40 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_init_local_fork()  local
62 		ifp->if_data = new_data;  in xfs_init_local_fork()
64 		ifp->if_data = NULL;  in xfs_init_local_fork()
67 	ifp->if_bytes = size;  in xfs_init_local_fork()
112 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_iformat_extents()  local
135 	ifp->if_bytes = 0;  in xfs_iformat_extents()
136 	ifp->if_data = NULL;  in xfs_iformat_extents()
137 	ifp->if_height = 0;  in xfs_iformat_extents()
141 		xfs_iext_first(ifp, &icur);  in xfs_iformat_extents()
158 			xfs_iext_next(ifp, &icur);  in xfs_iformat_extents()
180 	struct xfs_ifork	*ifp;  in xfs_iformat_btree()  local
186 	ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_iformat_btree()
199 	if (unlikely(ifp->if_nextents <= XFS_IFORK_MAXEXT(ip, whichfork) ||  in xfs_iformat_btree()
203 		     ifp->if_nextents > ip->i_nblocks) ||  in xfs_iformat_btree()
214 	ifp->if_broot_bytes = size;  in xfs_iformat_btree()
215 	ifp->if_broot = kmalloc(size,  in xfs_iformat_btree()
217 	ASSERT(ifp->if_broot != NULL);  in xfs_iformat_btree()
223 			 ifp->if_broot, size);  in xfs_iformat_btree()
225 	ifp->if_bytes = 0;  in xfs_iformat_btree()
226 	ifp->if_data = NULL;  in xfs_iformat_btree()
227 	ifp->if_height = 0;  in xfs_iformat_btree()
391 	struct xfs_ifork	*ifp;  in xfs_iroot_realloc()  local
405 	ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_iroot_realloc()
411 		if (ifp->if_broot_bytes == 0) {  in xfs_iroot_realloc()
413 			ifp->if_broot = kmalloc(new_size,  in xfs_iroot_realloc()
415 			ifp->if_broot_bytes = (int)new_size;  in xfs_iroot_realloc()
425 		cur_max = xfs_bmbt_maxrecs(mp, ifp->if_broot_bytes, false);  in xfs_iroot_realloc()
428 		ifp->if_broot = krealloc(ifp->if_broot, new_size,  in xfs_iroot_realloc()
430 		op = (char *)xfs_bmap_broot_ptr_addr(mp, ifp->if_broot, 1,  in xfs_iroot_realloc()
431 						     ifp->if_broot_bytes);  in xfs_iroot_realloc()
432 		np = (char *)xfs_bmap_broot_ptr_addr(mp, ifp->if_broot, 1,  in xfs_iroot_realloc()
434 		ifp->if_broot_bytes = (int)new_size;  in xfs_iroot_realloc()
435 		ASSERT(xfs_bmap_bmdr_space(ifp->if_broot) <=  in xfs_iroot_realloc()
446 	ASSERT((ifp->if_broot != NULL) && (ifp->if_broot_bytes > 0));  in xfs_iroot_realloc()
447 	cur_max = xfs_bmbt_maxrecs(mp, ifp->if_broot_bytes, false);  in xfs_iroot_realloc()
459 		memcpy(new_broot, ifp->if_broot,  in xfs_iroot_realloc()
472 		op = (char *)xfs_bmbt_key_addr(mp, ifp->if_broot, 1);  in xfs_iroot_realloc()
479 		op = (char *)xfs_bmap_broot_ptr_addr(mp, ifp->if_broot, 1,  in xfs_iroot_realloc()
480 						     ifp->if_broot_bytes);  in xfs_iroot_realloc()
485 	kfree(ifp->if_broot);  in xfs_iroot_realloc()
486 	ifp->if_broot = new_broot;  in xfs_iroot_realloc()
487 	ifp->if_broot_bytes = (int)new_size;  in xfs_iroot_realloc()
488 	if (ifp->if_broot)  in xfs_iroot_realloc()
489 		ASSERT(xfs_bmap_bmdr_space(ifp->if_broot) <=  in xfs_iroot_realloc()
516 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_idata_realloc()  local
517 	int64_t			new_size = ifp->if_bytes + byte_diff;  in xfs_idata_realloc()
