("POOL  "
 					    "FEATURE\n"));
diff --git a/cddl/contrib/opensolaris/cmd/ztest/ztest.c b/cddl/contrib/opensolaris/cmd/ztest/ztest.c
index 7840773..9c38b3f 100644
--- a/cddl/contrib/opensolaris/cmd/ztest/ztest.c
+++ b/cddl/contrib/opensolaris/cmd/ztest/ztest.c
@@ -121,8 +121,8 @@
 #include <sys/fs/zfs.h>
 #include <libnvpair.h>
 
-#define	ZTEST_FD_DATA 3
-#define	ZTEST_FD_RAND 4
+static int ztest_fd_data = -1;
+static int ztest_fd_rand = -1;
 
 typedef struct ztest_shared_hdr {
 	uint64_t	zh_hdr_size;
@@ -204,6 +204,7 @@ enum ztest_io_type {
 	ZTEST_IO_WRITE_ZEROES,
 	ZTEST_IO_TRUNCATE,
 	ZTEST_IO_SETATTR,
+	ZTEST_IO_REWRITE,
 	ZTEST_IO_TYPES
 };
 
@@ -330,6 +331,7 @@ ztest_func_t ztest_vdev_add_remove;
 ztest_func_t ztest_vdev_aux_add_remove;
 ztest_func_t ztest_split_pool;
 ztest_func_t ztest_reguid;
+ztest_func_t ztest_spa_upgrade;
 
 uint64_t zopt_always = 0ULL * NANOSEC;		/* all the time */
 uint64_t zopt_incessant = 1ULL * NANOSEC / 10;	/* every 1/10 second */
@@ -363,6 +365,7 @@ ztest_info_t ztest_info[] = {
 	{ ztest_reguid,				1,	&zopt_sometimes },
 	{ ztest_spa_rename,			1,	&zopt_rarely	},
 	{ ztest_scrub,				1,	&zopt_rarely	},
+	{ ztest_spa_upgrade,			1,	&zopt_rarely	},
 	{ ztest_dsl_dataset_promote_busy,	1,	&zopt_rarely	},
 	{ ztest_vdev_attach_detach,		1,	&zopt_rarely	},
 	{ ztest_vdev_LUN_growth,		1,	&zopt_rarely	},
@@ -710,14 +713,17 @@ process_options(int argc, char **argv)
 	    UINT64_MAX >> 2);
 
 	if (strlen(altdir) > 0) {
-		char cmd[MAXNAMELEN];
-		char realaltdir[MAXNAMELEN];
+		char *cmd;
+		char *realaltdir;
 		char *bin;
 		char *ztest;
 		char *isa;
 		int isalen;
 
-		(void) realpath(getexecname(), cmd);
+		cmd = umem_alloc(MAXPATHLEN, UMEM_NOFAIL);
+		realaltdir = umem_alloc(MAXPATHLEN, UMEM_NOFAIL);
+
+		VERIFY(NULL != realpath(getexecname(), cmd));
 		if (0 != access(altdir, F_OK)) {
 			ztest_dump_core = B_FALSE;
 			fatal(B_TRUE, "invalid alternate ztest path: %s",
@@ -748,6 +754,9 @@ process_options(int argc, char **argv)
 			fatal(B_TRUE, "invalid alternate lib directory %s",
 			    zo->zo_alt_libpath);
 		}
+
+		umem_free(cmd, MAXPATHLEN);
+		umem_free(realaltdir, MAXPATHLEN);
 	}
 }
 
@@ -764,10 +773,12 @@ ztest_random(uint64_t range)
 {
 	uint64_t r;
 
+	ASSERT3S(ztest_fd_rand, >=, 0);
+
 	if (range == 0)
 		return (0);
 
-	if (read(ZTEST_FD_RAND, &r, sizeof (r)) != sizeof (r))
+	if (read(ztest_fd_rand, &r, sizeof (r)) != sizeof (r))
 		fatal(1, "short read from /dev/urandom");
 
 	return (r % range);
@@ -789,7 +800,7 @@ ztest_get_ashift(void)
 }
 
 static nvlist_t *
-make_vdev_file(char *path, char *aux, size_t size, uint64_t ashift)
+make_vdev_file(char *path, char *aux, char *pool, size_t size, uint64_t ashift)
 {
 	char pathbuf[MAXPATHLEN];
 	uint64_t vdev;
@@ -805,12 +816,13 @@ make_vdev_file(char *path, char *aux, size_t size, uint64_t ashift)
 			vdev = ztest_shared->zs_vdev_aux;
 			(void) snprintf(path, sizeof (pathbuf),
 			    ztest_aux_template, ztest_opts.zo_dir,
-			    ztest_opts.zo_pool, aux, vdev);
+			    pool == NULL ? ztest_opts.zo_pool : pool,
+			    aux, vdev);
 		} else {
 			vdev = ztest_shared->zs_vdev_next_leaf++;
 			(void) snprintf(path, sizeof (pathbuf),
 			    ztest_dev_template, ztest_opts.zo_dir,
-			    ztest_opts.zo_pool, vdev);
+			    pool == NULL ? ztest_opts.zo_pool : pool, vdev);
 		}
 	}
 
