53 	int		whichfork)	/* data or attr fork */  in xfs_bmap_compute_maxlevels()  argument
76 				whichfork);  in xfs_bmap_compute_maxlevels()
77 	if (whichfork == XFS_DATA_FORK)  in xfs_bmap_compute_maxlevels()
92 	mp->m_bm_maxlevels[whichfork] = level;  in xfs_bmap_compute_maxlevels()
93 	ASSERT(mp->m_bm_maxlevels[whichfork] <= xfs_bmbt_maxlevels_ondisk());  in xfs_bmap_compute_maxlevels()
129 static inline bool xfs_bmap_needs_btree(struct xfs_inode *ip, int whichfork)  in xfs_bmap_needs_btree()  argument
131 	struct xfs_ifork *ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_needs_btree()
133 	return whichfork != XFS_COW_FORK &&  in xfs_bmap_needs_btree()
135 		ifp->if_nextents > XFS_IFORK_MAXEXT(ip, whichfork);  in xfs_bmap_needs_btree()
141 static inline bool xfs_bmap_wants_extents(struct xfs_inode *ip, int whichfork)  in xfs_bmap_wants_extents()  argument
143 	struct xfs_ifork *ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_wants_extents()
145 	return whichfork != XFS_COW_FORK &&  in xfs_bmap_wants_extents()
147 		ifp->if_nextents <= XFS_IFORK_MAXEXT(ip, whichfork);  in xfs_bmap_wants_extents()
216 	int		whichfork)  in xfs_bmap_forkoff_reset()  argument
218 	if (whichfork == XFS_ATTR_FORK &&  in xfs_bmap_forkoff_reset()
319 	int			whichfork)	/* data or attr fork */  in xfs_bmap_check_leaf_extents()  argument
322 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_check_leaf_extents()
518 #define xfs_bmap_check_leaf_extents(cur, ip, whichfork)		do { } while (0)  argument
539 	int			whichfork)  /* data or attr fork */  in xfs_bmap_btree_to_extents()  argument
541 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_btree_to_extents()
552 	if (!xfs_bmap_wants_extents(ip, whichfork))  in xfs_bmap_btree_to_extents()
556 	ASSERT(whichfork != XFS_COW_FORK);  in xfs_bmap_btree_to_extents()
575 	xfs_rmap_ino_bmbt_owner(&oinfo, ip->i_ino, whichfork);  in xfs_bmap_btree_to_extents()
582 	xfs_iroot_realloc(ip, -1, whichfork);  in xfs_bmap_btree_to_extents()
585 	*logflagsp |= XFS_ILOG_CORE | xfs_ilog_fext(whichfork);  in xfs_bmap_btree_to_extents()
600 	int			whichfork)	/* data or attr fork */  in xfs_bmap_extents_to_btree()  argument
618 	ASSERT(whichfork != XFS_COW_FORK);  in xfs_bmap_extents_to_btree()
619 	ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_extents_to_btree()
626 	xfs_iroot_realloc(ip, 1, whichfork);  in xfs_bmap_extents_to_btree()
638 	cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);  in xfs_bmap_extents_to_btree()
647 	xfs_rmap_ino_bmbt_owner(&args.oinfo, ip->i_ino, whichfork);  in xfs_bmap_extents_to_btree()
722 	*logflagsp = XFS_ILOG_CORE | xfs_ilog_fbroot(whichfork);  in xfs_bmap_extents_to_btree()
728 	xfs_iroot_realloc(ip, -1, whichfork);  in xfs_bmap_extents_to_btree()
746 	int			whichfork)  in xfs_bmap_local_to_extents_empty()  argument
748 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_local_to_extents_empty()
750 	ASSERT(whichfork != XFS_COW_FORK);  in xfs_bmap_local_to_extents_empty()
755 	xfs_bmap_forkoff_reset(ip, whichfork);  in xfs_bmap_local_to_extents_empty()
