From a02a0121b3de81f985d6c751f1557c7aea832b9a Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Wed, 28 Jun 2023 20:27:07 -0400 Subject: 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 --- fs/bcachefs/super-io.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'fs/bcachefs/super-io.h') 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 +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); -- cgit v1.2.3