227 	struct xfs_bmbt_irec	*imap,  in xfs_bmap_trim_cow()  argument
232 	    !isnullstartblock(imap->br_startblock)) {  in xfs_bmap_trim_cow()
238 	return xfs_reflink_trim_around_shared(ip, imap, shared);  in xfs_bmap_trim_cow()
308 	struct xfs_bmbt_irec	*imap,  in xfs_find_trim_cow_extent()  argument
313 	xfs_fileoff_t		offset_fsb = imap->br_startoff;  in xfs_find_trim_cow_extent()
314 	xfs_filblks_t		count_fsb = imap->br_blockcount;  in xfs_find_trim_cow_extent()
326 		xfs_trim_extent(imap, imap->br_startoff,  in xfs_find_trim_cow_extent()
327 				cmap->br_startoff - imap->br_startoff);  in xfs_find_trim_cow_extent()
328 		return xfs_bmap_trim_cow(ip, imap, shared);  in xfs_find_trim_cow_extent()
333 		xfs_trim_extent(imap, cmap->br_startoff, cmap->br_blockcount);  in xfs_find_trim_cow_extent()
347 	struct xfs_bmbt_irec	*imap,  in xfs_reflink_allocate_cow()  argument
354 	xfs_fileoff_t		offset_fsb = imap->br_startoff;  in xfs_reflink_allocate_cow()
355 	xfs_filblks_t		count_fsb = imap->br_blockcount;  in xfs_reflink_allocate_cow()
368 	error = xfs_find_trim_cow_extent(ip, imap, cmap, shared, &found);  in xfs_reflink_allocate_cow()
374 	resaligned = xfs_aligned_fsb_count(imap->br_startoff,  in xfs_reflink_allocate_cow()
375 		imap->br_blockcount, xfs_get_cowextsz_hint(ip));  in xfs_reflink_allocate_cow()
393 	error = xfs_find_trim_cow_extent(ip, imap, cmap, shared, &found);  in xfs_reflink_allocate_cow()
410 	error = xfs_bmapi_write(tp, ip, imap->br_startoff, imap->br_blockcount,  in xfs_reflink_allocate_cow()
1166 	struct xfs_bmbt_irec	imap;  in xfs_reflink_remap_blocks()  local
1187 		error = xfs_bmapi_read(src, srcoff, len, &imap, &nimaps, 0);  in xfs_reflink_remap_blocks()
1198 		ASSERT(nimaps == 1 && imap.br_startoff == srcoff);  in xfs_reflink_remap_blocks()
1199 		if (imap.br_startblock == DELAYSTARTBLOCK) {  in xfs_reflink_remap_blocks()
1200 			ASSERT(imap.br_startblock != DELAYSTARTBLOCK);  in xfs_reflink_remap_blocks()
1205 		trace_xfs_reflink_remap_extent_src(src, &imap);  in xfs_reflink_remap_blocks()
1208 		imap.br_startoff = destoff;  in xfs_reflink_remap_blocks()
1209 		error = xfs_reflink_remap_extent(dest, &imap, new_isize);  in xfs_reflink_remap_blocks()
1219 		srcoff += imap.br_blockcount;  in xfs_reflink_remap_blocks()
1220 		destoff += imap.br_blockcount;  in xfs_reflink_remap_blocks()
1221 		len -= imap.br_blockcount;  in xfs_reflink_remap_blocks()
1222 		remapped_len += imap.br_blockcount;  in xfs_reflink_remap_blocks()