@@ -832,17 +844,18 @@ make_vdev_file(char *path, char *aux, size_t size, uint64_t ashift)
 }
 
 static nvlist_t *
-make_vdev_raidz(char *path, char *aux, size_t size, uint64_t ashift, int r)
+make_vdev_raidz(char *path, char *aux, char *pool, size_t size,
+    uint64_t ashift, int r)
 {
 	nvlist_t *raidz, **child;
 	int c;
 
 	if (r < 2)
-		return (make_vdev_file(path, aux, size, ashift));
+		return (make_vdev_file(path, aux, pool, size, ashift));
 	child = umem_alloc(r * sizeof (nvlist_t *), UMEM_NOFAIL);
 
 	for (c = 0; c < r; c++)
-		child[c] = make_vdev_file(path, aux, size, ashift);
+		child[c] = make_vdev_file(path, aux, pool, size, ashift);
 
 	VERIFY(nvlist_alloc(&raidz, NV_UNIQUE_NAME, 0) == 0);
 	VERIFY(nvlist_add_string(raidz, ZPOOL_CONFIG_TYPE,
@@ -861,19 +874,19 @@ make_vdev_raidz(char *path, char *aux, size_t size, uint64_t ashift, int r)
 }
 
 static nvlist_t *
-make_vdev_mirror(char *path, char *aux, size_t size, uint64_t ashift,
-	int r, int m)
+make_vdev_mirror(char *path, char *aux, char *pool, size_t size,
+    uint64_t ashift, int r, int m)
 {
 	nvlist_t *mirror, **child;
 	int c;
 
 	if (m < 1)
-		return (make_vdev_raidz(path, aux, size, ashift, r));
+		return (make_vdev_raidz(path, aux, pool, size, ashift, r));
 
 	child = umem_alloc(m * sizeof (nvlist_t *), UMEM_NOFAIL);
 
 	for (c = 0; c < m; c++)
-		child[c] = make_vdev_raidz(path, aux, size, ashift, r);
+		child[c] = make_vdev_raidz(path, aux, pool, size, ashift, r);
 
 	VERIFY(nvlist_alloc(&mirror, NV_UNIQUE_NAME, 0) == 0);
 	VERIFY(nvlist_add_string(mirror, ZPOOL_CONFIG_TYPE,
@@ -890,8 +903,8 @@ make_vdev_mirror(char *path, char *aux, size_t size, uint64_t ashift,
 }
 
 static nvlist_t *
-make_vdev_root(char *path, char *aux, size_t size, uint64_t ashift,
-	int log, int r, int m, int t)
+make_vdev_root(char *path, char *aux, char *pool, size_t size, uint64_t ashift,
+    int log, int r, int m, int t)
 {
 	nvlist_t *root, **child;
 	int c;
@@ -901,7 +914,8 @@ make_vdev_root(char *path, char *aux, size_t size, uint64_t ashift,
 	child = umem_alloc(t * sizeof (nvlist_t *), UMEM_NOFAIL);
 
 	for (c = 0; c < t; c++) {
-		child[c] = make_vdev_mirror(path, aux, size, ashift, r, m);
+		child[c] = make_vdev_mirror(path, aux, pool, size, ashift,
+		    r, m);
 		VERIFY(nvlist_add_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
 		    log) == 0);
 	}
@@ -919,6 +933,27 @@ make_vdev_root(char *path, char *aux, size_t size, uint64_t ashift,
 	return (root);
 }
 
+/*
+ * Find a random spa version. Returns back a random spa version in the
+ * range [initial_version, SPA_VERSION_FEATURES].
+ */
+static uint64_t
+ztest_random_spa_version(uint64_t initial_version)
+{
+	uint64_t version = initial_version;
+
+	if (version <= SPA_VERSION_BEFORE_FEATURES) {
+		version = version +
+		    ztest_random(SPA_VERSION_BEFORE_FEATURES - version + 1);
+	}
+
+	if (version > SPA_VERSION_BEFORE_FEATURES)
+		version = SPA_VERSION_FEATURES;
+
+	ASSERT(SPA_VERSION_IS_SUPPORTED(version));
+	return (version);
+}
+
 static int
 ztest_random_blocksize(void)
 {
@@ -1833,6 +1868,12 @@ ztest_get_data(void *arg, lr_write_t *lr, char *buf, zio_t *zio)
 		    DMU_READ_NO_PREFETCH);
 
 		if (error == 0) {
+			blkptr_t *obp = dmu_buf_get_blkptr(db);
+			if (obp) {
+				ASSERT(BP_IS_HOLE(bp));
+				*bp = *obp;
+			}
+
 			zgd->zgd_db = db;
 			zgd->zgd_bp = bp;
 
@@ -1978,6 +2019,9 @@ ztest_remove(ztest_ds_t *zd, ztest_od_t *od, int count)
 			continue;
 		}
 
+		/*
+		 * No object was found.
+		 */
 		if (od->od_object == 0)
 			continue;
 
