108 static inline int name_size(struct jfs_ea *ea)  in name_size()  argument
110 	if (is_known_namespace(ea->name))  in name_size()
111 		return ea->namelen;  in name_size()
113 		return ea->namelen + XATTR_OS2_PREFIX_LEN;  in name_size()
116 static inline int copy_name(char *buffer, struct jfs_ea *ea)  in copy_name()  argument
118 	int len = ea->namelen;  in copy_name()
120 	if (!is_known_namespace(ea->name)) {  in copy_name()
125 	memcpy(buffer, ea->name, ea->namelen);  in copy_name()
126 	buffer[ea->namelen] = 0;  in copy_name()
157 			   int size, dxd_t * ea)  in ea_write_inline()  argument
172 		if (!(ji->mode2 & INLINEEA) && !(ji->ea.flag & DXD_INLINE))  in ea_write_inline()
175 		DXDsize(ea, size);  in ea_write_inline()
176 		DXDlength(ea, 0);  in ea_write_inline()
177 		DXDaddress(ea, 0);  in ea_write_inline()
179 		ea->flag = DXD_INLINE;  in ea_write_inline()
182 		ea->flag = 0;  in ea_write_inline()
183 		DXDsize(ea, 0);  in ea_write_inline()
184 		DXDlength(ea, 0);  in ea_write_inline()
185 		DXDaddress(ea, 0);  in ea_write_inline()
188 		if (ji->ea.flag & DXD_INLINE)  in ea_write_inline()
215 		       dxd_t * ea)  in ea_write()  argument
233 		if (!ea_write_inline(ip, ealist, size, ea))  in ea_write()
300 	ea->flag = DXD_EXTENT;  in ea_write()
301 	DXDsize(ea, le32_to_cpu(ealist->size));  in ea_write()
302 	DXDlength(ea, nblocks);  in ea_write()
303 	DXDaddress(ea, blkno);  in ea_write()
306 	if (ji->ea.flag & DXD_INLINE)  in ea_write()
333 	int ea_size = sizeDXD(&ji->ea);  in ea_read_inline()
341 	if ((sizeDXD(&ji->ea) > sizeof (ji->i_inline_ea)))  in ea_read_inline()
378 	if (ji->ea.flag & DXD_INLINE)  in ea_read()
381 	nbytes = sizeDXD(&ji->ea);  in ea_read()
391 	nblocks = lengthDXD(&ji->ea) << sbi->l2nbperpage;  in ea_read()
392 	blkno = addressDXD(&ji->ea) << sbi->l2nbperpage;  in ea_read()
444 	int ea_size = sizeDXD(&ji->ea);  in ea_get()
451 	if (ji->ea.flag == 0)  in ea_get()
473 	} else if (ji->ea.flag & DXD_INLINE) {  in ea_get()
482 		if (!(ji->ea.flag & DXD_EXTENT)) {  in ea_get()
560 	ea_buf->mp = read_metapage(inode, addressDXD(&ji->ea),  in ea_get()
561 				   lengthDXD(&ji->ea) << sb->s_blocksize_bits,  in ea_get()
638 	if (ji->ea.flag & DXD_EXTENT) {  in ea_put()
639 		invalidate_dxd_metapages(inode, ji->ea);  in ea_put()
640 		old_blocks = lengthDXD(&ji->ea);  in ea_put()
644 		txEA(tid, inode, &ji->ea, &ea_buf->new_ea);  in ea_put()
647 			if (ji->ea.flag & DXD_INLINE)  in ea_put()
650 		ji->ea = ea_buf->new_ea;  in ea_put()
652 		txEA(tid, inode, &ji->ea, NULL);  in ea_put()
653 		if (ji->ea.flag & DXD_INLINE)  in ea_put()
655 		ji->ea.flag = 0;  in ea_put()
656 		ji->ea.size = 0;  in ea_put()
672 	struct jfs_ea *ea, *old_ea = NULL, *next_ea = NULL;  in __jfs_setxattr()  local
695 		for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist);  in __jfs_setxattr()
696 		     ea = NEXT_EA(ea)) {  in __jfs_setxattr()
697 			if ((namelen == ea->namelen) &&  in __jfs_setxattr()
698 			    (memcmp(name, ea->name, namelen) == 0)) {  in __jfs_setxattr()
704 				old_ea = ea;  in __jfs_setxattr()
705 				old_ea_size = EA_SIZE(ea);  in __jfs_setxattr()
706 				next_ea = NEXT_EA(ea);  in __jfs_setxattr()
708 				new_size += EA_SIZE(ea);  in __jfs_setxattr()
767 		ea = (struct jfs_ea *) ((char *) ealist + xattr_size);  in __jfs_setxattr()
768 		ea->flag = 0;  in __jfs_setxattr()
769 		ea->namelen = namelen;  in __jfs_setxattr()
770 		ea->valuelen = (cpu_to_le16(value_len));  in __jfs_setxattr()
771 		memcpy(ea->name, name, namelen);  in __jfs_setxattr()
772 		ea->name[namelen] = 0;  in __jfs_setxattr()
774 			memcpy(&ea->name[namelen + 1], value, value_len);  in __jfs_setxattr()
775 		xattr_size += EA_SIZE(ea);  in __jfs_setxattr()
811 	struct jfs_ea *ea;  in __jfs_getxattr()  local
833 	for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist); ea = NEXT_EA(ea))  in __jfs_getxattr()
834 		if ((namelen == ea->namelen) &&  in __jfs_getxattr()
835 		    memcmp(name, ea->name, namelen) == 0) {  in __jfs_getxattr()
837 			size = le16_to_cpu(ea->valuelen);  in __jfs_getxattr()
844 			value = ((char *) &ea->name) + ea->namelen + 1;  in __jfs_getxattr()
861 static inline int can_list(struct jfs_ea *ea)  in can_list()  argument
863 	return (strncmp(ea->name, XATTR_TRUSTED_PREFIX,  in can_list()
875 	struct jfs_ea *ea;  in jfs_listxattr()  local
892 	for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist); ea = NEXT_EA(ea)) {  in jfs_listxattr()
893 		if (can_list(ea))  in jfs_listxattr()
894 			size += name_size(ea) + 1;  in jfs_listxattr()
907 	for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist); ea = NEXT_EA(ea)) {  in jfs_listxattr()
908 		if (can_list(ea)) {  in jfs_listxattr()
909 			int namelen = copy_name(buffer, ea);  in jfs_listxattr()