769 	int		whichfork,  in xfs_bmap_local_to_extents()  argument
787 	ASSERT(!(S_ISREG(VFS_I(ip)->i_mode) && whichfork == XFS_DATA_FORK));  in xfs_bmap_local_to_extents()
788 	ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_local_to_extents()
792 		xfs_bmap_local_to_extents_empty(tp, ip, whichfork);  in xfs_bmap_local_to_extents()
802 	xfs_rmap_ino_owner(&args.oinfo, ip->i_ino, whichfork, 0);  in xfs_bmap_local_to_extents()
841 	xfs_idata_realloc(ip, -ifp->if_bytes, whichfork);  in xfs_bmap_local_to_extents()
842 	xfs_bmap_local_to_extents_empty(tp, ip, whichfork);  in xfs_bmap_local_to_extents()
859 	flags |= xfs_ilog_fext(whichfork);  in xfs_bmap_local_to_extents()
962 		dargs.whichfork = XFS_DATA_FORK;  in xfs_bmap_add_attrfork_local()
1117 	int			whichfork = cur->bc_ino.whichfork;  in xfs_iread_bmbt_block()  local
1118 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_iread_bmbt_block()
1139 		fa = xfs_bmap_validate_extent(ip, whichfork, &new);  in xfs_iread_bmbt_block()
1147 				xfs_bmap_fork_to_state(whichfork));  in xfs_iread_bmbt_block()
1149 				xfs_bmap_fork_to_state(whichfork), _THIS_IP_);  in xfs_iread_bmbt_block()
1163 	int			whichfork)  in xfs_iread_extents()  argument
1166 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_iread_extents()
1178 	cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);  in xfs_iread_extents()
1208 	int			whichfork)	/* data or attr fork */  in xfs_bmap_first_unused()  argument
1210 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_first_unused()
1224 	error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmap_first_unused()
1255 	int			whichfork)	/* data or attr fork */  in xfs_bmap_last_before()  argument
1257 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_last_before()
1274 	error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmap_last_before()
1287 	int			whichfork,  in xfs_bmap_last_extent()  argument
1291 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_last_extent()
1295 	error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmap_last_extent()
1319 	int			whichfork)  in xfs_bmap_isaeof()  argument
1326 	error = xfs_bmap_last_extent(NULL, bma->ip, whichfork, &rec,  in xfs_bmap_isaeof()
1355 	int			whichfork)  in xfs_bmap_last_offset()  argument
1357 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_last_offset()
1370 	error = xfs_bmap_last_extent(NULL, ip, whichfork, &rec, &is_empty);  in xfs_bmap_last_offset()
1388 	int			whichfork)  in xfs_bmap_add_extent_delay_real()  argument
1391 	struct xfs_ifork	*ifp = xfs_ifork_ptr(bma->ip, whichfork);  in xfs_bmap_add_extent_delay_real()
1399 	uint32_t		state = xfs_bmap_fork_to_state(whichfork);  in xfs_bmap_add_extent_delay_real()
1406 	ASSERT(whichfork != XFS_ATTR_FORK);  in xfs_bmap_add_extent_delay_real()
1689 		if (xfs_bmap_needs_btree(bma->ip, whichfork)) {  in xfs_bmap_add_extent_delay_real()
1691 					&bma->cur, 1, &tmp_rval, whichfork);  in xfs_bmap_add_extent_delay_real()
1776 		if (xfs_bmap_needs_btree(bma->ip, whichfork)) {  in xfs_bmap_add_extent_delay_real()
1778 				&bma->cur, 1, &tmp_rval, whichfork);  in xfs_bmap_add_extent_delay_real()