@@ -2093,6 +2137,7 @@ ztest_prealloc(ztest_ds_t *zd, uint64_t object, uint64_t offset, uint64_t size)
 static void
 ztest_io(ztest_ds_t *zd, uint64_t object, uint64_t offset)
 {
+	int err;
 	ztest_block_tag_t wbt;
 	dmu_object_info_t doi;
 	enum ztest_io_type io_type;
@@ -2145,6 +2190,25 @@ ztest_io(ztest_ds_t *zd, uint64_t object, uint64_t offset)
 	case ZTEST_IO_SETATTR:
 		(void) ztest_setattr(zd, object);
 		break;
+
+	case ZTEST_IO_REWRITE:
+		(void) rw_rdlock(&ztest_name_lock);
+		err = ztest_dsl_prop_set_uint64(zd->zd_name,
+		    ZFS_PROP_CHECKSUM, spa_dedup_checksum(ztest_spa),
+		    B_FALSE);
+		VERIFY(err == 0 || err == ENOSPC);
+		err = ztest_dsl_prop_set_uint64(zd->zd_name,
+		    ZFS_PROP_COMPRESSION,
+		    ztest_random_dsl_prop(ZFS_PROP_COMPRESSION),
+		    B_FALSE);
+		VERIFY(err == 0 || err == ENOSPC);
+		(void) rw_unlock(&ztest_name_lock);
+
+		VERIFY0(dmu_read(zd->zd_os, object, offset, blocksize, data,
+		    DMU_READ_NO_PREFETCH));
+
+		(void) ztest_write(zd, object, offset, blocksize, data);
+		break;
 	}
 
 	(void) rw_unlock(&zd->zd_zilog_lock);
@@ -2232,7 +2296,12 @@ ztest_zil_remount(ztest_ds_t *zd, uint64_t id)
 {
 	objset_t *os = zd->zd_os;
 
-	VERIFY(mutex_lock(&zd->zd_dirobj_lock) == 0);
+	/*
+	 * We grab the zd_dirobj_lock to ensure that no other thread is
+	 * updating the zil (i.e. adding in-memory log records) and the
+	 * zd_zilog_lock to block any I/O.
+	 */
+	VERIFY0(mutex_lock(&zd->zd_dirobj_lock));
 	(void) rw_wrlock(&zd->zd_zilog_lock);
 
 	/* zfsvfs_teardown() */
@@ -2261,7 +2330,7 @@ ztest_spa_create_destroy(ztest_ds_t *zd, uint64_t id)
 	/*
 	 * Attempt to create using a bad file.
 	 */
-	nvroot = make_vdev_root("/dev/bogus", NULL, 0, 0, 0, 0, 0, 1);
+	nvroot = make_vdev_root("/dev/bogus", NULL, NULL, 0, 0, 0, 0, 0, 1);
 	VERIFY3U(ENOENT, ==,
 	    spa_create("ztest_bad_file", nvroot, NULL, NULL, NULL));
 	nvlist_free(nvroot);
@@ -2269,7 +2338,7 @@ ztest_spa_create_destroy(ztest_ds_t *zd, uint64_t id)
 	/*
 	 * Attempt to create using a bad mirror.
 	 */
-	nvroot = make_vdev_root("/dev/bogus", NULL, 0, 0, 0, 0, 2, 1);
+	nvroot = make_vdev_root("/dev/bogus", NULL, NULL, 0, 0, 0, 0, 2, 1);
 	VERIFY3U(ENOENT, ==,
 	    spa_create("ztest_bad_mirror", nvroot, NULL, NULL, NULL));
 	nvlist_free(nvroot);
@@ -2279,7 +2348,7 @@ ztest_spa_create_destroy(ztest_ds_t *zd, uint64_t id)
 	 * what's in the nvroot; we should fail with EEXIST.
 	 */
 	(void) rw_rdlock(&ztest_name_lock);
-	nvroot = make_vdev_root("/dev/bogus", NULL, 0, 0, 0, 0, 0, 1);
+	nvroot = make_vdev_root("/dev/bogus", NULL, NULL, 0, 0, 0, 0, 0, 1);
 	VERIFY3U(EEXIST, ==, spa_create(zo->zo_pool, nvroot, NULL, NULL, NULL));
 	nvlist_free(nvroot);
 	VERIFY3U(0, ==, spa_open(zo->zo_pool, &spa, FTAG));
@@ -2289,6 +2358,78 @@ ztest_spa_create_destroy(ztest_ds_t *zd, uint64_t id)
 	(void) rw_unlock(&ztest_name_lock);
 }
 
