Rebase master to b108

7 files changed, 58 insertions, 23 deletions

diff --git a/lib/libzfs/include/libzfs.h b/lib/libzfs/include/libzfs.h
index 511ee79e3..a259fb469 100644
--- a/lib/libzfs/include/libzfs.h
+++ b/lib/libzfs/include/libzfs.h
@@ -20,7 +20,7 @@
  */
 
 /*
- * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
@@ -264,9 +264,15 @@ typedef enum {
 	ZPOOL_STATUS_HOSTID_MISMATCH,	/* last accessed by another system */
 	ZPOOL_STATUS_IO_FAILURE_WAIT,	/* failed I/O, failmode 'wait' */
 	ZPOOL_STATUS_IO_FAILURE_CONTINUE, /* failed I/O, failmode 'continue' */
+	ZPOOL_STATUS_BAD_LOG,		/* cannot read log chain(s) */
+
+	/*
+	 * These faults have no corresponding message ID.  At the time we are
+	 * checking the status, the original reason for the FMA fault (I/O or
+	 * checksum errors) has been lost.
+	 */
 	ZPOOL_STATUS_FAULTED_DEV_R,	/* faulted device with replicas */
 	ZPOOL_STATUS_FAULTED_DEV_NR,	/* faulted device with no replicas */
-	ZPOOL_STATUS_BAD_LOG,		/* cannot read log chain(s) */
 
 	/*
 	 * The following are not faults per se, but still an error possibly
@@ -466,6 +472,9 @@ typedef struct recvflags {
 
 	/* byteswap flag is used internally; callers need not specify */
 	int byteswap : 1;
+
+	/* do not mount file systems as they are extracted (private) */
+	int nomount : 1;
 } recvflags_t;
 
 extern int zfs_receive(libzfs_handle_t *, const char *, recvflags_t,
diff --git a/lib/libzfs/libzfs_mount.c b/lib/libzfs/libzfs_mount.c
index 0668dea36..7810e5d68 100644
--- a/lib/libzfs/libzfs_mount.c
+++ b/lib/libzfs/libzfs_mount.c
@@ -20,7 +20,7 @@
  */
 
 /*
- * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
@@ -1180,10 +1180,12 @@ zpool_enable_datasets(zpool_handle_t *zhp, const char *mntopts, int flags)
 
 	/*
 	 * And mount all the datasets, keeping track of which ones
-	 * succeeded or failed. By using zfs_alloc(), the good pointer
-	 * will always be non-NULL.
+	 * succeeded or failed.
 	 */
-	good = zfs_alloc(zhp->zpool_hdl, cb.cb_used * sizeof (int));
+	if ((good = zfs_alloc(zhp->zpool_hdl,
+	    cb.cb_used * sizeof (int))) == NULL)
+		goto out;
+
 	ret = 0;
 	for (i = 0; i < cb.cb_used; i++) {
 		if (zfs_mount(cb.cb_datasets[i], mntopts, flags) != 0)
diff --git a/lib/libzfs/libzfs_pool.c b/lib/libzfs/libzfs_pool.c
index 9cb5d7642..75ecc54e2 100644
--- a/lib/libzfs/libzfs_pool.c
+++ b/lib/libzfs/libzfs_pool.c
@@ -20,7 +20,7 @@
  */
 
 /*
- * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
@@ -217,12 +217,39 @@ zpool_get_prop(zpool_handle_t *zhp, zpool_prop_t prop, char *buf, size_t len,
 	uint_t vsc;
 
 	if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) {
-		if (prop == ZPOOL_PROP_NAME)
+		switch (prop) {
+		case ZPOOL_PROP_NAME:
 			(void) strlcpy(buf, zpool_get_name(zhp), len);
-		else if (prop == ZPOOL_PROP_HEALTH)
+			break;
+
+		case ZPOOL_PROP_HEALTH:
 			(void) strlcpy(buf, "FAULTED", len);
-		else
+			break;
+
+		case ZPOOL_PROP_GUID:
+			intval = zpool_get_prop_int(zhp, prop, &src);
+			(void) snprintf(buf, len, "%llu", intval);
+			break;
+
+		case ZPOOL_PROP_ALTROOT:
+		case ZPOOL_PROP_CACHEFILE:
+			if (zhp->zpool_props != NULL ||
+			    zpool_get_all_props(zhp) == 0) {
+				(void) strlcpy(buf,
+				    zpool_get_prop_string(zhp, prop, &src),
+				    len);
+				if (srctype != NULL)
+					*srctype = src;
+				return (0);
+			}
+			/* FALLTHROUGH */
+		default:
 			(void) strlcpy(buf, "-", len);
+			break;
+		}
+
+		if (srctype != NULL)
+			*srctype = src;
 		return (0);
 	}
 
