146 	int			bit;	/* bit number in the word */  in xfs_rtfind_back()
149 	xfs_rtxnum_t		firstbit; /* first useful bit in the word */  in xfs_rtfind_back()
156 	unsigned int		word;	/* word number in the buffer */  in xfs_rtfind_back()  local
167 	 * Get the first word's index & point to it.  in xfs_rtfind_back()
169 	word = xfs_rtx_to_rbmword(mp, start);  in xfs_rtfind_back()
176 	incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_back()
179 	 * If the starting position is not word-aligned, deal with the  in xfs_rtfind_back()
180 	 * partial word.  in xfs_rtfind_back()
185 		 * and mask for all the relevant bits in this word.  in xfs_rtfind_back()
204 		 * Go on to previous block if that's where the previous word is  in xfs_rtfind_back()
205 		 * and we need the previous word.  in xfs_rtfind_back()
207 		if (--word == -1 && i < len) {  in xfs_rtfind_back()
215 			word = mp->m_blockwsize - 1;  in xfs_rtfind_back()
219 		 * Starting on a word boundary, no partial word.  in xfs_rtfind_back()
231 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_back()
242 		 * Go on to previous block if that's where the previous word is  in xfs_rtfind_back()
243 		 * and we need the previous word.  in xfs_rtfind_back()
245 		if (--word == -1 && i < len) {  in xfs_rtfind_back()
253 			word = mp->m_blockwsize - 1;  in xfs_rtfind_back()
257 	 * If not ending on a word boundary, deal with the last  in xfs_rtfind_back()
258 	 * (partial) word.  in xfs_rtfind_back()
263 		 * and mask for all the relevant bits in this word.  in xfs_rtfind_back()
270 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_back()
300 	int			bit;	/* bit number in the word */  in xfs_rtfind_forw()
304 	xfs_rtxnum_t		lastbit;/* last useful bit in the word */  in xfs_rtfind_forw()
310 	unsigned int		word;	/* word number in the buffer */  in xfs_rtfind_forw()  local
321 	 * Get the first word's index & point to it.  in xfs_rtfind_forw()
323 	word = xfs_rtx_to_rbmword(mp, start);  in xfs_rtfind_forw()
330 	incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_forw()
333 	 * If the starting position is not word-aligned, deal with the  in xfs_rtfind_forw()
334 	 * partial word.  in xfs_rtfind_forw()
339 		 * and mask for all the relevant bits in this word.  in xfs_rtfind_forw()
357 		 * Go on to next block if that's where the next word is  in xfs_rtfind_forw()
358 		 * and we need the next word.  in xfs_rtfind_forw()
360 		if (++word == mp->m_blockwsize && i < len) {  in xfs_rtfind_forw()
368 			word = 0;  in xfs_rtfind_forw()
372 		 * Starting on a word boundary, no partial word.  in xfs_rtfind_forw()
384 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_forw()
395 		 * Go on to next block if that's where the next word is  in xfs_rtfind_forw()
396 		 * and we need the next word.  in xfs_rtfind_forw()
398 		if (++word == mp->m_blockwsize && i < len) {  in xfs_rtfind_forw()
406 			word = 0;  in xfs_rtfind_forw()
410 	 * If not ending on a word boundary, deal with the last  in xfs_rtfind_forw()
411 	 * (partial) word.  in xfs_rtfind_forw()
415 		 * Calculate mask for all the relevant bits in this word.  in xfs_rtfind_forw()
421 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtfind_forw()
510 /* Log rtbitmap block from the word @from to the byte before @next. */
538 	int			bit;	/* bit number in the word */  in xfs_rtmodify_range()
542 	int			lastbit; /* last useful bit in word */  in xfs_rtmodify_range()
545 	unsigned int		firstword; /* first word used in the buffer */  in xfs_rtmodify_range()
546 	unsigned int		word;	/* word number in the buffer */  in xfs_rtmodify_range()  local
560 	 * Compute the starting word's address, and starting bit.  in xfs_rtmodify_range()
562 	firstword = word = xfs_rtx_to_rbmword(mp, start);  in xfs_rtmodify_range()
569 	 * If not starting on a word boundary, deal with the first  in xfs_rtmodify_range()
570 	 * (partial) word.  in xfs_rtmodify_range()
581 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtmodify_range()
586 		xfs_rtbitmap_setword(args, word, incore);  in xfs_rtmodify_range()
589 		 * Go on to the next block if that's where the next word is  in xfs_rtmodify_range()
590 		 * and we need the next word.  in xfs_rtmodify_range()
592 		if (++word == mp->m_blockwsize && i < len) {  in xfs_rtmodify_range()
597 			xfs_trans_log_rtbitmap(args, firstword, word);  in xfs_rtmodify_range()
602 			firstword = word = 0;  in xfs_rtmodify_range()
606 		 * Starting on a word boundary, no partial word.  in xfs_rtmodify_range()
616 		 * Set the word value correctly.  in xfs_rtmodify_range()
618 		xfs_rtbitmap_setword(args, word, val);  in xfs_rtmodify_range()
621 		 * Go on to the next block if that's where the next word is  in xfs_rtmodify_range()
622 		 * and we need the next word.  in xfs_rtmodify_range()
624 		if (++word == mp->m_blockwsize && i < len) {  in xfs_rtmodify_range()
629 			xfs_trans_log_rtbitmap(args, firstword, word);  in xfs_rtmodify_range()
634 			firstword = word = 0;  in xfs_rtmodify_range()
638 	 * If not ending on a word boundary, deal with the last  in xfs_rtmodify_range()
639 	 * (partial) word.  in xfs_rtmodify_range()
649 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtmodify_range()
654 		xfs_rtbitmap_setword(args, word, incore);  in xfs_rtmodify_range()
655 		word++;  in xfs_rtmodify_range()
660 	if (word > firstword)  in xfs_rtmodify_range()
661 		xfs_trans_log_rtbitmap(args, firstword, word);  in xfs_rtmodify_range()
752 	int			bit;	/* bit number in the word */  in xfs_rtcheck_range()
756 	xfs_rtxnum_t		lastbit; /* last useful bit in word */  in xfs_rtcheck_range()
760 	unsigned int		word;	/* word number in the buffer */  in xfs_rtcheck_range()  local
774 	 * Compute the starting word's address, and starting bit.  in xfs_rtcheck_range()
776 	word = xfs_rtx_to_rbmword(mp, start);  in xfs_rtcheck_range()
783 	 * If not starting on a word boundary, deal with the first  in xfs_rtcheck_range()
784 	 * (partial) word.  in xfs_rtcheck_range()
798 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtcheck_range()
810 		 * Go on to next block if that's where the next word is  in xfs_rtcheck_range()
811 		 * and we need the next word.  in xfs_rtcheck_range()
813 		if (++word == mp->m_blockwsize && i < len) {  in xfs_rtcheck_range()
821 			word = 0;  in xfs_rtcheck_range()
825 		 * Starting on a word boundary, no 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 	 * If not ending on a word boundary, deal with the last  in xfs_rtcheck_range()
865 	 * (partial) word.  in xfs_rtcheck_range()
875 		incore = xfs_rtbitmap_getword(args, word);  in xfs_rtcheck_range()