54 	int		whichfork)	/* data or attr fork */  in xfs_bmap_compute_maxlevels()  argument
78 	if (whichfork == XFS_DATA_FORK) {  in xfs_bmap_compute_maxlevels()
95 	mp->m_bm_maxlevels[whichfork] = level;  in xfs_bmap_compute_maxlevels()
131 static inline bool xfs_bmap_needs_btree(struct xfs_inode *ip, int whichfork)  in xfs_bmap_needs_btree()  argument
133 	struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_needs_btree()
135 	return whichfork != XFS_COW_FORK &&  in xfs_bmap_needs_btree()
137 		ifp->if_nextents > XFS_IFORK_MAXEXT(ip, whichfork);  in xfs_bmap_needs_btree()
143 static inline bool xfs_bmap_wants_extents(struct xfs_inode *ip, int whichfork)  in xfs_bmap_wants_extents()  argument
145 	struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_wants_extents()
147 	return whichfork != XFS_COW_FORK &&  in xfs_bmap_wants_extents()
149 		ifp->if_nextents <= XFS_IFORK_MAXEXT(ip, whichfork);  in xfs_bmap_wants_extents()
218 	int		whichfork)  in xfs_bmap_forkoff_reset()  argument
220 	if (whichfork == XFS_ATTR_FORK &&  in xfs_bmap_forkoff_reset()
321 	int			whichfork)	/* data or attr fork */  in xfs_bmap_check_leaf_extents()  argument
324 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_check_leaf_extents()
520 #define xfs_bmap_check_leaf_extents(cur, ip, whichfork)		do { } while (0)  argument
591 	int			whichfork)  /* data or attr fork */  in xfs_bmap_btree_to_extents()  argument
593 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_btree_to_extents()
604 	if (!xfs_bmap_wants_extents(ip, whichfork))  in xfs_bmap_btree_to_extents()
608 	ASSERT(whichfork != XFS_COW_FORK);  in xfs_bmap_btree_to_extents()
627 	xfs_rmap_ino_bmbt_owner(&oinfo, ip->i_ino, whichfork);  in xfs_bmap_btree_to_extents()
634 	xfs_iroot_realloc(ip, -1, whichfork);  in xfs_bmap_btree_to_extents()
637 	*logflagsp |= XFS_ILOG_CORE | xfs_ilog_fext(whichfork);  in xfs_bmap_btree_to_extents()
652 	int			whichfork)	/* data or attr fork */  in xfs_bmap_extents_to_btree()  argument
670 	ASSERT(whichfork != XFS_COW_FORK);  in xfs_bmap_extents_to_btree()
671 	ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_extents_to_btree()
678 	xfs_iroot_realloc(ip, 1, whichfork);  in xfs_bmap_extents_to_btree()
690 	cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);  in xfs_bmap_extents_to_btree()
699 	xfs_rmap_ino_bmbt_owner(&args.oinfo, ip->i_ino, whichfork);  in xfs_bmap_extents_to_btree()
774 	*logflagsp = XFS_ILOG_CORE | xfs_ilog_fbroot(whichfork);  in xfs_bmap_extents_to_btree()
780 	xfs_iroot_realloc(ip, -1, whichfork);  in xfs_bmap_extents_to_btree()
798 	int			whichfork)  in xfs_bmap_local_to_extents_empty()  argument
800 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_local_to_extents_empty()
802 	ASSERT(whichfork != XFS_COW_FORK);  in xfs_bmap_local_to_extents_empty()
807 	xfs_bmap_forkoff_reset(ip, whichfork);  in xfs_bmap_local_to_extents_empty()
821 	int		whichfork,  in xfs_bmap_local_to_extents()  argument
839 	ASSERT(!(S_ISREG(VFS_I(ip)->i_mode) && whichfork == XFS_DATA_FORK));  in xfs_bmap_local_to_extents()
840 	ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_local_to_extents()
