144 	xfs_fileoff_t		offset_fsb,  in xfs_hole_to_iomap()  argument
151 	iomap->offset = XFS_FSB_TO_B(ip->i_mount, offset_fsb);  in xfs_hole_to_iomap()
152 	iomap->length = XFS_FSB_TO_B(ip->i_mount, end_fsb - offset_fsb);  in xfs_hole_to_iomap()
238 	xfs_fileoff_t		offset_fsb,  in xfs_iomap_write_direct()  argument
256 	resaligned = xfs_aligned_fsb_count(offset_fsb, count_fsb,  in xfs_iomap_write_direct()
308 	error = xfs_bmapi_write(tp, ip, offset_fsb, count_fsb, bmapi_flags, 0,  in xfs_iomap_write_direct()
411 	xfs_fileoff_t		offset_fsb = XFS_B_TO_FSBT(mp, offset);  in xfs_iomap_prealloc_size()  local
434 	    prev.br_startoff + prev.br_blockcount < offset_fsb)  in xfs_iomap_prealloc_size()
546 	xfs_fileoff_t	offset_fsb;  in xfs_iomap_write_unwritten()  local
559 	offset_fsb = XFS_B_TO_FSBT(mp, offset);  in xfs_iomap_write_unwritten()
561 	count_fsb = (xfs_filblks_t)(count_fsb - offset_fsb);  in xfs_iomap_write_unwritten()
607 		error = xfs_bmapi_write(tp, ip, offset_fsb, count_fsb,  in xfs_iomap_write_unwritten()
618 		i_size = XFS_FSB_TO_B(mp, offset_fsb + count_fsb);  in xfs_iomap_write_unwritten()
645 		offset_fsb += numblks_fsb;  in xfs_iomap_write_unwritten()
755 	xfs_fileoff_t		offset_fsb,  in imap_spans_range()  argument
758 	if (imap->br_startoff > offset_fsb)  in imap_spans_range()
777 	xfs_fileoff_t		offset_fsb = XFS_B_TO_FSBT(mp, offset);  in xfs_direct_write_iomap_begin()  local
802 	error = xfs_bmapi_read(ip, offset_fsb, end_fsb - offset_fsb, &imap,  in xfs_direct_write_iomap_begin()
835 		if (!imap_spans_range(&imap, offset_fsb, end_fsb))  in xfs_direct_write_iomap_begin()
880 	error = xfs_iomap_write_direct(ip, offset_fsb, end_fsb - offset_fsb,  in xfs_direct_write_iomap_begin()
950 	xfs_fileoff_t		offset_fsb = XFS_B_TO_FSBT(mp, offset);  in xfs_buffered_write_iomap_begin()  local
997 	eof = !xfs_iext_lookup_extent(ip, &ip->i_df, offset_fsb, &icur, &imap);  in xfs_buffered_write_iomap_begin()
1003 	    imap.br_startoff > offset_fsb) {  in xfs_buffered_write_iomap_begin()
1004 		xfs_hole_to_iomap(ip, iomap, offset_fsb, imap.br_startoff);  in xfs_buffered_write_iomap_begin()
1013 	if ((flags & IOMAP_ZERO) && imap.br_startoff <= offset_fsb &&  in xfs_buffered_write_iomap_begin()
1017 		if (offset_fsb >= eof_fsb)  in xfs_buffered_write_iomap_begin()
1021 			xfs_trim_extent(&imap, offset_fsb,  in xfs_buffered_write_iomap_begin()
1022 					end_fsb - offset_fsb);  in xfs_buffered_write_iomap_begin()
1039 		cow_eof = !xfs_iext_lookup_extent(ip, ip->i_cowfp, offset_fsb,  in xfs_buffered_write_iomap_begin()
1041 		if (!cow_eof && cmap.br_startoff <= offset_fsb) {  in xfs_buffered_write_iomap_begin()
1047 	if (imap.br_startoff <= offset_fsb) {  in xfs_buffered_write_iomap_begin()
1060 		xfs_trim_extent(&imap, offset_fsb, end_fsb - offset_fsb);  in xfs_buffered_write_iomap_begin()
1125 			ASSERT(p_end_fsb > offset_fsb);  in xfs_buffered_write_iomap_begin()
1131 		error = xfs_bmapi_reserve_delalloc(ip, allocfork, offset_fsb,  in xfs_buffered_write_iomap_begin()
1132 				end_fsb - offset_fsb, prealloc_blocks, &cmap,  in xfs_buffered_write_iomap_begin()
1141 	error = xfs_bmapi_reserve_delalloc(ip, allocfork, offset_fsb,  in xfs_buffered_write_iomap_begin()
1142 			end_fsb - offset_fsb, prealloc_blocks, &imap, &icur,  in xfs_buffered_write_iomap_begin()
1174 	if (imap.br_startoff <= offset_fsb) {  in xfs_buffered_write_iomap_begin()
1184 	xfs_trim_extent(&cmap, offset_fsb, imap.br_startoff - offset_fsb);  in xfs_buffered_write_iomap_begin()
1252 	xfs_fileoff_t		offset_fsb = XFS_B_TO_FSBT(mp, offset);  in xfs_read_iomap_begin()  local
1267 	error = xfs_bmapi_read(ip, offset_fsb, end_fsb - offset_fsb, &imap,  in xfs_read_iomap_begin()
1296 	xfs_fileoff_t		offset_fsb = XFS_B_TO_FSBT(mp, offset);  in xfs_seek_iomap_begin()  local
1313 	if (xfs_iext_lookup_extent(ip, &ip->i_df, offset_fsb, &icur, &imap)) {  in xfs_seek_iomap_begin()
1317 		if (imap.br_startoff <= offset_fsb)  in xfs_seek_iomap_begin()
1332 	    xfs_iext_lookup_extent(ip, ip->i_cowfp, offset_fsb, &icur, &cmap))  in xfs_seek_iomap_begin()
1334 	if (cow_fsb != NULLFILEOFF && cow_fsb <= offset_fsb) {  in xfs_seek_iomap_begin()
1337 		xfs_trim_extent(&cmap, offset_fsb, end_fsb - offset_fsb);  in xfs_seek_iomap_begin()
1354 		imap.br_blockcount = cow_fsb - offset_fsb;  in xfs_seek_iomap_begin()
1356 		imap.br_blockcount = data_fsb - offset_fsb;  in xfs_seek_iomap_begin()
1357 	imap.br_startoff = offset_fsb;  in xfs_seek_iomap_begin()
1362 	xfs_trim_extent(&imap, offset_fsb, end_fsb - offset_fsb);  in xfs_seek_iomap_begin()
1384 	xfs_fileoff_t		offset_fsb = XFS_B_TO_FSBT(mp, offset);  in xfs_xattr_iomap_begin()  local
1403 	error = xfs_bmapi_read(ip, offset_fsb, end_fsb - offset_fsb, &imap,  in xfs_xattr_iomap_begin()