diff options
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/lib/libzfs/common/libzfs_dataset.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/usr/src/lib/libzfs/common/libzfs_dataset.c b/usr/src/lib/libzfs/common/libzfs_dataset.c index c316bd72dd..2098930ed7 100644 --- a/usr/src/lib/libzfs/common/libzfs_dataset.c +++ b/usr/src/lib/libzfs/common/libzfs_dataset.c @@ -2134,9 +2134,12 @@ get_numeric_property(zfs_handle_t *zhp, zfs_prop_t prop, zprop_source_t *src, /* * If we tried to use a default value for a * readonly property, it means that it was not - * present. + * present. Note this only applies to "truly" + * readonly properties, not set-once properties + * like volblocksize. */ if (zfs_prop_readonly(prop) && + !zfs_prop_setonce(prop) && *source != NULL && (*source)[0] == '\0') { *source = NULL; } |