1862 		if (xfs_bmap_needs_btree(bma->ip, whichfork)) {  in xfs_bmap_add_extent_delay_real()
1864 					&bma->cur, 1, &tmp_rval, whichfork);  in xfs_bmap_add_extent_delay_real()
1889 		xfs_rmap_map_extent(bma->tp, bma->ip, whichfork, new);  in xfs_bmap_add_extent_delay_real()
1892 	if (xfs_bmap_needs_btree(bma->ip, whichfork)) {  in xfs_bmap_add_extent_delay_real()
1898 				whichfork);  in xfs_bmap_add_extent_delay_real()
1919 	xfs_bmap_check_leaf_extents(bma->cur, bma->ip, whichfork);  in xfs_bmap_add_extent_delay_real()
1921 	if (whichfork != XFS_COW_FORK)  in xfs_bmap_add_extent_delay_real()
1936 	int			whichfork,  in xfs_bmap_add_extent_unwritten_real()  argument
1950 	uint32_t		state = xfs_bmap_fork_to_state(whichfork);  in xfs_bmap_add_extent_unwritten_real()
1957 	ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_add_extent_unwritten_real()
2435 	xfs_rmap_convert_extent(mp, tp, ip, whichfork, new);  in xfs_bmap_add_extent_unwritten_real()
2438 	if (xfs_bmap_needs_btree(ip, whichfork)) {  in xfs_bmap_add_extent_unwritten_real()
2443 				&tmp_logflags, whichfork);  in xfs_bmap_add_extent_unwritten_real()
2455 	xfs_bmap_check_leaf_extents(*curp, ip, whichfork);  in xfs_bmap_add_extent_unwritten_real()
2470 	int			whichfork,  in xfs_bmap_add_extent_hole_delay()  argument
2479 	uint32_t		state = xfs_bmap_fork_to_state(whichfork);  in xfs_bmap_add_extent_hole_delay()
2482 	ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_add_extent_hole_delay()
2611 	int			whichfork,  in xfs_bmap_add_extent_hole_real()  argument
2618 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_add_extent_hole_real()
2626 	uint32_t		state = xfs_bmap_fork_to_state(whichfork);  in xfs_bmap_add_extent_hole_real()
2693 			rval = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);  in xfs_bmap_add_extent_hole_real()
2736 			rval = xfs_ilog_fext(whichfork);  in xfs_bmap_add_extent_hole_real()
2766 			rval = xfs_ilog_fext(whichfork);  in xfs_bmap_add_extent_hole_real()
2792 			rval = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);  in xfs_bmap_add_extent_hole_real()
2815 		xfs_rmap_map_extent(tp, ip, whichfork, new);  in xfs_bmap_add_extent_hole_real()
2818 	if (xfs_bmap_needs_btree(ip, whichfork)) {  in xfs_bmap_add_extent_hole_real()
2823 				&tmp_logflags, whichfork);  in xfs_bmap_add_extent_hole_real()
2834 	xfs_bmap_check_leaf_extents(cur, ip, whichfork);  in xfs_bmap_add_extent_hole_real()
3868 	int			whichfork = xfs_bmapi_whichfork(flags);  in xfs_bmapi_read()  local
3869 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmapi_read()
3894 	error = xfs_iread_extents(NULL, ip, whichfork);  in xfs_bmapi_read()
3953 	int			whichfork,  in xfs_bmapi_reserve_delalloc()  argument
3962 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmapi_reserve_delalloc()
3979 	if (whichfork == XFS_COW_FORK) {  in xfs_bmapi_reserve_delalloc()
4024 	xfs_bmap_add_extent_hole_delay(ip, whichfork, icur, got);  in xfs_bmapi_reserve_delalloc()
4031 	if (whichfork == XFS_DATA_FORK && prealloc)  in xfs_bmapi_reserve_delalloc()