844 		xfs_bmap_local_to_extents_empty(tp, ip, whichfork);  in xfs_bmap_local_to_extents()
854 	xfs_rmap_ino_owner(&args.oinfo, ip->i_ino, whichfork, 0);  in xfs_bmap_local_to_extents()
893 	xfs_idata_realloc(ip, -ifp->if_bytes, whichfork);  in xfs_bmap_local_to_extents()
894 	xfs_bmap_local_to_extents_empty(tp, ip, whichfork);  in xfs_bmap_local_to_extents()
911 	flags |= xfs_ilog_fext(whichfork);  in xfs_bmap_local_to_extents()
1014 		dargs.whichfork = XFS_DATA_FORK;  in xfs_bmap_add_attrfork_local()
1170 	int			whichfork = cur->bc_ino.whichfork;  in xfs_iread_bmbt_block()  local
1171 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_iread_bmbt_block()
1192 		fa = xfs_bmap_validate_extent(ip, whichfork, &new);  in xfs_iread_bmbt_block()
1200 				xfs_bmap_fork_to_state(whichfork));  in xfs_iread_bmbt_block()
1202 				xfs_bmap_fork_to_state(whichfork), _THIS_IP_);  in xfs_iread_bmbt_block()
1216 	int			whichfork)  in xfs_iread_extents()  argument
1219 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_iread_extents()
1231 	cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);  in xfs_iread_extents()
1261 	int			whichfork)	/* data or attr fork */  in xfs_bmap_first_unused()  argument
1263 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_first_unused()
1277 	error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmap_first_unused()
1308 	int			whichfork)	/* data or attr fork */  in xfs_bmap_last_before()  argument
1310 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_last_before()
1327 	error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmap_last_before()
1340 	int			whichfork,  in xfs_bmap_last_extent()  argument
1344 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_last_extent()
1348 	error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmap_last_extent()
1372 	int			whichfork)  in xfs_bmap_isaeof()  argument
1379 	error = xfs_bmap_last_extent(NULL, bma->ip, whichfork, &rec,  in xfs_bmap_isaeof()
1408 	int			whichfork)  in xfs_bmap_last_offset()  argument
1410 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_last_offset()
1423 	error = xfs_bmap_last_extent(NULL, ip, whichfork, &rec, &is_empty);  in xfs_bmap_last_offset()
1441 	int			whichfork)  in xfs_bmap_add_extent_delay_real()  argument
1444 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(bma->ip, whichfork);  in xfs_bmap_add_extent_delay_real()
1452 	int			state = xfs_bmap_fork_to_state(whichfork);  in xfs_bmap_add_extent_delay_real()
1459 	ASSERT(whichfork != XFS_ATTR_FORK);  in xfs_bmap_add_extent_delay_real()
1742 		if (xfs_bmap_needs_btree(bma->ip, whichfork)) {  in xfs_bmap_add_extent_delay_real()
1744 					&bma->cur, 1, &tmp_rval, whichfork);  in xfs_bmap_add_extent_delay_real()
1829 		if (xfs_bmap_needs_btree(bma->ip, whichfork)) {  in xfs_bmap_add_extent_delay_real()
1831 				&bma->cur, 1, &tmp_rval, whichfork);  in xfs_bmap_add_extent_delay_real()
1915 		if (xfs_bmap_needs_btree(bma->ip, whichfork)) {  in xfs_bmap_add_extent_delay_real()
1917 					&bma->cur, 1, &tmp_rval, whichfork);  in xfs_bmap_add_extent_delay_real()
