30  * Read and return the summary information for a given extent size,
32  * Keeps track of a current summary block, so we don't keep reading
41 	xfs_buf_t	**rbpp,		/* in/out: summary block buffer */  in xfs_rtget_summary()
42 	xfs_fsblock_t	*rsb,		/* in/out: summary block number */  in xfs_rtget_summary()
43 	xfs_suminfo_t	*sum)		/* out: summary info for this block */  in xfs_rtget_summary()
59 	xfs_buf_t	**rbpp,		/* in/out: summary block buffer */  in xfs_rtany_summary()
60 	xfs_fsblock_t	*rsb,		/* in/out: summary block number */  in xfs_rtany_summary()
65 	xfs_suminfo_t	sum;		/* summary data */  in xfs_rtany_summary()
72 		 * Get one summary datum.  in xfs_rtany_summary()
95  * Copy and transform the summary file, given the old and new
105 	xfs_buf_t	*bp;		/* summary buffer */  in xfs_rtcopy_summary()
107 	int		log;		/* summary level number (log length) */  in xfs_rtcopy_summary()
108 	xfs_suminfo_t	sum;		/* summary data */  in xfs_rtcopy_summary()
109 	xfs_fsblock_t	sumbno;		/* summary block number */  in xfs_rtcopy_summary()
137  * Updates all the summary information as well as the bitmap.
145 	xfs_buf_t	**rbpp,		/* in/out: summary block buffer */  in xfs_rtallocate_range()
146 	xfs_fsblock_t	*rsb)		/* in/out: summary block number */  in xfs_rtallocate_range()
157 	 * properly update the summary.  in xfs_rtallocate_range()
172 	 * Decrement the summary information corresponding to the entire  in xfs_rtallocate_range()
183 	 * old extent, add summary data for them to be free.  in xfs_rtallocate_range()
195 	 * old extent, add summary data for them to be free.  in xfs_rtallocate_range()
227 	xfs_buf_t	**rbpp,		/* in/out: summary block buffer */  in xfs_rtallocate_extent_block()
228 	xfs_fsblock_t	*rsb,		/* in/out: summary block number */  in xfs_rtallocate_extent_block()
346 	xfs_buf_t	**rbpp,		/* in/out: summary block buffer */  in xfs_rtallocate_extent_exact()
347 	xfs_fsblock_t	*rsb,		/* in/out: summary block number */  in xfs_rtallocate_extent_exact()
425 	xfs_buf_t	**rbpp,		/* in/out: summary block buffer */  in xfs_rtallocate_extent_near()
426 	xfs_fsblock_t	*rsb,		/* in/out: summary block number */  in xfs_rtallocate_extent_near()
430 	int		any;		/* any useful extents from summary */  in xfs_rtallocate_extent_near()
478 		 * Get summary information of extents of all useful levels  in xfs_rtallocate_extent_near()
525 					 * Grab the summary information for  in xfs_rtallocate_extent_near()
536 					 * summary that means the extent we  in xfs_rtallocate_extent_near()
563 				 * Try to allocate from the summary block  in xfs_rtallocate_extent_near()
627 	xfs_buf_t	**rbpp,		/* in/out: summary block buffer */  in xfs_rtallocate_extent_size()
628 	xfs_fsblock_t	*rsb,		/* in/out: summary block number */  in xfs_rtallocate_extent_size()
637 	xfs_suminfo_t	sum;		/* summary information for extents */  in xfs_rtallocate_extent_size()
647 	 * the summary says there's an extent.  in xfs_rtallocate_extent_size()
655 			 * Get the summary for this level/block.  in xfs_rtallocate_extent_size()
714 			 * Get the summary information for this level/block.  in xfs_rtallocate_extent_size()
729 			 * this summary level.  in xfs_rtallocate_extent_size()
762  * Allocate space to the bitmap or summary file, and zero it, for growfs.
769 	struct xfs_inode	*ip)		/* inode (bitmap/summary) */  in xfs_growfs_rt_alloc()
887 	xfs_extlen_t	nrsumblocks;	/* new number of summary blocks */  in xfs_growfs_rt()
888 	uint		nrsumlevels;	/* new rt summary levels */  in xfs_growfs_rt()
889 	uint		nrsumsize;	/* new size of rt summary, bytes */  in xfs_growfs_rt()
892 	xfs_extlen_t	rsumblocks;	/* current number of rt summary blks */  in xfs_growfs_rt()
894 	xfs_fsblock_t	sumbno;		/* summary block number */  in xfs_growfs_rt()
930 	 * New summary size can't be more than half the size of  in xfs_growfs_rt()
932 	 * since we'll log basically the whole summary file at once.  in xfs_growfs_rt()
937 	 * Get the old block counts for bitmap and summary inodes.  in xfs_growfs_rt()
943 	 * Allocate space to the bitmap and summary files, as necessary.  in xfs_growfs_rt()
1010 		 * Get the summary inode into the transaction.  in xfs_growfs_rt()
1015 		 * Update the summary inode's size.  We need to update the  in xfs_growfs_rt()
1023 		 * Copy summary data from old to new sizes.  in xfs_growfs_rt()
1104 	xfs_fsblock_t	sb;		/* summary file block number */  in xfs_rtallocate_extent()
1105 	xfs_buf_t	*sumbp;		/* summary file block buffer */  in xfs_rtallocate_extent()
1207  * Get the bitmap and summary inodes into the mount structure