112  * table used for determining buddy sizes within characters of
115  * binary buddy of free bits within the character.
330 	/* block to be freed better be within the mapsize. */  in dbFree()
425 	/* the blocks better be within the mapsize. */  in dbUpdatePMap()
460 		/* determine the bit number and word within the dmap of  in dbUpdatePMap()
462 		 * are to be updated within this dmap.  in dbUpdatePMap()
477 			/* determine the bit number within the word and  in dbUpdatePMap()
478 			 * the number of bits within the word.  in dbUpdatePMap()
571  *		Within the allocation groups, we maintain a preferred
601 	/* determine the average number of free blocks within the ags. */  in dbNextAG()
663  *		allocate within the same dmap as contains the hint.
667  *		within the same allocation group as contains the hint. if
669  *		within the aggregate.
671  *		we also try to allocate anywhere within the aggregate for
712 	/* the hint should be within the map */  in dbAlloc()
747 	 * if so, check if we should allow allocations within this  in dbAlloc()
814 		/* try to satisfy the allocation request with blocks within  in dbAlloc()
830 	/* try to satisfy the allocation request with blocks within  in dbAlloc()
847 	/* Try to allocate within this allocation group.  if that fails, try to  in dbAlloc()
950  *	nblocks	    -  number of contiguous blocks within the current
1004  *	nblocks	    -  number of contiguous blocks within the current
1041 	/* better be within the file system */  in dbExtend()
1097  *		range within a dmap.
1129 	/* determine the bit number and word within the dmap of the  in dbAllocNext()
1135 	/* check if the specified block range is contained within  in dbAllocNext()
1149 	 * last words may be contained within the block range.  if this  in dbAllocNext()
1153 	 * will be used for all dmap words fully contained within the  in dbAllocNext()
1154 	 * specified range.  within this pass, the leaves of the dmap  in dbAllocNext()
1161 		/* determine the bit number within the word and  in dbAllocNext()
1162 		 * the number of bits within the word.  in dbAllocNext()
1179 			 * within the block range.  determine how many  in dbAllocNext()
1220  *		a specified block (hint) within a dmap.
1257 	/* determine the word within the dmap that holds the hint  in dbAllocNear()
1272 		/* determine the block number within the file system  in dbAllocNear()
1278 		 * starting bit number within the dmap word of the required  in dbAllocNear()
1302  *		free blocks within the specified allocation group.
1311  *		in addition, we start the search within this level at a
1334  *		control pages to indicate no free space (NOFREE) within
1427 	 * tree index of this allocation group within the control page.  in dbAllocAG()
1434 	 * group may be described by 1 or 2 subtrees within the ag level  in dbAllocAG()
1464 		/* determine the block number within the file system  in dbAllocAG()
1695  *		returns the starting block number within a dmap page that
1704  *		   on successful return, the first block within a dmap page
1745 		/* search the tree within the dmap control page for  in dbFindCtl()
1767 		/* adjust the block number to reflect the location within  in dbFindCtl()
1791  *		blocks starting within a specific dmap.
1796  *		routines are the starting block numbers within dmaps, with
1810  *		for a request size that fits within a dmap, this routine relies
1993 	/* search the tree within the dmap page for sufficient  in dbAllocDmapLev()
2000 	/* determine the block number within the file system corresponding  in dbAllocDmapLev()
2006 	 * bit number within the dmap word of the required string of free  in dbAllocDmapLev()
2024  *		of a specified block range within a dmap.
2028  *		block range causes the maximum string of free blocks within
2080  *		of a specified block range within a dmap.
2084  *		causes the maximum string of free blocks within the dmap to
2175 	/* determine the bit number and word within the dmap of the  in dbAllocBits()
2181 	/* block range better be within the dmap */  in dbAllocBits()
2186 	 * within the block range.  if this is the case, we'll work against  in dbAllocBits()
2190 	 * will be used for all dmap words fully contained within the  in dbAllocBits()
2191 	 * specified range.  within this pass, the bits of all fully contained  in dbAllocBits()
2198 		/* determine the bit number within the word and  in dbAllocBits()
2199 		 * the number of bits within the word.  in dbAllocBits()
2207 			/* allocate (set to 1) the appropriate bits within  in dbAllocBits()
2224 			 * within the block range.  determine how many  in dbAllocBits()
2319 	/* determine the bit number and word within the dmap of the  in dbFreeBits()
2325 	/* block range better be within the dmap.  in dbFreeBits()
2330 	 * not all bits of the first and last words may be contained within  in dbFreeBits()
2335 	 * for all dmap words fully contained within the specified range.  in dbFreeBits()
2336 	 * within this pass, the bits of all fully contained dmap words will  in dbFreeBits()
2347 		/* determine the bit number within the word and  in dbFreeBits()
2348 		 * the number of bits within the word.  in dbFreeBits()
2356 			/* free (zero) the appropriate bits within this  in dbFreeBits()
2373 			 * within the block range.  determine how many  in dbFreeBits()
2468  *		causing a binary buddy system within the leaves to be
2479  *	blkno	-  the first block of a block range within a dmap.  it is
2520 	 * the index within the dmap control tree.  in dbAdjCtl()
2536 	 * the leaves, if required, and bubble new values within the  in dbAdjCtl()
2700  *		within an allocation group which is a part (not first part)
3004  * FUNCTION:	find a specified number of binary buddy free bits within a
3008  *		bits at (1 << l2nb) alignments within the value.
3052  *		bits within 32-bits of the map.
3058  *	largest binary buddy of free bits within a dmap word.
3088  * FUNCTION:	determine the number of trailing zeros within a 32-bit
3113  * FUNCTION:	determine the number of leading zeros within a 32-bit
3206 	/* block to be allocated better be within the mapsize. */  in dbAllocBottomUp()
3263 	/* determine the bit number and word within the dmap of the  in dbAllocDmapBU()
3269 	/* block range better be within the dmap */  in dbAllocDmapBU()
3274 	 * within the block range.  if this is the case, we'll work against  in dbAllocDmapBU()
3278 	 * will be used for all dmap words fully contained within the  in dbAllocDmapBU()
3279 	 * specified range.  within this pass, the bits of all fully contained  in dbAllocDmapBU()
3286 		/* determine the bit number within the word and  in dbAllocDmapBU()
3287 		 * the number of bits within the word.  in dbAllocDmapBU()
3295 			/* allocate (set to 1) the appropriate bits within  in dbAllocDmapBU()
3304 			 * within the block range.  determine how many  in dbAllocDmapBU()
3675 	 * within the active ags.  in dbFinalizeBmap()
3738 	/* starting block number within the dmap */  in dbInitDmap()
3761 	 * within the block range.  in dbInitDmap()