1942 		xfs_rmap_map_extent(bma->tp, bma->ip, whichfork, new);  in xfs_bmap_add_extent_delay_real()
1945 	if (xfs_bmap_needs_btree(bma->ip, whichfork)) {  in xfs_bmap_add_extent_delay_real()
1951 				whichfork);  in xfs_bmap_add_extent_delay_real()
1972 	xfs_bmap_check_leaf_extents(bma->cur, bma->ip, whichfork);  in xfs_bmap_add_extent_delay_real()
1974 	if (whichfork != XFS_COW_FORK)  in xfs_bmap_add_extent_delay_real()
1989 	int			whichfork,  in xfs_bmap_add_extent_unwritten_real()  argument
2003 	int			state = xfs_bmap_fork_to_state(whichfork);  in xfs_bmap_add_extent_unwritten_real()
2010 	ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_add_extent_unwritten_real()
2488 	xfs_rmap_convert_extent(mp, tp, ip, whichfork, new);  in xfs_bmap_add_extent_unwritten_real()
2491 	if (xfs_bmap_needs_btree(ip, whichfork)) {  in xfs_bmap_add_extent_unwritten_real()
2496 				&tmp_logflags, whichfork);  in xfs_bmap_add_extent_unwritten_real()
2508 	xfs_bmap_check_leaf_extents(*curp, ip, whichfork);  in xfs_bmap_add_extent_unwritten_real()
2523 	int			whichfork,  in xfs_bmap_add_extent_hole_delay()  argument
2532 	int			state = xfs_bmap_fork_to_state(whichfork);  in xfs_bmap_add_extent_hole_delay()
2535 	ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_add_extent_hole_delay()
2664 	int			whichfork,  in xfs_bmap_add_extent_hole_real()  argument
2671 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_add_extent_hole_real()
2679 	int			state = xfs_bmap_fork_to_state(whichfork);  in xfs_bmap_add_extent_hole_real()
2746 			rval = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);  in xfs_bmap_add_extent_hole_real()
2789 			rval = xfs_ilog_fext(whichfork);  in xfs_bmap_add_extent_hole_real()
2819 			rval = xfs_ilog_fext(whichfork);  in xfs_bmap_add_extent_hole_real()
2845 			rval = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);  in xfs_bmap_add_extent_hole_real()
2868 		xfs_rmap_map_extent(tp, ip, whichfork, new);  in xfs_bmap_add_extent_hole_real()
2871 	if (xfs_bmap_needs_btree(ip, whichfork)) {  in xfs_bmap_add_extent_hole_real()
2876 				&tmp_logflags, whichfork);  in xfs_bmap_add_extent_hole_real()
2887 	xfs_bmap_check_leaf_extents(cur, ip, whichfork);  in xfs_bmap_add_extent_hole_real()
3920 	int			whichfork = xfs_bmapi_whichfork(flags);  in xfs_bmapi_read()  local
3921 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmapi_read()
3946 	error = xfs_iread_extents(NULL, ip, whichfork);  in xfs_bmapi_read()
4005 	int			whichfork,  in xfs_bmapi_reserve_delalloc()  argument
4014 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmapi_reserve_delalloc()
4031 	if (whichfork == XFS_COW_FORK) {  in xfs_bmapi_reserve_delalloc()
4076 	xfs_bmap_add_extent_hole_delay(ip, whichfork, icur, got);  in xfs_bmapi_reserve_delalloc()
4083 	if (whichfork == XFS_DATA_FORK && prealloc)  in xfs_bmapi_reserve_delalloc()
4085 	if (whichfork == XFS_COW_FORK && (prealloc || aoff < off || alen > len))  in xfs_bmapi_reserve_delalloc()
4103 	int			whichfork = xfs_bmapi_whichfork(bma->flags);  in xfs_bmap_alloc_userdata()  local
