diff options
| -rw-r--r-- | fs/xfs/xfs_bmap_btree.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h index 268289059022..92b08b0bd6c2 100644 --- a/fs/xfs/xfs_bmap_btree.h +++ b/fs/xfs/xfs_bmap_btree.h @@ -35,45 +35,16 @@ typedef struct xfs_bmdr_block { /* * Bmap btree record and extent descriptor. - * For 32-bit kernels, - * l0:31 is an extent flag (value 1 indicates non-normal). - * l0:0-30 and l1:9-31 are startoff. - * l1:0-8, l2:0-31, and l3:21-31 are startblock. - * l3:0-20 are blockcount. - * For 64-bit kernels, * l0:63 is an extent flag (value 1 indicates non-normal). * l0:9-62 are startoff. * l0:0-8 and l1:21-63 are startblock. * l1:0-20 are blockcount. */ - -#ifndef XFS_NATIVE_HOST - -#define BMBT_TOTAL_BITLEN 128 /* 128 bits, 16 bytes */ -#define BMBT_EXNTFLAG_BITOFF 0 #define BMBT_EXNTFLAG_BITLEN 1 -#define BMBT_STARTOFF_BITOFF (BMBT_EXNTFLAG_BITOFF + BMBT_EXNTFLAG_BITLEN) #define BMBT_STARTOFF_BITLEN 54 -#define BMBT_STARTBLOCK_BITOFF (BMBT_STARTOFF_BITOFF + BMBT_STARTOFF_BITLEN) #define BMBT_STARTBLOCK_BITLEN 52 -#define BMBT_BLOCKCOUNT_BITOFF \ - (BMBT_STARTBLOCK_BITOFF + BMBT_STARTBLOCK_BITLEN) -#define BMBT_BLOCKCOUNT_BITLEN (BMBT_TOTAL_BITLEN - BMBT_BLOCKCOUNT_BITOFF) - -#else - -#define BMBT_TOTAL_BITLEN 128 /* 128 bits, 16 bytes */ -#define BMBT_EXNTFLAG_BITOFF 63 -#define BMBT_EXNTFLAG_BITLEN 1 -#define BMBT_STARTOFF_BITOFF (BMBT_EXNTFLAG_BITOFF - BMBT_STARTOFF_BITLEN) -#define BMBT_STARTOFF_BITLEN 54 -#define BMBT_STARTBLOCK_BITOFF 85 /* 128 - 43 (other 9 is in first word) */ -#define BMBT_STARTBLOCK_BITLEN 52 -#define BMBT_BLOCKCOUNT_BITOFF 64 /* Start of second 64 bit container */ #define BMBT_BLOCKCOUNT_BITLEN 21 -#endif /* XFS_NATIVE_HOST */ - #define BMBT_USE_64 1 |