183 	int			bit;	/* bit number in the word */  in xfs_rtfind_back()
186 	xfs_rtxnum_t		firstbit; /* first useful bit in the word */  in xfs_rtfind_back()
193 	unsigned int		word;	/* word number in the buffer */  in xfs_rtfind_back()  local
204 	 * Get the first word's index & point to it.  in xfs_rtfind_back()
206 	word = xfs_rtx_to_rbmword(mp, start);  in xfs_rtfind_back()
213 	incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_back()
216 	 * If the starting position is not word-aligned, deal with the  in xfs_rtfind_back()
217 	 * partial word.  in xfs_rtfind_back()
222 		 * and mask for all the relevant bits in this word.  in xfs_rtfind_back()
241 		 * Go on to previous block if that's where the previous word is  in xfs_rtfind_back()
242 		 * and we need the previous word.  in xfs_rtfind_back()
244 		if (--word == -1 && i < len) {  in xfs_rtfind_back()
252 			word = mp->m_blockwsize - 1;  in xfs_rtfind_back()
256 		 * Starting on a word boundary, no partial word.  in xfs_rtfind_back()
268 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_back()
279 		 * Go on to previous block if that's where the previous word is  in xfs_rtfind_back()
280 		 * and we need the previous word.  in xfs_rtfind_back()
282 		if (--word == -1 && i < len) {  in xfs_rtfind_back()
290 			word = mp->m_blockwsize - 1;  in xfs_rtfind_back()
294 	 * If not ending on a word boundary, deal with the last  in xfs_rtfind_back()
295 	 * (partial) word.  in xfs_rtfind_back()
300 		 * and mask for all the relevant bits in this word.  in xfs_rtfind_back()
307 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_back()
337 	int			bit;	/* bit number in the word */  in xfs_rtfind_forw()
341 	xfs_rtxnum_t		lastbit;/* last useful bit in the word */  in xfs_rtfind_forw()
347 	unsigned int		word;	/* word number in the buffer */  in xfs_rtfind_forw()  local
360 	 * Get the first word's index & point to it.  in xfs_rtfind_forw()
362 	word = xfs_rtx_to_rbmword(mp, start);  in xfs_rtfind_forw()
369 	incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_forw()
372 	 * If the starting position is not word-aligned, deal with the  in xfs_rtfind_forw()
373 	 * partial word.  in xfs_rtfind_forw()
378 		 * and mask for all the relevant bits in this word.  in xfs_rtfind_forw()
396 		 * Go on to next block if that's where the next word is  in xfs_rtfind_forw()
397 		 * and we need the next word.  in xfs_rtfind_forw()
399 		if (++word == mp->m_blockwsize && i < len) {  in xfs_rtfind_forw()
407 			word = 0;  in xfs_rtfind_forw()
411 		 * Starting on a word boundary, no partial word.  in xfs_rtfind_forw()
423 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_forw()
434 		 * Go on to next block if that's where the next word is  in xfs_rtfind_forw()
435 		 * and we need the next word.  in xfs_rtfind_forw()
437 		if (++word == mp->m_blockwsize && i < len) {  in xfs_rtfind_forw()
445 			word = 0;  in xfs_rtfind_forw()
449 	 * If not ending on a word boundary, deal with the last  in xfs_rtfind_forw()
450 	 * (partial) word.  in xfs_rtfind_forw()
454 		 * Calculate mask for all the relevant bits in this word.  in xfs_rtfind_forw()
460 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_forw()
549 /* Log rtbitmap block from the word @from to the byte before @next. */
577 	int			bit;	/* bit number in the word */  in xfs_rtmodify_range()
581 	int			lastbit; /* last useful bit in word */  in xfs_rtmodify_range()
584 	unsigned int		firstword; /* first word used in the buffer */  in xfs_rtmodify_range()
585 	unsigned int		word;	/* word number in the buffer */  in xfs_rtmodify_range()  local
599 	 * Compute the starting word's address, and starting bit.  in xfs_rtmodify_range()
601 	firstword = word = xfs_rtx_to_rbmword(mp, start);  in xfs_rtmodify_range()
608 	 * If not starting on a word boundary, deal with the first  in xfs_rtmodify_range()
609 	 * (partial) word.  in xfs_rtmodify_range()
620 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtmodify_range()
625 		xfs_rtbitmap_setword(args, word, incore);  in xfs_rtmodify_range()
628 		 * Go on to the next block if that's where the next word is  in xfs_rtmodify_range()
629 		 * and we need the next word.  in xfs_rtmodify_range()
631 		if (++word == mp->m_blockwsize && i < len) {  in xfs_rtmodify_range()
636 			xfs_trans_log_rtbitmap(args, firstword, word);  in xfs_rtmodify_range()
641 			firstword = word = 0;  in xfs_rtmodify_range()
645 		 * Starting on a word boundary, no partial word.  in xfs_rtmodify_range()
655 		 * Set the word value correctly.  in xfs_rtmodify_range()
657 		xfs_rtbitmap_setword(args, word, val);  in xfs_rtmodify_range()
660 		 * Go on to the next block if that's where the next word is  in xfs_rtmodify_range()
661 		 * and we need the next word.  in xfs_rtmodify_range()
663 		if (++word == mp->m_blockwsize && i < len) {  in xfs_rtmodify_range()
668 			xfs_trans_log_rtbitmap(args, firstword, word);  in xfs_rtmodify_range()
673 			firstword = word = 0;  in xfs_rtmodify_range()
677 	 * If not ending on a word boundary, deal with the last  in xfs_rtmodify_range()
678 	 * (partial) word.  in xfs_rtmodify_range()
688 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtmodify_range()
693 		xfs_rtbitmap_setword(args, word, incore);  in xfs_rtmodify_range()
694 		word++;  in xfs_rtmodify_range()
699 	if (word > firstword)  in xfs_rtmodify_range()
700 		xfs_trans_log_rtbitmap(args, firstword, word);  in xfs_rtmodify_range()
791 	int			bit;	/* bit number in the word */  in xfs_rtcheck_range()
795 	xfs_rtxnum_t		lastbit; /* last useful bit in word */  in xfs_rtcheck_range()
799 	unsigned int		word;	/* word number in the buffer */  in xfs_rtcheck_range()  local
813 	 * Compute the starting word's address, and starting bit.  in xfs_rtcheck_range()
815 	word = xfs_rtx_to_rbmword(mp, start);  in xfs_rtcheck_range()
822 	 * If not starting on a word boundary, deal with the first  in xfs_rtcheck_range()
823 	 * (partial) word.  in xfs_rtcheck_range()
837 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtcheck_range()
849 		 * Go on to next block if that's where the next word is  in xfs_rtcheck_range()
850 		 * and we need the next word.  in xfs_rtcheck_range()
852 		if (++word == mp->m_blockwsize && i < len) {  in xfs_rtcheck_range()
860 			word = 0;  in xfs_rtcheck_range()
864 		 * Starting on a word boundary, no partial word.  in xfs_rtcheck_range()
876 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtcheck_range()
888 		 * Go on to next block if that's where the next word is  in xfs_rtcheck_range()
889 		 * and we need the next word.  in xfs_rtcheck_range()
891 		if (++word == mp->m_blockwsize && i < len) {  in xfs_rtcheck_range()
899 			word = 0;  in xfs_rtcheck_range()
903 	 * If not ending on a word boundary, deal with the last  in xfs_rtcheck_range()
904 	 * (partial) word.  in xfs_rtcheck_range()
914 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtcheck_range()