4113 	if (whichfork == XFS_DATA_FORK) {  in xfs_bmap_alloc_userdata()
4119 			error = xfs_bmap_isaeof(bma, whichfork);  in xfs_bmap_alloc_userdata()
4140 	int			whichfork = xfs_bmapi_whichfork(bma->flags);  in xfs_bmapi_allocate()  local
4141 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(bma->ip, whichfork);  in xfs_bmapi_allocate()
4187 		bma->cur = xfs_bmbt_init_cursor(mp, bma->tp, bma->ip, whichfork);  in xfs_bmapi_allocate()
4207 		error = xfs_bmap_add_extent_delay_real(bma, whichfork);  in xfs_bmapi_allocate()
4210 				whichfork, &bma->icur, &bma->cur, &bma->got,  in xfs_bmapi_allocate()
4239 	int			whichfork = xfs_bmapi_whichfork(flags);  in xfs_bmapi_convert_unwritten()  local
4240 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(bma->ip, whichfork);  in xfs_bmapi_convert_unwritten()
4261 					bma->ip, whichfork);  in xfs_bmapi_convert_unwritten()
4277 	error = xfs_bmap_add_extent_unwritten_real(bma->tp, bma->ip, whichfork,  in xfs_bmapi_convert_unwritten()
4290 	if (whichfork != XFS_COW_FORK)  in xfs_bmapi_convert_unwritten()
4335 	int			whichfork,  in xfs_bmapi_finish()  argument
4338 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(bma->ip, whichfork);  in xfs_bmapi_finish()
4340 	if ((bma->logflags & xfs_ilog_fext(whichfork)) &&  in xfs_bmapi_finish()
4342 		bma->logflags &= ~xfs_ilog_fext(whichfork);  in xfs_bmapi_finish()
4343 	else if ((bma->logflags & xfs_ilog_fbroot(whichfork)) &&  in xfs_bmapi_finish()
4345 		bma->logflags &= ~xfs_ilog_fbroot(whichfork);  in xfs_bmapi_finish()
4376 	int			whichfork = xfs_bmapi_whichfork(flags);  in xfs_bmapi_write()  local
4377 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmapi_write()
4428 	error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmapi_write()
4436 	bma.minleft = xfs_bmapi_minleft(tp, ip, whichfork);  in xfs_bmapi_write()
4494 			if (whichfork == XFS_COW_FORK)  in xfs_bmapi_write()
4529 			whichfork);  in xfs_bmapi_write()
4534 	       ifp->if_nextents > XFS_IFORK_MAXEXT(ip, whichfork));  in xfs_bmapi_write()
4535 	xfs_bmapi_finish(&bma, whichfork, 0);  in xfs_bmapi_write()
4540 	xfs_bmapi_finish(&bma, whichfork, error);  in xfs_bmapi_write()
4553 	int			whichfork,  in xfs_bmapi_convert_delalloc()  argument
4558 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmapi_convert_delalloc()
4566 	if (whichfork == XFS_COW_FORK)  in xfs_bmapi_convert_delalloc()
4580 	error = xfs_iext_count_may_overflow(ip, whichfork,  in xfs_bmapi_convert_delalloc()
4594 		WARN_ON_ONCE(whichfork != XFS_COW_FORK);  in xfs_bmapi_convert_delalloc()
4614 	bma.minleft = xfs_bmapi_minleft(tp, ip, whichfork);  in xfs_bmapi_convert_delalloc()
4630 	if (whichfork == XFS_COW_FORK)  in xfs_bmapi_convert_delalloc()
4654 	if (whichfork == XFS_COW_FORK)  in xfs_bmapi_convert_delalloc()
4658 			whichfork);  in xfs_bmapi_convert_delalloc()
4662 	xfs_bmapi_finish(&bma, whichfork, 0);  in xfs_bmapi_convert_delalloc()
4668 	xfs_bmapi_finish(&bma, whichfork, error);  in xfs_bmapi_convert_delalloc()
4689 	int			whichfork = xfs_bmapi_whichfork(flags);  in xfs_bmapi_remap()  local
4692 	ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmapi_remap()