523 		ifp->if_data = krealloc(ifp->if_data, new_size,  in xfs_idata_realloc()
526 			ifp->if_data = NULL;  in xfs_idata_realloc()
527 		ifp->if_bytes = new_size;  in xfs_idata_realloc()
530 	return ifp->if_data;  in xfs_idata_realloc()
536 	struct xfs_ifork	*ifp)  in xfs_idestroy_fork()  argument
538 	if (ifp->if_broot != NULL) {  in xfs_idestroy_fork()
539 		kfree(ifp->if_broot);  in xfs_idestroy_fork()
540 		ifp->if_broot = NULL;  in xfs_idestroy_fork()
543 	switch (ifp->if_format) {  in xfs_idestroy_fork()
545 		kfree(ifp->if_data);  in xfs_idestroy_fork()
546 		ifp->if_data = NULL;  in xfs_idestroy_fork()
550 		if (ifp->if_height)  in xfs_idestroy_fork()
551 			xfs_iext_destroy(ifp);  in xfs_idestroy_fork()
572 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_iextents_copy()  local
578 	ASSERT(ifp->if_bytes > 0);  in xfs_iextents_copy()
580 	for_each_xfs_iext(ifp, &icur, &rec) {  in xfs_iextents_copy()
591 	ASSERT(copied <= ifp->if_bytes);  in xfs_iextents_copy()
613 	struct xfs_ifork	*ifp;  in xfs_iflush_fork()  local
624 	ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_iflush_fork()
629 	if (!ifp) {  in xfs_iflush_fork()
635 	switch (ifp->if_format) {  in xfs_iflush_fork()
638 		    (ifp->if_bytes > 0)) {  in xfs_iflush_fork()
639 			ASSERT(ifp->if_data != NULL);  in xfs_iflush_fork()
640 			ASSERT(ifp->if_bytes <= xfs_inode_fork_size(ip, whichfork));  in xfs_iflush_fork()
641 			memcpy(cp, ifp->if_data, ifp->if_bytes);  in xfs_iflush_fork()
647 		    (ifp->if_bytes > 0)) {  in xfs_iflush_fork()
648 			ASSERT(ifp->if_nextents > 0);  in xfs_iflush_fork()
656 		    (ifp->if_broot_bytes > 0)) {  in xfs_iflush_fork()
657 			ASSERT(ifp->if_broot != NULL);  in xfs_iflush_fork()
658 			ASSERT(xfs_bmap_bmdr_space(ifp->if_broot) <=  in xfs_iflush_fork()
660 			xfs_bmbt_to_bmdr(mp, ifp->if_broot, ifp->if_broot_bytes,  in xfs_iflush_fork()
718 		struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, XFS_DATA_FORK);  in xfs_ifork_verify_local_data()  local
719 		struct xfs_dir2_sf_hdr	*sfp = ifp->if_data;  in xfs_ifork_verify_local_data()
721 		fa = xfs_dir2_sf_verify(mp, sfp, ifp->if_bytes);  in xfs_ifork_verify_local_data()
725 		struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, XFS_DATA_FORK);  in xfs_ifork_verify_local_data()  local
727 		fa = xfs_symlink_shortform_verify(ifp->if_data, ifp->if_bytes);  in xfs_ifork_verify_local_data()
748 	struct xfs_ifork	*ifp = &ip->i_af;  in xfs_ifork_verify_local_attr()  local
754 		struct xfs_ifork		*ifp = &ip->i_af;  in xfs_ifork_verify_local_attr()  local
756 		ASSERT(ifp->if_format == XFS_DINODE_FMT_LOCAL);  in xfs_ifork_verify_local_attr()
757 		fa = xfs_attr_shortform_verify(ifp->if_data, ifp->if_bytes);  in xfs_ifork_verify_local_attr()
761 				ifp->if_data, ifp->if_bytes, fa);  in xfs_ifork_verify_local_attr()
785 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_iext_count_extend()  local
794 	nr_exts = ifp->if_nextents + nr_to_add;  in xfs_iext_count_extend()
795 	if (nr_exts < ifp->if_nextents)  in xfs_iext_count_extend()