+/* ARGSUSED */
+void
+ztest_spa_upgrade(ztest_ds_t *zd, uint64_t id)
+{
+	spa_t *spa;
+	uint64_t initial_version = SPA_VERSION_INITIAL;
+	uint64_t version, newversion;
+	nvlist_t *nvroot, *props;
+	char *name;
+
+	VERIFY0(mutex_lock(&ztest_vdev_lock));
+	name = kmem_asprintf("%s_upgrade", ztest_opts.zo_pool);
+
+	/*
+	 * Clean up from previous runs.
+	 */
+	(void) spa_destroy(name);
+
+	nvroot = make_vdev_root(NULL, NULL, name, ztest_opts.zo_vdev_size, 0,
+	    0, ztest_opts.zo_raidz, ztest_opts.zo_mirrors, 1);
+
+	/*
+	 * If we're configuring a RAIDZ device then make sure that the
+	 * the initial version is capable of supporting that feature.
+	 */
+	switch (ztest_opts.zo_raidz_parity) {
+	case 0:
+	case 1:
+		initial_version = SPA_VERSION_INITIAL;
+		break;
+	case 2:
+		initial_version = SPA_VERSION_RAIDZ2;
+		break;
+	case 3:
+		initial_version = SPA_VERSION_RAIDZ3;
+		break;
+	}
+
+	/*
+	 * Create a pool with a spa version that can be upgraded. Pick
+	 * a value between initial_version and SPA_VERSION_BEFORE_FEATURES.
+	 */
+	do {
+		version = ztest_random_spa_version(initial_version);
+	} while (version > SPA_VERSION_BEFORE_FEATURES);
+
+	props = fnvlist_alloc();
+	fnvlist_add_uint64(props,
+	    zpool_prop_to_name(ZPOOL_PROP_VERSION), version);
+	VERIFY0(spa_create(name, nvroot, props, NULL, NULL));
+	fnvlist_free(nvroot);
+	fnvlist_free(props);
+
+	VERIFY0(spa_open(name, &spa, FTAG));
+	VERIFY3U(spa_version(spa), ==, version);
+	newversion = ztest_random_spa_version(version + 1);
+
+	if (ztest_opts.zo_verbose >= 4) {
+		(void) printf("upgrading spa version from %llu to %llu\n",
+		    (u_longlong_t)version, (u_longlong_t)newversion);
+	}
+
+	spa_upgrade(spa, newversion);
+	VERIFY3U(spa_version(spa), >, version);
+	VERIFY3U(spa_version(spa), ==, fnvlist_lookup_uint64(spa->spa_config,
+	    zpool_prop_to_name(ZPOOL_PROP_VERSION)));
+	spa_close(spa, FTAG);
+
+	strfree(name);
+	VERIFY0(mutex_unlock(&ztest_vdev_lock));
+}
+
 static vdev_t *
 vdev_lookup_by_path(vdev_t *vd, const char *path)
 {
@@ -2378,7 +2519,7 @@ ztest_vdev_add_remove(ztest_ds_t *zd, uint64_t id)
 		/*
 		 * Make 1/4 of the devices be log devices.
 		 */
-		nvroot = make_vdev_root(NULL, NULL,
+		nvroot = make_vdev_root(NULL, NULL, NULL,
 		    ztest_opts.zo_vdev_size, 0,
 		    ztest_random(4) == 0, ztest_opts.zo_raidz,
 		    zs->zs_mirrors, 1);
@@ -2455,7 +2596,7 @@ ztest_vdev_aux_add_remove(ztest_ds_t *zd, uint64_t id)
 		/*
 		 * Add a new device.
 		 */
-		nvlist_t *nvroot = make_vdev_root(NULL, aux,
+		nvlist_t *nvroot = make_vdev_root(NULL, aux, NULL,
 		    (ztest_opts.zo_vdev_size * 5) / 4, 0, 0, 0, 0, 1);
 		error = spa_vdev_add(spa, nvroot);
 		if (error != 0)
@@ -2724,7 +2865,7 @@ ztest_vdev_attach_detach(ztest_ds_t *zd, uint64_t id)
 	/*
 	 * Build the nvlist describing newpath.
 	 */
-	root = make_vdev_root(newpath, NULL, newvd == NULL ? newsize : 0,
+	root = make_vdev_root(newpath, NULL, NULL, newvd == NULL ? newsize : 0,
 	    ashift, 0, 0, 0, 1);
 
 	error = spa_vdev_attach(spa, oldguid, root, replacing);
@@ -4703,7 +4844,18 @@ ztest_fault_inject(ztest_ds_t *zd, uint64_t id)
 			if (islog)
 				(void) rw_unlock(&ztest_name_lock);
 		} else {
+			/*
+			 * Ideally we would like to be able to randomly
+			 * call vdev_[on|off]line without holding locks
+			 * to force unpredictable failures but the side
+			 * effects of vdev_[on|off]line prevent us from
+			 * doing so. We grab the ztest_vdev_lock here to
+			 * prevent a race between injection testing and
+			 * aux_vdev removal.
+			 */
+			VERIFY(mutex_lock(&ztest_vdev_lock) == 0);
 			(void) vdev_online(spa, guid0, 0, NULL);
+			VERIFY(mutex_unlock(&ztest_vdev_lock) == 0);
 		}
 	}
 
@@ -4808,8 +4960,8 @@ ztest_ddt_repair(ztest_ds_t *zd, uint64_t id)
 	 */
 	for (int i = 0; i < copies; i++) {
 		uint64_t offset = i * blocksize;
-		VERIFY(dmu_buf_hold(os, object, offset, FTAG, &db,
-		    DMU_READ_NO_PREFETCH) == 0);
+		VERIFY0(dmu_buf_hold(os, object, offset, FTAG, &db,
+		    DMU_READ_NO_PREFETCH));
 		ASSERT(db->db_offset == offset);
 		ASSERT(db->db_size == blocksize);
 		ASSERT(ztest_pattern_match(db->db_data, db->db_size, pattern) ||
@@ -4825,8 +4977,8 @@ ztest_ddt_repair(ztest_ds_t *zd, uint64_t id)
 	/*
 	 * Find out what block we got.
 	 */
-	VERIFY(dmu_buf_hold(os, object, 0, FTAG, &db,
-	    DMU_READ_NO_PREFETCH) == 0);
+	VERIFY0(dmu_buf_hold(os, object, 0, FTAG, &db,
+	    DMU_READ_NO_PREFETCH));
 	blk = *((dmu_buf_impl_t *)db)->db_blkptr;
 	dmu_buf_rele(db, FTAG);
 
