58  * Get a buffer for the bitmap or summary file block specified.
65 	xfs_rtblock_t	block,		/* block number in bitmap or summary */  in xfs_rtbuf_get()
66 	int		issum,		/* is summary not bitmap */  in xfs_rtbuf_get()
70 	xfs_inode_t	*ip;		/* bitmap or summary inode */  in xfs_rtbuf_get()
443  * Read and/or modify the summary information for a given extent size,
445  * Keeps track of a current summary block, so we don't keep reading
448  * Summary information is returned in *sum if specified.
449  * If no delta is specified, returns summary only.
457 	int		delta,		/* change to make to summary info */  in xfs_rtmodify_summary_int()
458 	xfs_buf_t	**rbpp,		/* in/out: summary block buffer */  in xfs_rtmodify_summary_int()
459 	xfs_fsblock_t	*rsb,		/* in/out: summary block number */  in xfs_rtmodify_summary_int()
460 	xfs_suminfo_t	*sum)		/* out: summary info for this block */  in xfs_rtmodify_summary_int()
462 	xfs_buf_t	*bp;		/* buffer for the summary block */  in xfs_rtmodify_summary_int()
464 	xfs_fsblock_t	sb;		/* summary fsblock */  in xfs_rtmodify_summary_int()
465 	int		so;		/* index into the summary file */  in xfs_rtmodify_summary_int()
469 	 * Compute entry number in the summary file.  in xfs_rtmodify_summary_int()
473 	 * Compute the block number in the summary file.  in xfs_rtmodify_summary_int()
501 	 * Point to the summary information, modify/log it, and/or copy it out.  in xfs_rtmodify_summary_int()
521 	int		delta,		/* change to make to summary info */  in xfs_rtmodify_summary()
522 	xfs_buf_t	**rbpp,		/* in/out: summary block buffer */  in xfs_rtmodify_summary()
523 	xfs_fsblock_t	*rsb)		/* in/out: summary block number */  in xfs_rtmodify_summary()
687  * Updates all the summary information as well as the bitmap.
695 	xfs_buf_t	**rbpp,		/* in/out: summary block buffer */  in xfs_rtfree_range()
696 	xfs_fsblock_t	*rsb)		/* in/out: summary block number */  in xfs_rtfree_range()
714 	 * properly update the summary.  in xfs_rtfree_range()
729 	 * old extent, add summary data for them to be allocated.  in xfs_rtfree_range()
741 	 * old extent, add summary data for them to be allocated.  in xfs_rtfree_range()
752 	 * Increment the summary information corresponding to the entire  in xfs_rtfree_range()
973 	xfs_fsblock_t	sb;		/* summary file block number */  in xfs_rtfree_extent()
974 	xfs_buf_t	*sumbp = NULL;	/* summary file block buffer */  in xfs_rtfree_extent()