109 	xfs_rtword_t	*b;		/* current word in buffer */  in xfs_rtfind_back()
110 	int		bit;		/* bit number in the word */  in xfs_rtfind_back()
113 	xfs_rtword_t	*bufp;		/* starting word in buffer */  in xfs_rtfind_back()
115 	xfs_rtblock_t	firstbit;	/* first useful bit in the word */  in xfs_rtfind_back()
121 	int		word;		/* word number in the buffer */  in xfs_rtfind_back()  local
133 	 * Get the first word's index & point to it.  in xfs_rtfind_back()
135 	word = XFS_BITTOWORD(mp, start);  in xfs_rtfind_back()
136 	b = &bufp[word];  in xfs_rtfind_back()
145 	 * If the starting position is not word-aligned, deal with the  in xfs_rtfind_back()
146 	 * partial word.  in xfs_rtfind_back()
151 		 * and mask for all the relevant bits in this word.  in xfs_rtfind_back()
171 		 * Go on to previous block if that's where the previous word is  in xfs_rtfind_back()
172 		 * and we need the previous word.  in xfs_rtfind_back()
174 		if (--word == -1 && i < len) {  in xfs_rtfind_back()
184 			word = XFS_BLOCKWMASK(mp);  in xfs_rtfind_back()
185 			b = &bufp[word];  in xfs_rtfind_back()
188 			 * Go on to the previous word in the buffer.  in xfs_rtfind_back()
194 		 * Starting on a word boundary, no partial word.  in xfs_rtfind_back()
217 		 * Go on to previous block if that's where the previous word is  in xfs_rtfind_back()
218 		 * and we need the previous word.  in xfs_rtfind_back()
220 		if (--word == -1 && i < len) {  in xfs_rtfind_back()
230 			word = XFS_BLOCKWMASK(mp);  in xfs_rtfind_back()
231 			b = &bufp[word];  in xfs_rtfind_back()
234 			 * Go on to the previous word in the buffer.  in xfs_rtfind_back()
240 	 * If not ending on a word boundary, deal with the last  in xfs_rtfind_back()
241 	 * (partial) word.  in xfs_rtfind_back()
246 		 * and mask for all the relevant bits in this word.  in xfs_rtfind_back()
284 	xfs_rtword_t	*b;		/* current word in buffer */  in xfs_rtfind_forw()
285 	int		bit;		/* bit number in the word */  in xfs_rtfind_forw()
288 	xfs_rtword_t	*bufp;		/* starting word in buffer */  in xfs_rtfind_forw()
291 	xfs_rtblock_t	lastbit;	/* last useful bit in the word */  in xfs_rtfind_forw()
296 	int		word;		/* word number in the buffer */  in xfs_rtfind_forw()  local
308 	 * Get the first word's index & point to it.  in xfs_rtfind_forw()
310 	word = XFS_BITTOWORD(mp, start);  in xfs_rtfind_forw()
311 	b = &bufp[word];  in xfs_rtfind_forw()
320 	 * If the starting position is not word-aligned, deal with the  in xfs_rtfind_forw()
321 	 * partial word.  in xfs_rtfind_forw()
326 		 * and mask for all the relevant bits in this word.  in xfs_rtfind_forw()
345 		 * Go on to next block if that's where the next word is  in xfs_rtfind_forw()
346 		 * and we need the next word.  in xfs_rtfind_forw()
348 		if (++word == XFS_BLOCKWSIZE(mp) && i < len) {  in xfs_rtfind_forw()
358 			word = 0;  in xfs_rtfind_forw()
361 			 * Go on to the previous word in the buffer.  in xfs_rtfind_forw()
367 		 * Starting on a word boundary, no partial word.  in xfs_rtfind_forw()
390 		 * Go on to next block if that's where the next word is  in xfs_rtfind_forw()
391 		 * and we need the next word.  in xfs_rtfind_forw()
393 		if (++word == XFS_BLOCKWSIZE(mp) && i < len) {  in xfs_rtfind_forw()
403 			word = 0;  in xfs_rtfind_forw()
406 			 * Go on to the next word in the buffer.  in xfs_rtfind_forw()
412 	 * If not ending on a word boundary, deal with the last  in xfs_rtfind_forw()
413 	 * (partial) word.  in xfs_rtfind_forw()
