98 	xfs_bmbt_irec_t	*imap)  in xfs_alert_fsblock_zero()  argument
105 		(unsigned long long)imap->br_startblock,  in xfs_alert_fsblock_zero()
106 		(unsigned long long)imap->br_startoff,  in xfs_alert_fsblock_zero()
107 		(unsigned long long)imap->br_blockcount,  in xfs_alert_fsblock_zero()
108 		imap->br_state);  in xfs_alert_fsblock_zero()
117 	xfs_bmbt_irec_t *imap,  in xfs_iomap_write_direct()  argument
149 		if (nmaps && (imap->br_startblock == HOLESTARTBLOCK))  in xfs_iomap_write_direct()
151 					imap->br_blockcount +  in xfs_iomap_write_direct()
152 					imap->br_startoff);  in xfs_iomap_write_direct()
206 				imap, &nimaps, &free_list);  in xfs_iomap_write_direct()
228 	if (!(imap->br_startblock || XFS_IS_REALTIME_INODE(ip)))  in xfs_iomap_write_direct()
229 		error = xfs_alert_fsblock_zero(ip, imap);  in xfs_iomap_write_direct()
257 	xfs_bmbt_irec_t *imap,  in xfs_iomap_eof_want_preallocate()  argument
287 		error = xfs_bmapi_read(ip, start_fsb, count_fsb, imap, &imaps,  in xfs_iomap_eof_want_preallocate()
292 			if ((imap[n].br_startblock != HOLESTARTBLOCK) &&  in xfs_iomap_eof_want_preallocate()
293 			    (imap[n].br_startblock != DELAYSTARTBLOCK))  in xfs_iomap_eof_want_preallocate()
295 			start_fsb += imap[n].br_blockcount;  in xfs_iomap_eof_want_preallocate()
296 			count_fsb -= imap[n].br_blockcount;  in xfs_iomap_eof_want_preallocate()
298 			if (imap[n].br_startblock == DELAYSTARTBLOCK)  in xfs_iomap_eof_want_preallocate()
327 	xfs_bmbt_irec_t		*imap,  in xfs_iomap_eof_prealloc_initial_size()  argument
355 	error = xfs_bmapi_read(ip, start_fsb, 1, imap, &imaps, XFS_BMAPI_ENTIRE);  in xfs_iomap_eof_prealloc_initial_size()
360 	if (imap[0].br_startblock == HOLESTARTBLOCK)  in xfs_iomap_eof_prealloc_initial_size()
362 	if (imap[0].br_blockcount <= (MAXEXTLEN >> 1))  in xfs_iomap_eof_prealloc_initial_size()
363 		return imap[0].br_blockcount << 1;  in xfs_iomap_eof_prealloc_initial_size()
438 	struct xfs_bmbt_irec	*imap,  in xfs_iomap_prealloc_size()  argument
448 							   imap, nimaps);  in xfs_iomap_prealloc_size()
544 	xfs_bmbt_irec_t imap[XFS_WRITE_IMAPS];  in xfs_iomap_write_delay()  local
562 				imap, XFS_WRITE_IMAPS, &prealloc);  in xfs_iomap_write_delay()
570 		alloc_blocks = xfs_iomap_prealloc_size(mp, ip, offset, imap,  in xfs_iomap_write_delay()
597 				imap, &nimaps, XFS_BMAPI_ENTIRE);  in xfs_iomap_write_delay()
621 	if (!(imap[0].br_startblock || XFS_IS_REALTIME_INODE(ip)))  in xfs_iomap_write_delay()
622 		return xfs_alert_fsblock_zero(ip, &imap[0]);  in xfs_iomap_write_delay()
631 	*ret_imap = imap[0];  in xfs_iomap_write_delay()
649 	xfs_bmbt_irec_t *imap)  in xfs_iomap_write_allocate()  argument
670 	count_fsb = imap->br_blockcount;  in xfs_iomap_write_allocate()
671 	map_start_fsb = imap->br_startoff;  in xfs_iomap_write_allocate()
755 						imap, &nimaps, &free_list);  in xfs_iomap_write_allocate()
774 		if (!(imap->br_startblock || XFS_IS_REALTIME_INODE(ip)))  in xfs_iomap_write_allocate()
775 			return xfs_alert_fsblock_zero(ip, imap);  in xfs_iomap_write_allocate()
777 		if ((offset_fsb >= imap->br_startoff) &&  in xfs_iomap_write_allocate()
778 		    (offset_fsb < (imap->br_startoff +  in xfs_iomap_write_allocate()
779 				   imap->br_blockcount))) {  in xfs_iomap_write_allocate()
788 		count_fsb -= imap->br_blockcount;  in xfs_iomap_write_allocate()
789 		map_start_fsb = imap->br_startoff + imap->br_blockcount;  in xfs_iomap_write_allocate()
813 	xfs_bmbt_irec_t imap;  in xfs_iomap_write_unwritten()  local
870 				  1, &imap, &nimaps, &free_list);  in xfs_iomap_write_unwritten()
898 		if (!(imap.br_startblock || XFS_IS_REALTIME_INODE(ip)))  in xfs_iomap_write_unwritten()
899 			return xfs_alert_fsblock_zero(ip, &imap);  in xfs_iomap_write_unwritten()
901 		if ((numblks_fsb = imap.br_blockcount) == 0) {  in xfs_iomap_write_unwritten()
906 			ASSERT(imap.br_blockcount);  in xfs_iomap_write_unwritten()