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Diffstat (limited to 'fs/bcachefs/bcachefs_format.h')
| -rw-r--r-- | fs/bcachefs/bcachefs_format.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h index f7fbfccd2b1e..8345a2b2d05b 100644 --- a/fs/bcachefs/bcachefs_format.h +++ b/fs/bcachefs/bcachefs_format.h @@ -591,6 +591,12 @@ struct bch_member { __le64 btree_allocated_bitmap; }; +/* + * This limit comes from the bucket_gens array - it's a single allocation, and + * kernel allocation are limited to INT_MAX + */ +#define BCH_MEMBER_NBUCKETS_MAX (INT_MAX - 64) + #define BCH_MEMBER_V1_BYTES 56 LE64_BITMASK(BCH_MEMBER_STATE, struct bch_member, flags, 0, 4) |