@@ -4881,7 +5033,7 @@ ztest_reguid(ztest_ds_t *zd, uint64_t id)
 	if (error != 0)
 		return;
 
-	if (ztest_opts.zo_verbose >= 3) {
+	if (ztest_opts.zo_verbose >= 4) {
 		(void) printf("Changed guid old %llu -> %llu\n",
 		    (u_longlong_t)orig, (u_longlong_t)spa_guid(spa));
 	}
@@ -5504,6 +5656,8 @@ ztest_freeze(void)
 	kernel_init(FREAD | FWRITE);
 	VERIFY3U(0, ==, spa_open(ztest_opts.zo_pool, &spa, FTAG));
 	VERIFY3U(0, ==, ztest_dataset_open(0));
+	spa->spa_debug = B_TRUE;
+	ztest_spa = spa;
 
 	/*
 	 * Force the first log block to be transactionally allocated.
@@ -5628,7 +5782,7 @@ ztest_init(ztest_shared_t *zs)
 	ztest_shared->zs_vdev_next_leaf = 0;
 	zs->zs_splits = 0;
 	zs->zs_mirrors = ztest_opts.zo_mirrors;
-	nvroot = make_vdev_root(NULL, NULL, ztest_opts.zo_vdev_size, 0,
+	nvroot = make_vdev_root(NULL, NULL, NULL, ztest_opts.zo_vdev_size, 0,
 	    0, ztest_opts.zo_raidz, zs->zs_mirrors, 1);
 	props = make_random_props();
 	for (int i = 0; i < SPA_FEATURES; i++) {
@@ -5660,29 +5814,16 @@ ztest_init(ztest_shared_t *zs)
 }
 
 static void
-setup_fds(void)
+setup_data_fd(void)
 {
-	int fd;
-#ifdef illumos
-
-	char *tmp = tempnam(NULL, NULL);
-	fd = open(tmp, O_RDWR | O_CREAT, 0700);
-	ASSERT3U(fd, ==, ZTEST_FD_DATA);
-	(void) unlink(tmp);
-	free(tmp);
-#else
-	char tmp[MAXPATHLEN];
-
-	strlcpy(tmp, ztest_opts.zo_dir, MAXPATHLEN);
-	strlcat(tmp, "/ztest.XXXXXX", MAXPATHLEN);
-	fd = mkstemp(tmp);
-	ASSERT3U(fd, ==, ZTEST_FD_DATA);
-#endif
+	static char ztest_name_data[] = "/tmp/ztest.data.XXXXXX";
 
-	fd = open("/dev/urandom", O_RDONLY);
-	ASSERT3U(fd, ==, ZTEST_FD_RAND);
+	ztest_fd_data = mkstemp(ztest_name_data);
+	ASSERT3S(ztest_fd_data, >=, 0);
+	(void) unlink(ztest_name_data);
 }
 
+
 static int
 shared_data_size(ztest_shared_hdr_t *hdr)
 {
@@ -5703,15 +5844,11 @@ setup_hdr(void)
 	int size;
 	ztest_shared_hdr_t *hdr;
 
-#ifndef illumos
-	pwrite(ZTEST_FD_DATA, "", 1, 0);
-#endif
-
 	hdr = (void *)mmap(0, P2ROUNDUP(sizeof (*hdr), getpagesize()),
-	    PROT_READ | PROT_WRITE, MAP_SHARED, ZTEST_FD_DATA, 0);
+	    PROT_READ | PROT_WRITE, MAP_SHARED, ztest_fd_data, 0);
 	ASSERT(hdr != MAP_FAILED);
 
-	VERIFY3U(0, ==, ftruncate(ZTEST_FD_DATA, sizeof (ztest_shared_hdr_t)));
+	VERIFY3U(0, ==, ftruncate(ztest_fd_data, sizeof (ztest_shared_hdr_t)));
 
 	hdr->zh_hdr_size = sizeof (ztest_shared_hdr_t);
 	hdr->zh_opts_size = sizeof (ztest_shared_opts_t);
@@ -5722,7 +5859,7 @@ setup_hdr(void)
 	hdr->zh_ds_count = ztest_opts.zo_datasets;
 
 	size = shared_data_size(hdr);
-	VERIFY3U(0, ==, ftruncate(ZTEST_FD_DATA, size));
+	VERIFY3U(0, ==, ftruncate(ztest_fd_data, size));
 
 	(void) munmap((caddr_t)hdr, P2ROUNDUP(sizeof (*hdr), getpagesize()));
 }
@@ -5735,14 +5872,14 @@ setup_data(void)
 	uint8_t *buf;
 
 	hdr = (void *)mmap(0, P2ROUNDUP(sizeof (*hdr), getpagesize()),
-	    PROT_READ, MAP_SHARED, ZTEST_FD_DATA, 0);
+	    PROT_READ, MAP_SHARED, ztest_fd_data, 0);
 	ASSERT(hdr != MAP_FAILED);
 
 	size = shared_data_size(hdr);
 