4709 	error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmapi_remap()
4723 		cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);  in xfs_bmapi_remap()
4735 	error = xfs_bmap_add_extent_hole_real(tp, ip, whichfork, &icur,  in xfs_bmapi_remap()
4740 	error = xfs_bmap_btree_to_extents(tp, ip, cur, &logflags, whichfork);  in xfs_bmapi_remap()
4843 	int			whichfork,  in xfs_bmap_del_extent_delay()  argument
4849 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_del_extent_delay()
4854 	int			state = xfs_bmap_fork_to_state(whichfork);  in xfs_bmap_del_extent_delay()
4860 	isrt = (whichfork == XFS_DATA_FORK) && XFS_IS_REALTIME_INODE(ip);  in xfs_bmap_del_extent_delay()
5051 	int			whichfork, /* data or attr fork */  in xfs_bmap_del_extent_real()  argument
5068 	int			state = xfs_bmap_fork_to_state(whichfork);  in xfs_bmap_del_extent_real()
5074 	ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_del_extent_real()
5095 	    ifp->if_nextents >= XFS_IFORK_MAXEXT(ip, whichfork) &&  in xfs_bmap_del_extent_real()
5100 	if (whichfork == XFS_DATA_FORK && XFS_IS_REALTIME_INODE(ip)) {  in xfs_bmap_del_extent_real()
5156 			flags |= xfs_ilog_fext(whichfork);  in xfs_bmap_del_extent_real()
5175 			flags |= xfs_ilog_fext(whichfork);  in xfs_bmap_del_extent_real()
5189 			flags |= xfs_ilog_fext(whichfork);  in xfs_bmap_del_extent_real()
5213 		error = xfs_iext_count_may_overflow(ip, whichfork, 1);  in xfs_bmap_del_extent_real()
5216 				whichfork == XFS_DATA_FORK);  in xfs_bmap_del_extent_real()
5281 			flags |= xfs_ilog_fext(whichfork);  in xfs_bmap_del_extent_real()
5290 	xfs_rmap_unmap_extent(tp, ip, whichfork, del);  in xfs_bmap_del_extent_real()
5296 		if (xfs_is_reflink_inode(ip) && whichfork == XFS_DATA_FORK) {  in xfs_bmap_del_extent_real()
5349 	int			whichfork;	/* data or attribute fork */  in __xfs_bunmapi()  local
5359 	whichfork = xfs_bmapi_whichfork(flags);  in __xfs_bunmapi()
5360 	ASSERT(whichfork != XFS_COW_FORK);  in __xfs_bunmapi()
5361 	ifp = XFS_IFORK_PTR(ip, whichfork);  in __xfs_bunmapi()
5376 	if (tp && xfs_is_reflink_inode(ip) && whichfork == XFS_DATA_FORK)  in __xfs_bunmapi()
5381 	error = xfs_iread_extents(tp, ip, whichfork);  in __xfs_bunmapi()
5390 	isrt = (whichfork == XFS_DATA_FORK) && XFS_IS_REALTIME_INODE(ip);  in __xfs_bunmapi()
5402 		cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);  in __xfs_bunmapi()
5506 					whichfork, &icur, &cur, &del,  in __xfs_bunmapi()
5565 						ip, whichfork, &icur, &cur,  in __xfs_bunmapi()
5574 						ip, whichfork, &icur, &cur,  in __xfs_bunmapi()
5584 			error = xfs_bmap_del_extent_delay(ip, whichfork, &icur,  in __xfs_bunmapi()
5588 					&del, &tmp_logflags, whichfork,  in __xfs_bunmapi()
5620 	if (xfs_bmap_needs_btree(ip, whichfork)) {  in __xfs_bunmapi()
5623 				&tmp_logflags, whichfork);  in __xfs_bunmapi()
5627 			whichfork);  in __xfs_bunmapi()
5635 	if ((logflags & xfs_ilog_fext(whichfork)) &&  in __xfs_bunmapi()
5637 		logflags &= ~xfs_ilog_fext(whichfork);  in __xfs_bunmapi()
5638 	else if ((logflags & xfs_ilog_fbroot(whichfork)) &&  in __xfs_bunmapi()
