112  * table used for determining buddy sizes within characters of
115  * binary buddy of free bits within the character.
337 	/* block to be freed better be within the mapsize. */  in dbFree()
433 	/* the blocks better be within the mapsize. */  in dbUpdatePMap()
468 		/* determine the bit number and word within the dmap of  in dbUpdatePMap()
470 		 * are to be updated within this dmap.  in dbUpdatePMap()
485 			/* determine the bit number within the word and  in dbUpdatePMap()
486 			 * the number of bits within the word.  in dbUpdatePMap()
579  *		Within the allocation groups, we maintain a preferred
609 	/* determine the average number of free blocks within the ags. */  in dbNextAG()
671  *		allocate within the same dmap as contains the hint.
675  *		within the same allocation group as contains the hint. if
677  *		within the aggregate.
679  *		we also try to allocate anywhere within the aggregate for
720 	/* the hint should be within the map */  in dbAlloc()
755 	 * if so, check if we should allow allocations within this  in dbAlloc()
822 		/* try to satisfy the allocation request with blocks within  in dbAlloc()
838 	/* try to satisfy the allocation request with blocks within  in dbAlloc()
855 	/* Try to allocate within this allocation group.  if that fails, try to  in dbAlloc()
958  *	nblocks	    -  number of contiguous blocks within the current
1012  *	nblocks	    -  number of contiguous blocks within the current
1049 	/* better be within the file system */  in dbExtend()
1105  *		range within a dmap.
1137 	/* determine the bit number and word within the dmap of the  in dbAllocNext()
1143 	/* check if the specified block range is contained within  in dbAllocNext()
1157 	 * last words may be contained within the block range.  if this  in dbAllocNext()
1161 	 * will be used for all dmap words fully contained within the  in dbAllocNext()
1162 	 * specified range.  within this pass, the leaves of the dmap  in dbAllocNext()
1169 		/* determine the bit number within the word and  in dbAllocNext()
1170 		 * the number of bits within the word.  in dbAllocNext()
1187 			 * within the block range.  determine how many  in dbAllocNext()
1228  *		a specified block (hint) within a dmap.
1265 	/* determine the word within the dmap that holds the hint  in dbAllocNear()
1280 		/* determine the block number within the file system  in dbAllocNear()
1286 		 * starting bit number within the dmap word of the required  in dbAllocNear()
1310  *		free blocks within the specified allocation group.
1319  *		in addition, we start the search within this level at a
1342  *		control pages to indicate no free space (NOFREE) within
1435 	 * tree index of this allocation group within the control page.  in dbAllocAG()
1442 	 * group may be described by 1 or 2 subtrees within the ag level  in dbAllocAG()
1472 		/* determine the block number within the file system  in dbAllocAG()
1703  *		returns the starting block number within a dmap page that
1712  *		   on successful return, the first block within a dmap page
1753 		/* search the tree within the dmap control page for  in dbFindCtl()
1775 		/* adjust the block number to reflect the location within  in dbFindCtl()
1799  *		blocks starting within a specific dmap.
1804  *		routines are the starting block numbers within dmaps, with
1818  *		for a request size that fits within a dmap, this routine relies
2001 	/* search the tree within the dmap page for sufficient  in dbAllocDmapLev()
2008 	/* determine the block number within the file system corresponding  in dbAllocDmapLev()
2014 	 * bit number within the dmap word of the required string of free  in dbAllocDmapLev()
2032  *		of a specified block range within a dmap.
2036  *		block range causes the maximum string of free blocks within
2088  *		of a specified block range within a dmap.
2092  *		causes the maximum string of free blocks within the dmap to
2183 	/* determine the bit number and word within the dmap of the  in dbAllocBits()
2189 	/* block range better be within the dmap */  in dbAllocBits()
2194 	 * within the block range.  if this is the case, we'll work against  in dbAllocBits()
2198 	 * will be used for all dmap words fully contained within the  in dbAllocBits()
2199 	 * specified range.  within this pass, the bits of all fully contained  in dbAllocBits()
2206 		/* determine the bit number within the word and  in dbAllocBits()
2207 		 * the number of bits within the word.  in dbAllocBits()
2215 			/* allocate (set to 1) the appropriate bits within  in dbAllocBits()
2232 			 * within the block range.  determine how many  in dbAllocBits()
2327 	/* determine the bit number and word within the dmap of the  in dbFreeBits()
2333 	/* block range better be within the dmap.  in dbFreeBits()
2338 	 * not all bits of the first and last words may be contained within  in dbFreeBits()
2343 	 * for all dmap words fully contained within the specified range.  in dbFreeBits()
2344 	 * within this pass, the bits of all fully contained dmap words will  in dbFreeBits()
2355 		/* determine the bit number within the word and  in dbFreeBits()
2356 		 * the number of bits within the word.  in dbFreeBits()
2364 			/* free (zero) the appropriate bits within this  in dbFreeBits()
2381 			 * within the block range.  determine how many  in dbFreeBits()
2476  *		causing a binary buddy system within the leaves to be
2487  *	blkno	-  the first block of a block range within a dmap.  it is
2528 	 * the index within the dmap control tree.  in dbAdjCtl()
2544 	 * the leaves, if required, and bubble new values within the  in dbAdjCtl()
2708  *		within an allocation group which is a part (not first part)
3012  * FUNCTION:	find a specified number of binary buddy free bits within a
3016  *		bits at (1 << l2nb) alignments within the value.
3060  *		bits within 32-bits of the map.
3066  *	largest binary buddy of free bits within a dmap word.
3096  * FUNCTION:	determine the number of trailing zeros within a 32-bit
3121  * FUNCTION:	determine the number of leading zeros within a 32-bit
3214 	/* block to be allocated better be within the mapsize. */  in dbAllocBottomUp()
3271 	/* determine the bit number and word within the dmap of the  in dbAllocDmapBU()
3277 	/* block range better be within the dmap */  in dbAllocDmapBU()
3282 	 * within the block range.  if this is the case, we'll work against  in dbAllocDmapBU()
3286 	 * will be used for all dmap words fully contained within the  in dbAllocDmapBU()
3287 	 * specified range.  within this pass, the bits of all fully contained  in dbAllocDmapBU()
3294 		/* determine the bit number within the word and  in dbAllocDmapBU()
3295 		 * the number of bits within the word.  in dbAllocDmapBU()
3303 			/* allocate (set to 1) the appropriate bits within  in dbAllocDmapBU()
3312 			 * within the block range.  determine how many  in dbAllocDmapBU()
3683 	 * within the active ags.  in dbFinalizeBmap()
3746 	/* starting block number within the dmap */  in dbInitDmap()
3769 	 * within the block range.  in dbInitDmap()