diff options
| -rw-r--r-- | sysfs.c | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -541,8 +541,21 @@ int sysfs_set_array(struct mdinfo *info, int vers) ver[0] = 0; if (info->array.major_version == -1 && info->array.minor_version == -2) { + char buf[1024]; + strcat(strcpy(ver, "external:"), info->text_version); + /* meta version might already be set if we are setting + * new geometry for a reshape. In that case we don't + * want to over-write the 'readonly' flag that is + * stored in the metadata version. So read the current + * version first, and preserve the flag + */ + if (sysfs_get_str(info, NULL, "metadata_version", + buf, 1024) > 0) + if (strlen(buf) >= 9 && buf[9] == '-') + ver[9] = '-'; + if ((vers % 100) < 2 || sysfs_set_str(info, NULL, "metadata_version", ver) < 0) { |