105 static int is_os2_xattr(struct jfs_ea *ea)  in is_os2_xattr()  argument
107 	return !is_known_namespace(ea->name);  in is_os2_xattr()
110 static inline int name_size(struct jfs_ea *ea)  in name_size()  argument
112 	if (is_os2_xattr(ea))  in name_size()
113 		return ea->namelen + XATTR_OS2_PREFIX_LEN;  in name_size()
115 		return ea->namelen;  in name_size()
118 static inline int copy_name(char *buffer, struct jfs_ea *ea)  in copy_name()  argument
120 	int len = ea->namelen;  in copy_name()
122 	if (is_os2_xattr(ea)) {  in copy_name()
127 	memcpy(buffer, ea->name, ea->namelen);  in copy_name()
128 	buffer[ea->namelen] = 0;  in copy_name()
159 			   int size, dxd_t * ea)  in ea_write_inline()  argument
174 		if (!(ji->mode2 & INLINEEA) && !(ji->ea.flag & DXD_INLINE))  in ea_write_inline()
177 		DXDsize(ea, size);  in ea_write_inline()
178 		DXDlength(ea, 0);  in ea_write_inline()
179 		DXDaddress(ea, 0);  in ea_write_inline()
181 		ea->flag = DXD_INLINE;  in ea_write_inline()
184 		ea->flag = 0;  in ea_write_inline()
185 		DXDsize(ea, 0);  in ea_write_inline()
186 		DXDlength(ea, 0);  in ea_write_inline()
187 		DXDaddress(ea, 0);  in ea_write_inline()
190 		if (ji->ea.flag & DXD_INLINE)  in ea_write_inline()
217 		       dxd_t * ea)  in ea_write()  argument
235 		if (!ea_write_inline(ip, ealist, size, ea))  in ea_write()
302 	ea->flag = DXD_EXTENT;  in ea_write()
303 	DXDsize(ea, le32_to_cpu(ealist->size));  in ea_write()
304 	DXDlength(ea, nblocks);  in ea_write()
305 	DXDaddress(ea, blkno);  in ea_write()
308 	if (ji->ea.flag & DXD_INLINE)  in ea_write()
335 	int ea_size = sizeDXD(&ji->ea);  in ea_read_inline()
343 	if ((sizeDXD(&ji->ea) > sizeof (ji->i_inline_ea)))  in ea_read_inline()
380 	if (ji->ea.flag & DXD_INLINE)  in ea_read()
383 	nbytes = sizeDXD(&ji->ea);  in ea_read()
393 	nblocks = lengthDXD(&ji->ea) << sbi->l2nbperpage;  in ea_read()
394 	blkno = addressDXD(&ji->ea) << sbi->l2nbperpage;  in ea_read()
446 	int ea_size = sizeDXD(&ji->ea);  in ea_get()
453 	if (ji->ea.flag == 0)  in ea_get()
475 	} else if (ji->ea.flag & DXD_INLINE) {  in ea_get()
484 		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()
701 	struct jfs_ea *ea, *old_ea = NULL, *next_ea = NULL;  in __jfs_setxattr()  local
735 		for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist);  in __jfs_setxattr()
736 		     ea = NEXT_EA(ea)) {  in __jfs_setxattr()
737 			if ((namelen == ea->namelen) &&  in __jfs_setxattr()
738 			    (memcmp(name, ea->name, namelen) == 0)) {  in __jfs_setxattr()
744 				old_ea = ea;  in __jfs_setxattr()
745 				old_ea_size = EA_SIZE(ea);  in __jfs_setxattr()
746 				next_ea = NEXT_EA(ea);  in __jfs_setxattr()
748 				new_size += EA_SIZE(ea);  in __jfs_setxattr()
807 		ea = (struct jfs_ea *) ((char *) ealist + xattr_size);  in __jfs_setxattr()
808 		ea->flag = 0;  in __jfs_setxattr()
809 		ea->namelen = namelen;  in __jfs_setxattr()
810 		ea->valuelen = (cpu_to_le16(value_len));  in __jfs_setxattr()
811 		memcpy(ea->name, name, namelen);  in __jfs_setxattr()
812 		ea->name[namelen] = 0;  in __jfs_setxattr()
814 			memcpy(&ea->name[namelen + 1], value, value_len);  in __jfs_setxattr()
815 		xattr_size += EA_SIZE(ea);  in __jfs_setxattr()
889 	struct jfs_ea *ea;  in __jfs_getxattr()  local
911 	for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist); ea = NEXT_EA(ea))  in __jfs_getxattr()
912 		if ((namelen == ea->namelen) &&  in __jfs_getxattr()
913 		    memcmp(name, ea->name, namelen) == 0) {  in __jfs_getxattr()
915 			size = le16_to_cpu(ea->valuelen);  in __jfs_getxattr()
922 			value = ((char *) &ea->name) + ea->namelen + 1;  in __jfs_getxattr()
970 static inline int can_list(struct jfs_ea *ea)  in can_list()  argument
972 	return (strncmp(ea->name, XATTR_TRUSTED_PREFIX,  in can_list()
984 	struct jfs_ea *ea;  in jfs_listxattr()  local
1001 	for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist); ea = NEXT_EA(ea)) {  in jfs_listxattr()
1002 		if (can_list(ea))  in jfs_listxattr()
1003 			size += name_size(ea) + 1;  in jfs_listxattr()
1016 	for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist); ea = NEXT_EA(ea)) {  in jfs_listxattr()
1017 		if (can_list(ea)) {  in jfs_listxattr()
1018 			int namelen = copy_name(buffer, ea);  in jfs_listxattr()