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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-06-29 03:27:07 +0300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-23 00:10:05 +0300 |
| commit | a02a0121b3de81f985d6c751f1557c7aea832b9a (patch) | |
| tree | be6dcc255c2c8b389fa9743345e4b91ce2dfb40d /fs/bcachefs/super-io.h | |
| parent | e3804b55e4358cf5a235fa1ba32204af9f7046dd (diff) | |
| download | linux-a02a0121b3de81f985d6c751f1557c7aea832b9a.tar.xz | |
bcachefs: bch2_version_compatible()
This adds a new helper for checking if an on-disk version is compatible
with the running version of bcachefs - prep work for introducing
major:minor version numbers.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/super-io.h')
| -rw-r--r-- | fs/bcachefs/super-io.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/bcachefs/super-io.h b/fs/bcachefs/super-io.h index 4a193add3447..cda71ec845a5 100644 --- a/fs/bcachefs/super-io.h +++ b/fs/bcachefs/super-io.h @@ -9,6 +9,12 @@ #include <asm/byteorder.h> +static inline bool bch2_version_compatible(u16 version) +{ + return version <= bcachefs_metadata_version_current && + version >= bcachefs_metadata_version_min; +} + void bch2_version_to_text(struct printbuf *, unsigned); struct bch_sb_field *bch2_sb_field_get(struct bch_sb *, enum bch_sb_field_type); |