diff options
Diffstat (limited to 'libbcachefs.h')
| -rw-r--r-- | libbcachefs.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libbcachefs.h b/libbcachefs.h index 17e8eef3..4bb51bd8 100644 --- a/libbcachefs.h +++ b/libbcachefs.h @@ -41,8 +41,12 @@ struct format_opts { static inline struct format_opts format_opts_default() { + unsigned version = !access( "/sys/module/bcachefs/parameters/version", R_OK) + ? read_file_u64(AT_FDCWD, "/sys/module/bcachefs/parameters/version") + : bcachefs_metadata_version_current; + return (struct format_opts) { - .version = bcachefs_metadata_version_current, + .version = version, .superblock_size = SUPERBLOCK_SIZE_DEFAULT, }; } |