4033 	if (whichfork == XFS_COW_FORK && (prealloc || aoff < off || alen > len))  in xfs_bmapi_reserve_delalloc()
4051 	int			whichfork = xfs_bmapi_whichfork(bma->flags);  in xfs_bmap_alloc_userdata()  local
4061 	if (whichfork == XFS_DATA_FORK) {  in xfs_bmap_alloc_userdata()
4067 			error = xfs_bmap_isaeof(bma, whichfork);  in xfs_bmap_alloc_userdata()
4088 	int			whichfork = xfs_bmapi_whichfork(bma->flags);  in xfs_bmapi_allocate()  local
4089 	struct xfs_ifork	*ifp = xfs_ifork_ptr(bma->ip, whichfork);  in xfs_bmapi_allocate()
4135 		bma->cur = xfs_bmbt_init_cursor(mp, bma->tp, bma->ip, whichfork);  in xfs_bmapi_allocate()
4155 		error = xfs_bmap_add_extent_delay_real(bma, whichfork);  in xfs_bmapi_allocate()
4158 				whichfork, &bma->icur, &bma->cur, &bma->got,  in xfs_bmapi_allocate()
4187 	int			whichfork = xfs_bmapi_whichfork(flags);  in xfs_bmapi_convert_unwritten()  local
4188 	struct xfs_ifork	*ifp = xfs_ifork_ptr(bma->ip, whichfork);  in xfs_bmapi_convert_unwritten()
4209 					bma->ip, whichfork);  in xfs_bmapi_convert_unwritten()
4225 	error = xfs_bmap_add_extent_unwritten_real(bma->tp, bma->ip, whichfork,  in xfs_bmapi_convert_unwritten()
4238 	if (whichfork != XFS_COW_FORK)  in xfs_bmapi_convert_unwritten()
4283 	int			whichfork,  in xfs_bmapi_finish()  argument
4286 	struct xfs_ifork	*ifp = xfs_ifork_ptr(bma->ip, whichfork);  in xfs_bmapi_finish()
4288 	if ((bma->logflags & xfs_ilog_fext(whichfork)) &&  in xfs_bmapi_finish()
4290 		bma->logflags &= ~xfs_ilog_fext(whichfork);  in xfs_bmapi_finish()
4291 	else if ((bma->logflags & xfs_ilog_fbroot(whichfork)) &&  in xfs_bmapi_finish()
4293 		bma->logflags &= ~xfs_ilog_fbroot(whichfork);  in xfs_bmapi_finish()
4324 	int			whichfork = xfs_bmapi_whichfork(flags);  in xfs_bmapi_write()  local
4325 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmapi_write()
4376 	error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmapi_write()
4384 	bma.minleft = xfs_bmapi_minleft(tp, ip, whichfork);  in xfs_bmapi_write()
4442 			if (whichfork == XFS_COW_FORK)  in xfs_bmapi_write()
4477 			whichfork);  in xfs_bmapi_write()
4482 	       ifp->if_nextents > XFS_IFORK_MAXEXT(ip, whichfork));  in xfs_bmapi_write()
4483 	xfs_bmapi_finish(&bma, whichfork, 0);  in xfs_bmapi_write()
4488 	xfs_bmapi_finish(&bma, whichfork, error);  in xfs_bmapi_write()
4501 	int			whichfork,  in xfs_bmapi_convert_delalloc()  argument
4506 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmapi_convert_delalloc()
4514 	if (whichfork == XFS_COW_FORK)  in xfs_bmapi_convert_delalloc()
4529 	error = xfs_iext_count_may_overflow(ip, whichfork,  in xfs_bmapi_convert_delalloc()
4544 		WARN_ON_ONCE(whichfork != XFS_COW_FORK);  in xfs_bmapi_convert_delalloc()
4565 	bma.minleft = xfs_bmapi_minleft(tp, ip, whichfork);  in xfs_bmapi_convert_delalloc()
4581 	if (whichfork == XFS_COW_FORK)  in xfs_bmapi_convert_delalloc()
4605 	if (whichfork == XFS_COW_FORK)  in xfs_bmapi_convert_delalloc()
4609 			whichfork);  in xfs_bmapi_convert_delalloc()
4613 	xfs_bmapi_finish(&bma, whichfork, 0);  in xfs_bmapi_convert_delalloc()