 	(void) munmap((caddr_t)hdr, P2ROUNDUP(sizeof (*hdr), getpagesize()));
 	hdr = ztest_shared_hdr = (void *)mmap(0, P2ROUNDUP(size, getpagesize()),
-	    PROT_READ | PROT_WRITE, MAP_SHARED, ZTEST_FD_DATA, 0);
+	    PROT_READ | PROT_WRITE, MAP_SHARED, ztest_fd_data, 0);
 	ASSERT(hdr != MAP_FAILED);
 	buf = (uint8_t *)hdr;
 
@@ -5761,12 +5898,13 @@ exec_child(char *cmd, char *libpath, boolean_t ignorekill, int *statusp)
 {
 	pid_t pid;
 	int status;
-	char cmdbuf[MAXPATHLEN];
+	char *cmdbuf = NULL;
 
 	pid = fork();
 
 	if (cmd == NULL) {
-		(void) strlcpy(cmdbuf, getexecname(), sizeof (cmdbuf));
+		cmdbuf = umem_alloc(MAXPATHLEN, UMEM_NOFAIL);
+		(void) strlcpy(cmdbuf, getexecname(), MAXPATHLEN);
 		cmd = cmdbuf;
 	}
 
@@ -5775,9 +5913,16 @@ exec_child(char *cmd, char *libpath, boolean_t ignorekill, int *statusp)
 
 	if (pid == 0) {	/* child */
 		char *emptyargv[2] = { cmd, NULL };
+		char fd_data_str[12];
 
 		struct rlimit rl = { 1024, 1024 };
 		(void) setrlimit(RLIMIT_NOFILE, &rl);
+
+		(void) close(ztest_fd_rand);
+		VERIFY3U(11, >=,
+		    snprintf(fd_data_str, 12, "%d", ztest_fd_data));
+		VERIFY0(setenv("ZTEST_FD_DATA", fd_data_str, 1));
+
 		(void) enable_extended_FILE_stdio(-1, -1);
 		if (libpath != NULL)
 			VERIFY(0 == setenv("LD_LIBRARY_PATH", libpath, 1));
@@ -5790,6 +5935,11 @@ exec_child(char *cmd, char *libpath, boolean_t ignorekill, int *statusp)
 		fatal(B_TRUE, "exec failed: %s", cmd);
 	}
 
+	if (cmdbuf != NULL) {
+		umem_free(cmdbuf, MAXPATHLEN);
+		cmd = NULL;
+	}
+
 	while (waitpid(pid, &status, 0) != pid)
 		continue;
 	if (statusp != NULL)
@@ -5854,39 +6004,41 @@ main(int argc, char **argv)
 	char timebuf[100];
 	char numbuf[6];
 	spa_t *spa;
-	char cmd[MAXNAMELEN];
+	char *cmd;
 	boolean_t hasalt;
-
-	boolean_t ischild = (0 == lseek(ZTEST_FD_DATA, 0, SEEK_CUR));
-	ASSERT(ischild || errno == EBADF);
+	char *fd_data_str = getenv("ZTEST_FD_DATA");
 
 	(void) setvbuf(stdout, NULL, _IOLBF, 0);
 
 	dprintf_setup(&argc, argv);
 
-	if (!ischild) {
+	ztest_fd_rand = open("/dev/urandom", O_RDONLY);
+	ASSERT3S(ztest_fd_rand, >=, 0);
+
+	if (!fd_data_str) {
 		process_options(argc, argv);
 
-		setup_fds();
+		setup_data_fd();
 		setup_hdr();
 		setup_data();
 		bcopy(&ztest_opts, ztest_shared_opts,
 		    sizeof (*ztest_shared_opts));
 	} else {
+		ztest_fd_data = atoi(fd_data_str);
 		setup_data();
 		bcopy(ztest_shared_opts, &ztest_opts, sizeof (ztest_opts));
 	}
 	ASSERT3U(ztest_opts.zo_datasets, ==, ztest_shared_hdr->zh_ds_count);
 
 	/* Override location of zpool.cache */
-	(void) asprintf((char **)&spa_config_path, "%s/zpool.cache",
-	    ztest_opts.zo_dir);
+	VERIFY3U(asprintf((char **)&spa_config_path, "%s/zpool.cache",
+	    ztest_opts.zo_dir), !=, -1);
 
 	ztest_ds = umem_alloc(ztest_opts.zo_datasets * sizeof (ztest_ds_t),
 	    UMEM_NOFAIL);
 	zs = ztest_shared;
 
-	if (ischild) {
+	if (fd_data_str) {
 		metaslab_gang_bang = ztest_opts.zo_metaslab_gang_bang;
 		metaslab_df_alloc_threshold =
 		    zs->zs_metaslab_df_alloc_threshold;
@@ -5909,7 +6061,8 @@ main(int argc, char **argv)
 		    (u_longlong_t)ztest_opts.zo_time);
 	}
 
-	(void) strlcpy(cmd, getexecname(), sizeof (cmd));
+	cmd = umem_alloc(MAXNAMELEN, UMEM_NOFAIL);
+	(void) strlcpy(cmd, getexecname(), MAXNAMELEN);
 
 	zs->zs_do_init = B_TRUE;
 	if (strlen(ztest_opts.zo_alt_ztest) != 0) {
@@ -6050,5 +6203,7 @@ main(int argc, char **argv)
 		    kills, iters - kills, (100.0 * kills) / MAX(1, iters));
 	}
 
