case XFS_BTNUM_MAX: ASSERT(0); /* fucking gcc */ ; break; \
} \
} while (0)
-/*
- * Maximum and minimum records in a btree block.
- * Given block size, type prefix, and leaf flag (0 or 1).
- * The divisor below is equivalent to lf ? (e1) : (e2) but that produces
- * compiler warnings.
- */
-#define XFS_BTREE_BLOCK_MAXRECS(bsz,t,lf) \
- ((int)(((bsz) - (uint)sizeof(t ## _block_t)) / \
- (((lf) * (uint)sizeof(t ## _rec_t)) + \
- ((1 - (lf)) * \
- ((uint)sizeof(t ## _key_t) + (uint)sizeof(t ## _ptr_t))))))
-#define XFS_BTREE_BLOCK_MINRECS(bsz,t,lf) \
- (XFS_BTREE_BLOCK_MAXRECS(bsz,t,lf) / 2)
/*
* Record, key, and pointer address calculation macros.