4619 	xfs_bmapi_finish(&bma, whichfork, error);  in xfs_bmapi_convert_delalloc()
4640 	int			whichfork = xfs_bmapi_whichfork(flags);  in xfs_bmapi_remap()  local
4643 	ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmapi_remap()
4660 	error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmapi_remap()
4674 		cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);  in xfs_bmapi_remap()
4686 	error = xfs_bmap_add_extent_hole_real(tp, ip, whichfork, &icur,  in xfs_bmapi_remap()
4691 	error = xfs_bmap_btree_to_extents(tp, ip, cur, &logflags, whichfork);  in xfs_bmapi_remap()
4794 	int			whichfork,  in xfs_bmap_del_extent_delay()  argument
4800 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_del_extent_delay()
4805 	uint32_t		state = xfs_bmap_fork_to_state(whichfork);  in xfs_bmap_del_extent_delay()
4811 	isrt = (whichfork == XFS_DATA_FORK) && XFS_IS_REALTIME_INODE(ip);  in xfs_bmap_del_extent_delay()
5002 	int			whichfork, /* data or attr fork */  in xfs_bmap_del_extent_real()  argument
5019 	uint32_t		state = xfs_bmap_fork_to_state(whichfork);  in xfs_bmap_del_extent_real()
5025 	ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_del_extent_real()
5046 	    ifp->if_nextents >= XFS_IFORK_MAXEXT(ip, whichfork) &&  in xfs_bmap_del_extent_real()
5051 	if (whichfork == XFS_DATA_FORK && XFS_IS_REALTIME_INODE(ip)) {  in xfs_bmap_del_extent_real()
5107 			flags |= xfs_ilog_fext(whichfork);  in xfs_bmap_del_extent_real()
5126 			flags |= xfs_ilog_fext(whichfork);  in xfs_bmap_del_extent_real()
5140 			flags |= xfs_ilog_fext(whichfork);  in xfs_bmap_del_extent_real()
5212 			flags |= xfs_ilog_fext(whichfork);  in xfs_bmap_del_extent_real()
5221 	xfs_rmap_unmap_extent(tp, ip, whichfork, del);  in xfs_bmap_del_extent_real()
5227 		if (xfs_is_reflink_inode(ip) && whichfork == XFS_DATA_FORK) {  in xfs_bmap_del_extent_real()
5280 	int			whichfork;	/* data or attribute fork */  in __xfs_bunmapi()  local
5289 	whichfork = xfs_bmapi_whichfork(flags);  in __xfs_bunmapi()
5290 	ASSERT(whichfork != XFS_COW_FORK);  in __xfs_bunmapi()
5291 	ifp = xfs_ifork_ptr(ip, whichfork);  in __xfs_bunmapi()
5301 	error = xfs_iread_extents(tp, ip, whichfork);  in __xfs_bunmapi()
5310 	isrt = (whichfork == XFS_DATA_FORK) && XFS_IS_REALTIME_INODE(ip);  in __xfs_bunmapi()
5322 		cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);  in __xfs_bunmapi()
5418 					whichfork, &icur, &cur, &del,  in __xfs_bunmapi()
5477 						ip, whichfork, &icur, &cur,  in __xfs_bunmapi()
5486 						ip, whichfork, &icur, &cur,  in __xfs_bunmapi()
5496 			error = xfs_bmap_del_extent_delay(ip, whichfork, &icur,  in __xfs_bunmapi()
5500 					&del, &tmp_logflags, whichfork,  in __xfs_bunmapi()
5531 	if (xfs_bmap_needs_btree(ip, whichfork)) {  in __xfs_bunmapi()
5534 				&tmp_logflags, whichfork);  in __xfs_bunmapi()
5538 			whichfork);  in __xfs_bunmapi()
5546 	if ((logflags & xfs_ilog_fext(whichfork)) &&  in __xfs_bunmapi()
5548 		logflags &= ~xfs_ilog_fext(whichfork);  in __xfs_bunmapi()
5549 	else if ((logflags & xfs_ilog_fbroot(whichfork)) &&  in __xfs_bunmapi()
