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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2025-03-31 17:23:46 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2025-03-31 18:40:18 -0400 |
| commit | 3aa2a4c47ce57ff3965b75df9dde1a7b40ed6ae1 (patch) | |
| tree | 6d8af05c072c28b7846ecfc9d09ed593a13db5d6 /c_src | |
| parent | 33483738c63542ce110ef74866a0d2468d87795c (diff) | |
format: Ensure bcachefs module is loaded before checking version
this prevents accidentally formatting with a version unsupported by the
running kernel
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'c_src')
| -rw-r--r-- | c_src/libbcachefs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/c_src/libbcachefs.h b/c_src/libbcachefs.h index 93a86db7..defdbe2b 100644 --- a/c_src/libbcachefs.h +++ b/c_src/libbcachefs.h @@ -54,6 +54,12 @@ static inline unsigned bcachefs_kernel_version(void) static inline struct format_opts format_opts_default() { + /* + * Ensure bcachefs module is loaded so we know the supported on disk + * format version: + */ + system("modprobe bcachefs > /dev/null 2>&1"); + return (struct format_opts) { .version = bcachefs_kernel_version() ?: bcachefs_metadata_version_current, |