+	umem_free(cmd, MAXNAMELEN);
+
 	return (0);
 }
diff --git a/cddl/contrib/opensolaris/lib/libdtrace/powerpc/dt_isadep.c b/cddl/contrib/opensolaris/lib/libdtrace/powerpc/dt_isadep.c
new file mode 100644
index 0000000..1aeb95f
--- /dev/null
+++ b/cddl/contrib/opensolaris/lib/libdtrace/powerpc/dt_isadep.c
@@ -0,0 +1,75 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <string.h>
+#include <libgen.h>
+
+#include <dt_impl.h>
+#include <dt_pid.h>
+
+/*ARGSUSED*/
+int
+dt_pid_create_entry_probe(struct ps_prochandle *P, dtrace_hdl_t *dtp,
+    fasttrap_probe_spec_t *ftp, const GElf_Sym *symp)
+{
+
+	dt_dprintf("%s: unimplemented\n", __func__);
+	return (DT_PROC_ERR);
+}
+
+int
+dt_pid_create_return_probe(struct ps_prochandle *P, dtrace_hdl_t *dtp,
+    fasttrap_probe_spec_t *ftp, const GElf_Sym *symp, uint64_t *stret)
+{
+
+	dt_dprintf("%s: unimplemented\n", __func__);
+	return (DT_PROC_ERR);
+}
+
+/*ARGSUSED*/
+int
+dt_pid_create_offset_probe(struct ps_prochandle *P, dtrace_hdl_t *dtp,
+    fasttrap_probe_spec_t *ftp, const GElf_Sym *symp, ulong_t off)
+{
+
+	dt_dprintf("%s: unimplemented\n", __func__);
+	return (DT_PROC_ERR);
+}
+
+/*ARGSUSED*/
+int
+dt_pid_create_glob_offset_probes(struct ps_prochandle *P, dtrace_hdl_t *dtp,
+    fasttrap_probe_spec_t *ftp, const GElf_Sym *symp, const char *pattern)
+{
+
+	dt_dprintf("%s: unimplemented\n", __func__);
+	return (DT_PROC_ERR);
+}
diff --git a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c
index 6bb16ac..662801e 100644
--- a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c
+++ b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_sendrecv.c
@@ -727,7 +727,7 @@ send_iterate_fs(zfs_handle_t *zhp, void *arg)
 	sd->parent_fromsnap_guid = 0;
 	VERIFY(0 == nvlist_alloc(&sd->parent_snaps, NV_UNIQUE_NAME, 0));
 	VERIFY(0 == nvlist_alloc(&sd->snapprops, NV_UNIQUE_NAME, 0));
-	(void) zfs_iter_snapshots(zhp, B_FALSE, send_iterate_snap, sd);
+	(void) zfs_iter_snapshots_sorted(zhp, send_iterate_snap, sd);
 	VERIFY(0 == nvlist_add_nvlist(nvfs, "snaps", sd->parent_snaps));
 	VERIFY(0 == nvlist_add_nvlist(nvfs, "snapprops", sd->snapprops));
 	nvlist_free(sd->parent_snaps);
@@ -1945,11 +1945,12 @@ recv_incremental_replication(libzfs_handle_t *hdl, const char *tofs,
     recvflags_t *flags, nvlist_t *stream_nv, avl_tree_t *stream_avl,
     nvlist_t *renamed)
 {
-	nvlist_t *local_nv;
+	nvlist_t *local_nv, *deleted = NULL;
 	avl_tree_t *local_avl;
 	nvpair_t *fselem, *nextfselem;
 	char *fromsnap;
 	char newname[ZFS_MAXNAMELEN];
+	char guidname[32];
 	int error;
 	boolean_t needagain, progress, recursive;
 	char *s1, *s2;
@@ -1965,6 +1966,8 @@ recv_incremental_replication(libzfs_handle_t *hdl, const char *tofs,
 again:
 	needagain = progress = B_FALSE;
 
+	VERIFY(0 == nvlist_alloc(&deleted, NV_UNIQUE_NAME, 0));
+
 	if ((error = gather_nvlist(hdl, tofs, fromsnap, NULL,
 	    recursive, &local_nv, &local_avl)) != 0)
 		return (error);
@@ -2079,6 +2082,8 @@ again:
 					needagain = B_TRUE;
 				else
 					progress = B_TRUE;
+				sprintf(guidname, "%lu", thisguid);
+				nvlist_add_boolean(deleted, guidname);
 				continue;
 			}
 
@@ -2134,6 +2139,8 @@ again:
 				needagain = B_TRUE;
 			else
 				progress = B_TRUE;
+			sprintf(guidname, "%lu", parent_fromsnap_guid);
+			nvlist_add_boolean(deleted, guidname);
 			continue;
 		}
 
@@ -2156,6 +2163,24 @@ again:
 		s2 = strrchr(stream_fsname, '/');
 