@@ -532,9 +559,6 @@ zpool_set_prop(zpool_handle_t *zhp, const char *propname, const char *propval)
 	    dgettext(TEXT_DOMAIN, "cannot set property for '%s'"),
 	    zhp->zpool_name);
 
-	if (zhp->zpool_props == NULL && zpool_get_all_props(zhp))
-		return (zfs_error(zhp->zpool_hdl, EZFS_POOLPROPS, errbuf));
-
 	if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0)
 		return (no_memory(zhp->zpool_hdl));
 
diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c
index a3ed5cea8..5a2e2aeb6 100644
--- a/lib/libzfs/libzfs_sendrecv.c
+++ b/lib/libzfs/libzfs_sendrecv.c
@@ -20,7 +20,7 @@
  */
 
 /*
- * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
@@ -2077,7 +2077,7 @@ zfs_receive(libzfs_handle_t *hdl, const char *tosnap, recvflags_t flags,
 
 	err = zfs_receive_impl(hdl, tosnap, flags, infd, stream_avl, &top_zfs);
 
-	if (err == 0 && top_zfs) {
+	if (err == 0 && !flags.nomount && top_zfs) {
 		zfs_handle_t *zhp;
 		prop_changelist_t *clp;
 
diff --git a/lib/libzfs/libzfs_util.c b/lib/libzfs/libzfs_util.c
index 4270ac520..259f5fd49 100644
--- a/lib/libzfs/libzfs_util.c
+++ b/lib/libzfs/libzfs_util.c
@@ -480,7 +480,6 @@ zfs_realloc(libzfs_handle_t *hdl, void *ptr, size_t oldsize, size_t newsize)
 
 	if ((ret = realloc(ptr, newsize)) == NULL) {
 		(void) no_memory(hdl);
-		free(ptr);
 		return (NULL);
 	}
 
@@ -1018,9 +1017,9 @@ zfs_nicestrtonum(libzfs_handle_t *hdl, const char *value, uint64_t *num)
 		return (-1);
 	}
 
-	/* Rely on stroll() to process the numeric portion.  */
+	/* Rely on stroull() to process the numeric portion.  */
 	errno = 0;
-	*num = strtoll(value, &end, 10);
+	*num = strtoull(value, &end, 10);
 
 	/*
 	 * Check for ERANGE, which indicates that the value is too large to fit
diff --git a/lib/libzpool/include/sys/zfs_context.h b/lib/libzpool/include/sys/zfs_context.h
index 0e7019bba..a50e4b0ac 100644
--- a/lib/libzpool/include/sys/zfs_context.h
+++ b/lib/libzpool/include/sys/zfs_context.h
@@ -19,7 +19,7 @@
  * CDDL HEADER END
  */
 /*
- * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
@@ -490,7 +490,7 @@ typedef struct callb_cpr {
 /*
  * Hostname information
  */
-extern char hw_serial[];
+extern char hw_serial[];	/* for userland-emulated hostid access */
 extern int ddi_strtoul(const char *str, char **nptr, int base,
     unsigned long *result);
 
diff --git a/lib/libzpool/kernel.c b/lib/libzpool/kernel.c
index fe817cc64..89108fe5b 100644
--- a/lib/libzpool/kernel.c
+++ b/lib/libzpool/kernel.c
@@ -19,7 +19,7 @@
  * CDDL HEADER END
  */
 /*
- * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
@@ -36,6 +36,7 @@
 #include <sys/zfs_context.h>
 #include <sys/zmod.h>
 #include <sys/utsname.h>
+#include <sys/systeminfo.h>
 
 /*
  * Emulation of kernel services in userland.
@@ -43,7 +44,7 @@
 
 uint64_t physmem;
 vnode_t *rootdir = (vnode_t *)0xabcd1234;
-char hw_serial[11];
+char hw_serial[HW_HOSTID_LEN];
 
 struct utsname utsname = {
 	"userland", "libzpool", "1", "1", "na"
@@ -778,7 +779,7 @@ kernel_init(int mode)
 	dprintf("physmem = %llu pages (%.2f GB)\n", physmem,
 	    (double)physmem * sysconf(_SC_PAGE_SIZE) / (1ULL << 30));
 
-	snprintf(hw_serial, sizeof (hw_serial), "%ld", gethostid());
+	(void) snprintf(hw_serial, sizeof (hw_serial), "%ld", gethostid());
 
 	VERIFY((random_fd = open("/dev/random", O_RDONLY)) != -1);
 	VERIFY((urandom_fd = open("/dev/urandom", O_RDONLY)) != -1);