417 		 * Calculate mask for all the relevant bits in this word.  in xfs_rtfind_forw()
541 	xfs_rtword_t	*b;		/* current word in buffer */  in xfs_rtmodify_range()
542 	int		bit;		/* bit number in the word */  in xfs_rtmodify_range()
545 	xfs_rtword_t	*bufp;		/* starting word in buffer */  in xfs_rtmodify_range()
547 	xfs_rtword_t	*first;		/* first used word in the buffer */  in xfs_rtmodify_range()
549 	int		lastbit;	/* last useful bit in word */  in xfs_rtmodify_range()
551 	int		word;		/* word number in the buffer */  in xfs_rtmodify_range()  local
566 	 * Compute the starting word's address, and starting bit.  in xfs_rtmodify_range()
568 	word = XFS_BITTOWORD(mp, start);  in xfs_rtmodify_range()
569 	first = b = &bufp[word];  in xfs_rtmodify_range()
576 	 * If not starting on a word boundary, deal with the first  in xfs_rtmodify_range()
577 	 * (partial) word.  in xfs_rtmodify_range()
594 		 * Go on to the next block if that's where the next word is  in xfs_rtmodify_range()
595 		 * and we need the next word.  in xfs_rtmodify_range()
597 		if (++word == XFS_BLOCKWSIZE(mp) && i < len) {  in xfs_rtmodify_range()
610 			word = 0;  in xfs_rtmodify_range()
613 			 * Go on to the next word in the buffer  in xfs_rtmodify_range()
619 		 * Starting on a word boundary, no partial word.  in xfs_rtmodify_range()
629 		 * Set the word value correctly.  in xfs_rtmodify_range()
634 		 * Go on to the next block if that's where the next word is  in xfs_rtmodify_range()
635 		 * and we need the next word.  in xfs_rtmodify_range()
637 		if (++word == XFS_BLOCKWSIZE(mp) && i < len) {  in xfs_rtmodify_range()
650 			word = 0;  in xfs_rtmodify_range()
653 			 * Go on to the next word in the buffer  in xfs_rtmodify_range()
659 	 * If not ending on a word boundary, deal with the last  in xfs_rtmodify_range()
660 	 * (partial) word.  in xfs_rtmodify_range()
775 	xfs_rtword_t	*b;		/* current word in buffer */  in xfs_rtcheck_range()
776 	int		bit;		/* bit number in the word */  in xfs_rtcheck_range()
779 	xfs_rtword_t	*bufp;		/* starting word in buffer */  in xfs_rtcheck_range()
782 	xfs_rtblock_t	lastbit;	/* last useful bit in word */  in xfs_rtcheck_range()
785 	int		word;		/* word number in the buffer */  in xfs_rtcheck_range()  local
800 	 * Compute the starting word's address, and starting bit.  in xfs_rtcheck_range()
802 	word = XFS_BITTOWORD(mp, start);  in xfs_rtcheck_range()
803 	b = &bufp[word];  in xfs_rtcheck_range()
810 	 * If not starting on a word boundary, deal with the first  in xfs_rtcheck_range()
811 	 * (partial) word.  in xfs_rtcheck_range()
837 		 * Go on to next block if that's where the next word is  in xfs_rtcheck_range()
838 		 * and we need the next word.  in xfs_rtcheck_range()
840 		if (++word == XFS_BLOCKWSIZE(mp) && i < len) {  in xfs_rtcheck_range()
850 			word = 0;  in xfs_rtcheck_range()
853 			 * Go on to the next word in the buffer.  in xfs_rtcheck_range()
859 		 * Starting on a word boundary, no partial word.  in xfs_rtcheck_range()
883 		 * Go on to next block if that's where the next word is  in xfs_rtcheck_range()
884 		 * and we need the next word.  in xfs_rtcheck_range()
886 		if (++word == XFS_BLOCKWSIZE(mp) && i < len) {  in xfs_rtcheck_range()
896 			word = 0;  in xfs_rtcheck_range()
899 			 * Go on to the next word in the buffer.  in xfs_rtcheck_range()
905 	 * If not ending on a word boundary, deal with the last  in xfs_rtcheck_range()
906 	 * (partial) word.  in xfs_rtcheck_range()