24 static inline size_t unpacked_ea_size(const struct EA_FULL *ea)  in unpacked_ea_size()  argument
26 	return ea->size ? le32_to_cpu(ea->size) :  in unpacked_ea_size()
27 			  ALIGN(struct_size(ea, name,  in unpacked_ea_size()
28 					    1 + ea->name_len +  in unpacked_ea_size()
29 						    le16_to_cpu(ea->elength)),  in unpacked_ea_size()
33 static inline size_t packed_ea_size(const struct EA_FULL *ea)  in packed_ea_size()  argument
35 	return struct_size(ea, name,  in packed_ea_size()
36 			   1 + ea->name_len + le16_to_cpu(ea->elength)) -  in packed_ea_size()
55 		const struct EA_FULL *ea = Add2Ptr(ea_all, *off);  in find_ea()  local
56 		ea_size = unpacked_ea_size(ea);  in find_ea()
57 		if (ea->name_len == name_len &&  in find_ea()
58 		    !memcmp(ea->name, name, name_len)) {  in find_ea()
70  * @ea:		New allocated memory.
73 static int ntfs_read_ea(struct ntfs_inode *ni, struct EA_FULL **ea,  in ntfs_read_ea()  argument
85 	*ea = NULL;  in ntfs_read_ea()
100 	/* Check Ea limit. */  in ntfs_read_ea()
113 		/* EA info persists, but xattr is empty. Looks like EA problem. */  in ntfs_read_ea()
117 	/* Allocate memory for packed Ea. */  in ntfs_read_ea()
150 		/* Check if we can use field ea->size. */  in ntfs_read_ea()
173 	*ea = ea_p;  in ntfs_read_ea()
198 	const struct EA_FULL *ea;  in ntfs_list_ea()  local
216 		ea = Add2Ptr(ea_all, off);  in ntfs_list_ea()
217 		ea_size = unpacked_ea_size(ea);  in ntfs_list_ea()
219 		if (!ea->name_len)  in ntfs_list_ea()
222 		if (ea->name_len > ea_size) {  in ntfs_list_ea()
229 			/* Check if we can use field ea->name */  in ntfs_list_ea()
233 			if (ret + ea->name_len + 1 > bytes_per_buffer) {  in ntfs_list_ea()
238 			memcpy(buffer + ret, ea->name, ea->name_len);  in ntfs_list_ea()
239 			buffer[ret + ea->name_len] = 0;  in ntfs_list_ea()
242 		ret += ea->name_len + 1;  in ntfs_list_ea()
256 	const struct EA_FULL *ea;  in ntfs_get_ea()  local
286 	ea = Add2Ptr(ea_all, off);  in ntfs_get_ea()
288 	len = le16_to_cpu(ea->elength);  in ntfs_get_ea()
301 	memcpy(buffer, ea->name + ea->name_len + 1, len);  in ntfs_get_ea()
361 		struct EA_FULL *ea;  in ntfs_set_ea()  local
368 		ea = Add2Ptr(ea_all, off);  in ntfs_set_ea()
374 		if (val_size && le16_to_cpu(ea->elength) == val_size &&  in ntfs_set_ea()
375 		    !memcmp(ea->name + ea->name_len + 1, value, val_size)) {  in ntfs_set_ea()
381 		if (ea->flags & FILE_NEED_EA)  in ntfs_set_ea()
384 		le16_add_cpu(&ea_info.size_pack, 0 - packed_ea_size(ea));  in ntfs_set_ea()
386 		memmove(ea, Add2Ptr(ea, ea_sz), size - off - ea_sz);  in ntfs_set_ea()