diff options
Diffstat (limited to 'freebsd/sys/sys/blist.h')
| -rw-r--r-- | freebsd/sys/sys/blist.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/freebsd/sys/sys/blist.h b/freebsd/sys/sys/blist.h index 22d834f7..595d3477 100644 --- a/freebsd/sys/sys/blist.h +++ b/freebsd/sys/sys/blist.h @@ -73,22 +73,20 @@ typedef uint64_t u_daddr_t; /* unsigned disk address */ */ typedef struct blmeta { - union { - daddr_t bmu_avail; /* space available under us */ - u_daddr_t bmu_bitmap; /* bitmap if we are a leaf */ - } u; + u_daddr_t bm_bitmap; /* bitmap if we are a leaf */ daddr_t bm_bighint; /* biggest contiguous block hint*/ } blmeta_t; typedef struct blist { daddr_t bl_blocks; /* area of coverage */ + daddr_t bl_avail; /* # available blocks */ u_daddr_t bl_radix; /* coverage radix */ daddr_t bl_cursor; /* next-fit search starts at */ blmeta_t bl_root[1]; /* root of radix tree */ } *blist_t; -#define BLIST_META_RADIX 16 #define BLIST_BMAP_RADIX (sizeof(u_daddr_t)*8) +#define BLIST_META_RADIX BLIST_BMAP_RADIX #define BLIST_MAX_ALLOC BLIST_BMAP_RADIX |