Update bcachefs sources to 717b356d1d bcachefs: Convert journal validation to bkey_in...

[bcachefs-tools-debian] / libbcachefs / buckets.h

diff --git a/libbcachefs/buckets.h b/libbcachefs/buckets.h
index a418f664896de662c4d5653fde5b1123e036219f..f192809f50cf040fe0129f00c7c8dc011356ef7c 100644 (file)
--- a/libbcachefs/buckets.h
+++ b/libbcachefs/buckets.h
@@ -10,7 +10,31 @@
 
 #include "buckets_types.h"
 #include "extents.h"
-#include "super.h"
+#include "sb-members.h"
+
+static inline size_t sector_to_bucket(const struct bch_dev *ca, sector_t s)
+{
+       return div_u64(s, ca->mi.bucket_size);
+}
+
+static inline sector_t bucket_to_sector(const struct bch_dev *ca, size_t b)
+{
+       return ((sector_t) b) * ca->mi.bucket_size;
+}
+
+static inline sector_t bucket_remainder(const struct bch_dev *ca, sector_t s)
+{
+       u32 remainder;
+
+       div_u64_rem(s, ca->mi.bucket_size, &remainder);
+       return remainder;
+}
+
+static inline size_t sector_to_bucket_and_offset(const struct bch_dev *ca, sector_t s,
+                                                u32 *offset)
+{
+       return div_u64_rem(s, ca->mi.bucket_size, offset);
+}
 
 #define for_each_bucket(_b, _buckets)                          \
        for (_b = (_buckets)->b + (_buckets)->first_bucket;     \
@@ -292,6 +316,27 @@ int bch2_trans_mark_metadata_bucket(struct btree_trans *, struct bch_dev *,
                                    size_t, enum bch_data_type, unsigned);
 int bch2_trans_mark_dev_sb(struct bch_fs *, struct bch_dev *);
 
+static inline bool is_superblock_bucket(struct bch_dev *ca, u64 b)
+{
+       struct bch_sb_layout *layout = &ca->disk_sb.sb->layout;
+       u64 b_offset    = bucket_to_sector(ca, b);
+       u64 b_end       = bucket_to_sector(ca, b + 1);
+       unsigned i;
+
+       if (!b)
+               return true;
+
+       for (i = 0; i < layout->nr_superblocks; i++) {
+               u64 offset = le64_to_cpu(layout->sb_offset[i]);
+               u64 end = offset + (1 << layout->sb_max_size_bits);
+
+               if (!(offset >= b_end || end <= b_offset))
+                       return true;
+       }
+
+       return false;
+}
+
 /* disk reservations: */
 
 static inline void bch2_disk_reservation_put(struct bch_fs *c,