 		/*
+		 * Check if we're going to rename based on parent guid change
+		 * and the current parent guid was also deleted. If it was then
+		 * rename will fail and is likely unneeded, so avoid this and
+		 * force an early retry to determine the new
+		 * parent_fromsnap_guid.
+		 */
+		if (stream_parent_fromsnap_guid != 0 &&
+                    parent_fromsnap_guid != 0 &&
+                    stream_parent_fromsnap_guid != parent_fromsnap_guid) {
+			sprintf(guidname, "%lu", parent_fromsnap_guid);
+			if (nvlist_exists(deleted, guidname)) {
+				progress = B_TRUE;
+				needagain = B_TRUE;
+				goto doagain;
+			}
+		}
+
+		/*
 		 * Check for rename. If the exact receive path is specified, it
 		 * does not count as a rename, but we still need to check the
 		 * datasets beneath it.
@@ -2209,8 +2234,10 @@ again:
 		}
 	}
 
+doagain:
 	fsavl_destroy(local_avl);
 	nvlist_free(local_nv);
+	nvlist_free(deleted);
 
 	if (needagain && progress) {
 		/* do another pass to fix up temporary names */
diff --git a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_status.c b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_status.c
index 560bacd..6af5f77 100644
--- a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_status.c
+++ b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_status.c
@@ -150,6 +150,16 @@ find_vdev_problem(nvlist_t *vdev, int (*func)(uint64_t, uint64_t, uint64_t))
 			return (B_TRUE);
 	}
 
+	/*
+	 * Check any L2 cache devs
+	 */
+	if (nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_L2CACHE, &child,
+	    &children) == 0) {
+		for (c = 0; c < children; c++)
+			if (find_vdev_problem(child[c], func))
+				return (B_TRUE);
+	}
+
 	return (B_FALSE);
 }
 
diff --git a/cddl/lib/Makefile b/cddl/lib/Makefile
index 088ceb7..14c73b5 100644
--- a/cddl/lib/Makefile
+++ b/cddl/lib/Makefile
@@ -19,7 +19,8 @@ _libzpool=	libzpool
 .endif
 .endif
 
-.if ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "i386" ||  ${MACHINE_CPUARCH} == "mips"
+.if ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "i386" || \
+	${MACHINE_CPUARCH} == "mips" || ${MACHINE_CPUARCH} == "powerpc"
 _drti=		drti
 _libdtrace=	libdtrace
 .endif
diff --git a/cddl/lib/libdtrace/Makefile b/cddl/lib/libdtrace/Makefile
index bdd8acc..17f0be6 100644
--- a/cddl/lib/libdtrace/Makefile
+++ b/cddl/lib/libdtrace/Makefile
@@ -74,6 +74,10 @@ CFLAGS+=	-I${OPENSOLARIS_SYS_DISTDIR}/uts/sparc
 CFLAGS+=	-I${OPENSOLARIS_SYS_DISTDIR}/uts/mips
 .PATH:		${.CURDIR}/../../../cddl/contrib/opensolaris/lib/libdtrace/mips
 .PATH:		${.CURDIR}/../../../sys/cddl/dev/dtrace/mips
+.elif ${MACHINE_CPUARCH} == "powerpc"
+CFLAGS+=	-I${OPENSOLARIS_SYS_DISTDIR}/uts/powerpc
+.PATH:		${.CURDIR}/../../../cddl/contrib/opensolaris/lib/libdtrace/powerpc
+.PATH:		${.CURDIR}/../../../sys/cddl/dev/dtrace/powerpc
 .else
 # temporary hack
 CFLAGS+=	-I${OPENSOLARIS_SYS_DISTDIR}/uts/intel
@@ -99,7 +103,7 @@ dt_names.c:
 beforedepend:	dt_errtags.c dt_names.c
 
 beforeinstall:
-.if exists(${DESTDIR}/usr/lib/dtrace)
+.if !defined(LIBRARIES_ONLY) && exists(${DESTDIR}/usr/lib/dtrace)
 .for file in ${DSRCS}
 	${INSTALL} -o ${BINOWN} -g ${BINGRP} -m ${NOBINMODE} ${.CURDIR}/${file} ${DESTDIR}/usr/lib/dtrace
 .endfor
diff --git a/cddl/sbin/zpool/Makefile b/cddl/sbin/zpool/Makefile
index 327f6dc..b9d44b6 100644
--- a/cddl/sbin/zpool/Makefile
+++ b/cddl/sbin/zpool/Makefile
@@ -5,7 +5,7 @@
 .PATH: ${.CURDIR}/../../../sys/cddl/contrib/opensolaris/common/zfs
 
 PROG=	zpool
-MAN=	zpool.8 zpool-features.5
+MAN=	zpool.8 zpool-features.7
 SRCS=	zpool_main.c zpool_vdev.c zpool_iter.c zpool_util.c zfs_comutil.c
 SRCS+=	timestamp.c
 
diff --git a/cddl/usr.sbin/Makefile b/cddl/usr.sbin/Makefile
index 42d124f..fb2c437 100644
--- a/cddl/usr.sbin/Makefile
+++ b/cddl/usr.sbin/Makefile
@@ -25,4 +25,10 @@ _lockstat=	lockstat
 _dtrace=	dtrace
 .endif
 
+.if ${MACHINE_CPUARCH} == "powerpc"
+_dtrace=	dtrace
+_dtruss=	dtruss
+_lockstat=	lockstat
+.endif
+
 .include <bsd.subdir.mk>