5640 		logflags &= ~xfs_ilog_fbroot(whichfork);  in __xfs_bunmapi()
5713 	int				whichfork,  in xfs_bmse_merge()  argument
5721 	struct xfs_ifork		*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmse_merge()
5772 	error = xfs_bmap_btree_to_extents(tp, ip, cur, logflags, whichfork);  in xfs_bmse_merge()
5779 	xfs_iext_update_extent(ip, xfs_bmap_fork_to_state(whichfork), icur,  in xfs_bmse_merge()
5783 	xfs_rmap_unmap_extent(tp, ip, whichfork, got);  in xfs_bmse_merge()
5786 	xfs_rmap_map_extent(tp, ip, whichfork, &new);  in xfs_bmse_merge()
5794 	int			whichfork,  in xfs_bmap_shift_update_extent()  argument
5823 	xfs_iext_update_extent(ip, xfs_bmap_fork_to_state(whichfork), icur,  in xfs_bmap_shift_update_extent()
5827 	xfs_rmap_unmap_extent(tp, ip, whichfork, &prev);  in xfs_bmap_shift_update_extent()
5828 	xfs_rmap_map_extent(tp, ip, whichfork, got);  in xfs_bmap_shift_update_extent()
5840 	int			whichfork = XFS_DATA_FORK;  in xfs_bmap_collapse_extents()  local
5842 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_collapse_extents()
5860 	error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmap_collapse_extents()
5865 		cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);  in xfs_bmap_collapse_extents()
5886 			error = xfs_bmse_merge(tp, ip, whichfork,  in xfs_bmap_collapse_extents()
5900 	error = xfs_bmap_shift_update_extent(tp, ip, whichfork, &icur, &got,  in xfs_bmap_collapse_extents()
5955 	int			whichfork = XFS_DATA_FORK;  in xfs_bmap_insert_extents()  local
5957 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_insert_extents()
5975 	error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmap_insert_extents()
5980 		cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);  in xfs_bmap_insert_extents()
6024 	error = xfs_bmap_shift_update_extent(tp, ip, whichfork, &icur, &got,  in xfs_bmap_insert_extents()
6056 	int				whichfork = XFS_DATA_FORK;  in xfs_bmap_split_extent()  local
6057 	struct xfs_ifork		*ifp = XFS_IFORK_PTR(ip, whichfork);  in xfs_bmap_split_extent()
6077 	error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmap_split_extent()
6095 		cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);  in xfs_bmap_split_extent()
6107 	xfs_iext_update_extent(ip, xfs_bmap_fork_to_state(whichfork), &icur,  in xfs_bmap_split_extent()
6143 	if (xfs_bmap_needs_btree(ip, whichfork)) {  in xfs_bmap_split_extent()
6148 				&tmp_logflags, whichfork);  in xfs_bmap_split_extent()
6178 	int				whichfork,  in __xfs_bmap_add()  argument
6187 			ip->i_ino, whichfork,  in __xfs_bmap_add()
6196 	bi->bi_whichfork = whichfork;  in __xfs_bmap_add()
6238 	int				whichfork,  in xfs_bmap_finish_one()  argument
6251 			ip->i_ino, whichfork, startoff, *blockcount, state);  in xfs_bmap_finish_one()
6253 	if (WARN_ON_ONCE(whichfork != XFS_DATA_FORK))  in xfs_bmap_finish_one()
6282 	int			whichfork,  in xfs_bmap_validate_extent()  argument
6290 	if (XFS_IS_REALTIME_INODE(ip) && whichfork == XFS_DATA_FORK) {  in xfs_bmap_validate_extent()
6299 	if (irec->br_state != XFS_EXT_NORM && whichfork != XFS_DATA_FORK)  in xfs_bmap_validate_extent()