[PATCH][BIONIC][SRU] UBUNTU: SAUCE: (noup) Update zfs to 0.7.5-1ubuntu16.4

[Colin King]

From: Colin Ian King <colin.king at canonical.com>

BugLink: https://bugs.launchpad.net/bugs/1769937

Sync with zfsutils-linux 0.7.5-1ubuntu16.4 to pick up fixes for
LP#1769937. 

Upstream ZFS fix 4ceb8dd6fdfd ("Fix 'zpool create -t <tempname>'")
fixes error message and error exit when using the -t option
when creating a pool.

Signed-off-by: Colin Ian King <colin.king at canonical.com>
---
 zfs/META                   |  2 +-
 zfs/module/zfs/zfs_ioctl.c | 10 ++++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/zfs/META b/zfs/META
index a906a795c..9864f8f64 100644
--- a/zfs/META
+++ b/zfs/META
@@ -2,7 +2,7 @@ Meta:         1
 Name:         zfs
 Branch:       1.0
 Version:      0.7.5
-Release:      1ubuntu16.3
+Release:      1ubuntu16.4
 Release-Tags: relext
 License:      CDDL
 Author:       OpenZFS on Linux
diff --git a/zfs/module/zfs/zfs_ioctl.c b/zfs/module/zfs/zfs_ioctl.c
index f41e1b9bd..c6d180cda 100644
--- a/zfs/module/zfs/zfs_ioctl.c
+++ b/zfs/module/zfs/zfs_ioctl.c
@@ -1474,6 +1474,7 @@ zfs_ioc_pool_create(zfs_cmd_t *zc)
 	nvlist_t *config, *props = NULL;
 	nvlist_t *rootprops = NULL;
 	nvlist_t *zplprops = NULL;
+	char *spa_name = zc->zc_name;
 
 	if ((error = get_nvlist(zc->zc_nvlist_conf, zc->zc_nvlist_conf_size,
 	    zc->zc_iflags, &config)))
@@ -1489,6 +1490,7 @@ zfs_ioc_pool_create(zfs_cmd_t *zc)
 	if (props) {
 		nvlist_t *nvl = NULL;
 		uint64_t version = SPA_VERSION;
+		char *tname;
 
 		(void) nvlist_lookup_uint64(props,
 		    zpool_prop_to_name(ZPOOL_PROP_VERSION), &version);
@@ -1511,6 +1513,10 @@ zfs_ioc_pool_create(zfs_cmd_t *zc)
 		    zplprops, NULL);
 		if (error != 0)
 			goto pool_props_bad;
+
+		if (nvlist_lookup_string(props,
+		    zpool_prop_to_name(ZPOOL_PROP_TNAME), &tname) == 0)
+			spa_name = tname;
 	}
 
 	error = spa_create(zc->zc_name, config, props, zplprops);
@@ -1518,9 +1524,9 @@ zfs_ioc_pool_create(zfs_cmd_t *zc)
 	/*
 	 * Set the remaining root properties
 	 */
-	if (!error && (error = zfs_set_prop_nvlist(zc->zc_name,
+	if (!error && (error = zfs_set_prop_nvlist(spa_name,
 	    ZPROP_SRC_LOCAL, rootprops, NULL)) != 0)
-		(void) spa_destroy(zc->zc_name);
+		(void) spa_destroy(spa_name);
 
 pool_props_bad:
 	nvlist_free(rootprops);
-- 
2.17.1