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changeset 14049:4a7f6353bcf0

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3745 zpool create should treat -O mountpoint and -m the same 3811 zpool create -o altroot=/xyz -O mountpoint=/mnt ignores the mountpoint option Reviewed by: Matthew Ahrens <mahrens@delphix.com> Approved by: Christopher Siden <christopher.siden@delphix.com>
author Will Andrews <will@firepipe.net>
date Tue, 11 Jun 2013 09:13:47 -0800
parents ce96ca723606
children 0c8d9998d589
files usr/src/cmd/zpool/zpool_main.c usr/src/lib/libzfs/common/libzfs_pool.c usr/src/test/zfs-tests/tests/functional/cli_root/zpool_create/zpool_create_005_pos.ksh
diffstat 3 files changed, 35 insertions(+), 26 deletions(-) [+]
line wrap: on
line diff
--- a/usr/src/cmd/zpool/zpool_main.c	Tue Jun 11 09:13:43 2013 -0800
+++ b/usr/src/cmd/zpool/zpool_main.c	Tue Jun 11 09:13:47 2013 -0800
@@ -677,6 +677,7 @@
 				goto errout;
 			break;
 		case 'm':
+			/* Equivalent to -O mountpoint=optarg */
 			mountpoint = optarg;
 			break;
 		case 'o':
@@ -715,8 +716,18 @@
 			*propval = '\0';
 			propval++;
 
-			if (add_prop_list(optarg, propval, &fsprops, B_FALSE))
+			/*
+			 * Mountpoints are checked and then added later.
+			 * Uniquely among properties, they can be specified
+			 * more than once, to avoid conflict with -m.
+			 */
+			if (0 == strcmp(optarg,
+			    zfs_prop_to_name(ZFS_PROP_MOUNTPOINT))) {
+				mountpoint = propval;
+			} else if (add_prop_list(optarg, propval, &fsprops,
+			    B_FALSE)) {
 				goto errout;
+			}
 			break;
 		case ':':
 			(void) fprintf(stderr, gettext("missing argument for "
@@ -833,6 +844,18 @@
 		}
 	}
 
+	/*
+	 * Now that the mountpoint's validity has been checked, ensure that
+	 * the property is set appropriately prior to creating the pool.
+	 */
+	if (mountpoint != NULL) {
+		ret = add_prop_list(zfs_prop_to_name(ZFS_PROP_MOUNTPOINT),
+		    mountpoint, &fsprops, B_FALSE);
+		if (ret != 0)
+			goto errout;
+	}
+
+	ret = 1;
 	if (dryrun) {
 		/*
 		 * For a dry run invocation, print out a basic message and run
@@ -867,21 +890,19 @@
 				if (nvlist_exists(props, propname))
 					continue;
 
-				if (add_prop_list(propname, ZFS_FEATURE_ENABLED,
-				    &props, B_TRUE) != 0)
+				ret = add_prop_list(propname,
+				    ZFS_FEATURE_ENABLED, &props, B_TRUE);
+				if (ret != 0)
 					goto errout;
 			}
 		}
+
+		ret = 1;
 		if (zpool_create(g_zfs, poolname,
 		    nvroot, props, fsprops) == 0) {
 			zfs_handle_t *pool = zfs_open(g_zfs, poolname,
 			    ZFS_TYPE_FILESYSTEM);
 			if (pool != NULL) {
-				if (mountpoint != NULL)
-					verify(zfs_prop_set(pool,
-					    zfs_prop_to_name(
-					    ZFS_PROP_MOUNTPOINT),
-					    mountpoint) == 0);
 				if (zfs_mount(pool, NULL, 0) == 0)
 					ret = zfs_shareall(pool);
 				zfs_close(pool);
--- a/usr/src/lib/libzfs/common/libzfs_pool.c	Tue Jun 11 09:13:43 2013 -0800
+++ b/usr/src/lib/libzfs/common/libzfs_pool.c	Tue Jun 11 09:13:47 2013 -0800
@@ -1080,7 +1080,6 @@
 	nvlist_t *zc_fsprops = NULL;
 	nvlist_t *zc_props = NULL;
 	char msg[1024];
-	char *altroot;
 	int ret = -1;
 
 	(void) snprintf(msg, sizeof (msg), dgettext(TEXT_DOMAIN,
@@ -1179,21 +1178,6 @@
 		}
 	}
 
-	/*
-	 * If this is an alternate root pool, then we automatically set the
-	 * mountpoint of the root dataset to be '/'.
-	 */
-	if (nvlist_lookup_string(props, zpool_prop_to_name(ZPOOL_PROP_ALTROOT),
-	    &altroot) == 0) {
-		zfs_handle_t *zhp;
-
-		verify((zhp = zfs_open(hdl, pool, ZFS_TYPE_DATASET)) != NULL);
-		verify(zfs_prop_set(zhp, zfs_prop_to_name(ZFS_PROP_MOUNTPOINT),
-		    "/") == 0);
-
-		zfs_close(zhp);
-	}
-
 create_failed:
 	zcmd_free_nvlists(&zc);
 	nvlist_free(zc_props);
--- a/usr/src/test/zfs-tests/tests/functional/cli_root/zpool_create/zpool_create_005_pos.ksh	Tue Jun 11 09:13:43 2013 -0800
+++ b/usr/src/test/zfs-tests/tests/functional/cli_root/zpool_create/zpool_create_005_pos.ksh	Tue Jun 11 09:13:47 2013 -0800
@@ -103,12 +103,16 @@
 		[[ "$mpt" != "$mpt_val" ]] && \
 			log_fail "The value of mountpoint property is different\
 				from the output of zfs mount"
-		if [[ "$opt" == "-R $TESTDIR1" ]] || [[ "$opt" == "-m $TESTDIR1" ]];
-		then
+		if [[ "$opt" == "-m $TESTDIR1" ]]; then
 			[[ ! -d $TESTDIR1 ]] && \
 				log_fail "$TESTDIR1 is not created auotmatically."
 			[[ "$mpt" != "$TESTDIR1" ]] && \
 				log_fail "$TESTPOOL is not mounted on $TESTDIR1."
+		elif [[ "$opt" == "-R $TESTDIR1" ]]; then
+			[[ ! -d $TESTDIR1/$TESTPOOL ]] && \
+				log_fail "$TESTDIR1/$TESTPOOL is not created auotmatically."
+			[[ "$mpt" != "$TESTDIR1/$TESTPOOL" ]] && \
+				log_fail "$TESTPOOL is not mounted on $TESTDIR1/$TESTPOOL."
 		else
 			[[ ! -d ${TESTDIR1}$TESTDIR1 ]] && \
 				log_fail "${TESTDIR1}$TESTDIR1 is not created automatically."