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Diffstat (limited to 'fs/bcachefs/sb-members_format.h')
| -rw-r--r-- | fs/bcachefs/sb-members_format.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/bcachefs/sb-members_format.h b/fs/bcachefs/sb-members_format.h index d727d2dfda08..2adf1221a440 100644 --- a/fs/bcachefs/sb-members_format.h +++ b/fs/bcachefs/sb-members_format.h @@ -66,6 +66,12 @@ struct bch_member { }; /* + * btree_allocated_bitmap can represent sector addresses of a u64: it itself has + * 64 elements, so 64 - ilog2(64) + */ +#define BCH_MI_BTREE_BITMAP_SHIFT_MAX 58 + +/* * This limit comes from the bucket_gens array - it's a single allocation, and * kernel allocation are limited to INT_MAX */ |