271 	int			bit;	/* bit number in the word */  in xfs_rtfind_back()
274 	xfs_rtxnum_t		firstbit; /* first useful bit in the word */  in xfs_rtfind_back()
281 	unsigned int		word;	/* word number in the buffer */  in xfs_rtfind_back()  local
292 	 * Get the first word's index & point to it.  in xfs_rtfind_back()
294 	word = xfs_rtx_to_rbmword(mp, start);  in xfs_rtfind_back()
301 	incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_back()
304 	 * If the starting position is not word-aligned, deal with the  in xfs_rtfind_back()
305 	 * partial word.  in xfs_rtfind_back()
310 		 * and mask for all the relevant bits in this word.  in xfs_rtfind_back()
329 		 * Go on to previous block if that's where the previous word is  in xfs_rtfind_back()
330 		 * and we need the previous word.  in xfs_rtfind_back()
332 		if (--word == -1 && i < len) {  in xfs_rtfind_back()
340 			word = mp->m_blockwsize - 1;  in xfs_rtfind_back()
344 		 * Starting on a word boundary, no partial word.  in xfs_rtfind_back()
356 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_back()
367 		 * Go on to previous block if that's where the previous word is  in xfs_rtfind_back()
368 		 * and we need the previous word.  in xfs_rtfind_back()
370 		if (--word == -1 && i < len) {  in xfs_rtfind_back()
378 			word = mp->m_blockwsize - 1;  in xfs_rtfind_back()
382 	 * If not ending on a word boundary, deal with the last  in xfs_rtfind_back()
383 	 * (partial) word.  in xfs_rtfind_back()
388 		 * and mask for all the relevant bits in this word.  in xfs_rtfind_back()
395 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_back()
425 	int			bit;	/* bit number in the word */  in xfs_rtfind_forw()
429 	xfs_rtxnum_t		lastbit;/* last useful bit in the word */  in xfs_rtfind_forw()
435 	unsigned int		word;	/* word number in the buffer */  in xfs_rtfind_forw()  local
448 	 * Get the first word's index & point to it.  in xfs_rtfind_forw()
450 	word = xfs_rtx_to_rbmword(mp, start);  in xfs_rtfind_forw()
457 	incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_forw()
460 	 * If the starting position is not word-aligned, deal with the  in xfs_rtfind_forw()
461 	 * partial word.  in xfs_rtfind_forw()
466 		 * and mask for all the relevant bits in this word.  in xfs_rtfind_forw()
484 		 * Go on to next block if that's where the next word is  in xfs_rtfind_forw()
485 		 * and we need the next word.  in xfs_rtfind_forw()
487 		if (++word == mp->m_blockwsize && i < len) {  in xfs_rtfind_forw()
495 			word = 0;  in xfs_rtfind_forw()
499 		 * Starting on a word boundary, no partial word.  in xfs_rtfind_forw()
511 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_forw()
522 		 * Go on to next block if that's where the next word is  in xfs_rtfind_forw()
523 		 * and we need the next word.  in xfs_rtfind_forw()
525 		if (++word == mp->m_blockwsize && i < len) {  in xfs_rtfind_forw()
533 			word = 0;  in xfs_rtfind_forw()
537 	 * If not ending on a word boundary, deal with the last  in xfs_rtfind_forw()
538 	 * (partial) word.  in xfs_rtfind_forw()
542 		 * Calculate mask for all the relevant bits in this word.  in xfs_rtfind_forw()
548 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_forw()
638 /* Log rtbitmap block from the word @from to the byte before @next. */
666 	int			bit;	/* bit number in the word */  in xfs_rtmodify_range()
670 	int			lastbit; /* last useful bit in word */  in xfs_rtmodify_range()
673 	unsigned int		firstword; /* first word used in the buffer */  in xfs_rtmodify_range()
674 	unsigned int		word;	/* word number in the buffer */  in xfs_rtmodify_range()  local
688 	 * Compute the starting word's address, and starting bit.  in xfs_rtmodify_range()
690 	firstword = word = xfs_rtx_to_rbmword(mp, start);  in xfs_rtmodify_range()
697 	 * If not starting on a word boundary, deal with the first  in xfs_rtmodify_range()
698 	 * (partial) word.  in xfs_rtmodify_range()
709 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtmodify_range()
714 		xfs_rtbitmap_setword(args, word, incore);  in xfs_rtmodify_range()
717 		 * Go on to the next block if that's where the next word is  in xfs_rtmodify_range()
718 		 * and we need the next word.  in xfs_rtmodify_range()
720 		if (++word == mp->m_blockwsize && i < len) {  in xfs_rtmodify_range()
725 			xfs_trans_log_rtbitmap(args, firstword, word);  in xfs_rtmodify_range()
730 			firstword = word = 0;  in xfs_rtmodify_range()
734 		 * Starting on a word boundary, no partial word.  in xfs_rtmodify_range()
744 		 * Set the word value correctly.  in xfs_rtmodify_range()
746 		xfs_rtbitmap_setword(args, word, val);  in xfs_rtmodify_range()
749 		 * Go on to the next block if that's where the next word is  in xfs_rtmodify_range()
750 		 * and we need the next word.  in xfs_rtmodify_range()
752 		if (++word == mp->m_blockwsize && i < len) {  in xfs_rtmodify_range()
757 			xfs_trans_log_rtbitmap(args, firstword, word);  in xfs_rtmodify_range()
762 			firstword = word = 0;  in xfs_rtmodify_range()
766 	 * If not ending on a word boundary, deal with the last  in xfs_rtmodify_range()
767 	 * (partial) word.  in xfs_rtmodify_range()
777 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtmodify_range()
782 		xfs_rtbitmap_setword(args, word, incore);  in xfs_rtmodify_range()
783 		word++;  in xfs_rtmodify_range()
788 	if (word > firstword)  in xfs_rtmodify_range()
789 		xfs_trans_log_rtbitmap(args, firstword, word);  in xfs_rtmodify_range()
880 	int			bit;	/* bit number in the word */  in xfs_rtcheck_range()
884 	xfs_rtxnum_t		lastbit; /* last useful bit in word */  in xfs_rtcheck_range()
888 	unsigned int		word;	/* word number in the buffer */  in xfs_rtcheck_range()  local
902 	 * Compute the starting word's address, and starting bit.  in xfs_rtcheck_range()
904 	word = xfs_rtx_to_rbmword(mp, start);  in xfs_rtcheck_range()
911 	 * If not starting on a word boundary, deal with the first  in xfs_rtcheck_range()
912 	 * (partial) word.  in xfs_rtcheck_range()
926 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtcheck_range()
938 		 * Go on to next block if that's where the next word is  in xfs_rtcheck_range()
939 		 * and we need the next word.  in xfs_rtcheck_range()
941 		if (++word == mp->m_blockwsize && i < len) {  in xfs_rtcheck_range()
949 			word = 0;  in xfs_rtcheck_range()
953 		 * Starting on a word boundary, no partial word.  in xfs_rtcheck_range()
965 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtcheck_range()
977 		 * Go on to next block if that's where the next word is  in xfs_rtcheck_range()
978 		 * and we need the next word.  in xfs_rtcheck_range()
980 		if (++word == mp->m_blockwsize && i < len) {  in xfs_rtcheck_range()
988 			word = 0;  in xfs_rtcheck_range()
992 	 * If not ending on a word boundary, deal with the last  in xfs_rtcheck_range()
993 	 * (partial) word.  in xfs_rtcheck_range()
1003 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtcheck_range()