bitmap_start 1421 fs/btrfs/free-space-cache.c static inline unsigned long offset_to_bit(u64 bitmap_start, u32 unit, bitmap_start 1424 fs/btrfs/free-space-cache.c ASSERT(offset >= bitmap_start); bitmap_start 1425 fs/btrfs/free-space-cache.c offset -= bitmap_start; bitmap_start 1437 fs/btrfs/free-space-cache.c u64 bitmap_start; bitmap_start 1441 fs/btrfs/free-space-cache.c bitmap_start = offset - ctl->start; bitmap_start 1442 fs/btrfs/free-space-cache.c bitmap_start = div64_u64(bitmap_start, bytes_per_bitmap); bitmap_start 1443 fs/btrfs/free-space-cache.c bitmap_start *= bytes_per_bitmap; bitmap_start 1444 fs/btrfs/free-space-cache.c bitmap_start += ctl->start; bitmap_start 1446 fs/btrfs/free-space-cache.c return bitmap_start;