5551 		logflags &= ~xfs_ilog_fbroot(whichfork);  in __xfs_bunmapi()
5624 	int				whichfork,  in xfs_bmse_merge()  argument
5632 	struct xfs_ifork		*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmse_merge()
5683 	error = xfs_bmap_btree_to_extents(tp, ip, cur, logflags, whichfork);  in xfs_bmse_merge()
5690 	xfs_iext_update_extent(ip, xfs_bmap_fork_to_state(whichfork), icur,  in xfs_bmse_merge()
5694 	xfs_rmap_unmap_extent(tp, ip, whichfork, got);  in xfs_bmse_merge()
5697 	xfs_rmap_map_extent(tp, ip, whichfork, &new);  in xfs_bmse_merge()
5705 	int			whichfork,  in xfs_bmap_shift_update_extent()  argument
5734 	xfs_iext_update_extent(ip, xfs_bmap_fork_to_state(whichfork), icur,  in xfs_bmap_shift_update_extent()
5738 	xfs_rmap_unmap_extent(tp, ip, whichfork, &prev);  in xfs_bmap_shift_update_extent()
5739 	xfs_rmap_map_extent(tp, ip, whichfork, got);  in xfs_bmap_shift_update_extent()
5751 	int			whichfork = XFS_DATA_FORK;  in xfs_bmap_collapse_extents()  local
5753 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_collapse_extents()
5771 	error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmap_collapse_extents()
5776 		cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);  in xfs_bmap_collapse_extents()
5797 			error = xfs_bmse_merge(tp, ip, whichfork,  in xfs_bmap_collapse_extents()
5811 	error = xfs_bmap_shift_update_extent(tp, ip, whichfork, &icur, &got,  in xfs_bmap_collapse_extents()
5866 	int			whichfork = XFS_DATA_FORK;  in xfs_bmap_insert_extents()  local
5868 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_insert_extents()
5886 	error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmap_insert_extents()
5891 		cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);  in xfs_bmap_insert_extents()
5935 	error = xfs_bmap_shift_update_extent(tp, ip, whichfork, &icur, &got,  in xfs_bmap_insert_extents()
5967 	int				whichfork = XFS_DATA_FORK;  in xfs_bmap_split_extent()  local
5968 	struct xfs_ifork		*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_split_extent()
5988 	error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmap_split_extent()
6006 		cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);  in xfs_bmap_split_extent()
6018 	xfs_iext_update_extent(ip, xfs_bmap_fork_to_state(whichfork), &icur,  in xfs_bmap_split_extent()
6054 	if (xfs_bmap_needs_btree(ip, whichfork)) {  in xfs_bmap_split_extent()
6059 				&tmp_logflags, whichfork);  in xfs_bmap_split_extent()
6089 	int				whichfork,  in __xfs_bmap_add()  argument
6098 			ip->i_ino, whichfork,  in __xfs_bmap_add()
6107 	bi->bi_whichfork = whichfork;  in __xfs_bmap_add()
6149 	int				whichfork,  in xfs_bmap_finish_one()  argument
6162 			ip->i_ino, whichfork, startoff, *blockcount, state);  in xfs_bmap_finish_one()
6164 	if (WARN_ON_ONCE(whichfork != XFS_DATA_FORK))  in xfs_bmap_finish_one()
6193 	int			whichfork,  in xfs_bmap_validate_extent()  argument
6201 	if (XFS_IS_REALTIME_INODE(ip) && whichfork == XFS_DATA_FORK) {  in xfs_bmap_validate_extent()
6210 	if (irec->br_state != XFS_EXT_NORM && whichfork != XFS_DATA_FORK)  in xfs_bmap_validate_extent()