23 static inline size_t unpacked_ea_size(const struct EA_FULL *ea)  in unpacked_ea_size()  argument
25 	return ea->size ? le32_to_cpu(ea->size)  in unpacked_ea_size()
26 			: ALIGN(struct_size(ea, name,  in unpacked_ea_size()
27 					    1 + ea->name_len +  in unpacked_ea_size()
28 						    le16_to_cpu(ea->elength)),  in unpacked_ea_size()
32 static inline size_t packed_ea_size(const struct EA_FULL *ea)  in packed_ea_size()  argument
34 	return struct_size(ea, name,  in packed_ea_size()
35 			   1 + ea->name_len + le16_to_cpu(ea->elength)) -  in packed_ea_size()
53 		const struct EA_FULL *ea = Add2Ptr(ea_all, *off);  in find_ea()  local
54 		u32 next_off = *off + unpacked_ea_size(ea);  in find_ea()
59 		if (ea->name_len == name_len &&  in find_ea()
60 		    !memcmp(ea->name, name, name_len))  in find_ea()
71  * @ea:		New allocated memory.
74 static int ntfs_read_ea(struct ntfs_inode *ni, struct EA_FULL **ea,  in ntfs_read_ea()  argument
86 	*ea = NULL;  in ntfs_read_ea()
101 	/* Check Ea limit. */  in ntfs_read_ea()
109 	/* Allocate memory for packed Ea. */  in ntfs_read_ea()
139 	*ea = ea_p;  in ntfs_read_ea()
144 	*ea = NULL;  in ntfs_read_ea()
163 	const struct EA_FULL *ea;  in ntfs_list_ea()  local
178 	for (ret = 0, off = 0; off < size; off += unpacked_ea_size(ea)) {  in ntfs_list_ea()
179 		ea = Add2Ptr(ea_all, off);  in ntfs_list_ea()
182 			if (ret + ea->name_len + 1 > bytes_per_buffer) {  in ntfs_list_ea()
187 			memcpy(buffer + ret, ea->name, ea->name_len);  in ntfs_list_ea()
188 			buffer[ret + ea->name_len] = 0;  in ntfs_list_ea()
191 		ret += ea->name_len + 1;  in ntfs_list_ea()
205 	const struct EA_FULL *ea;  in ntfs_get_ea()  local
234 	ea = Add2Ptr(ea_all, off);  in ntfs_get_ea()
236 	len = le16_to_cpu(ea->elength);  in ntfs_get_ea()
249 	memcpy(buffer, ea->name + ea->name_len + 1, len);  in ntfs_get_ea()
307 		struct EA_FULL *ea;  in ntfs_set_ea()  local
315 		ea = Add2Ptr(ea_all, off);  in ntfs_set_ea()
321 		if (val_size && le16_to_cpu(ea->elength) == val_size &&  in ntfs_set_ea()
322 		    !memcmp(ea->name + ea->name_len + 1, value, val_size)) {  in ntfs_set_ea()
328 		if (ea->flags & FILE_NEED_EA)  in ntfs_set_ea()
331 		ea_sz = unpacked_ea_size(ea);  in ntfs_set_ea()
333 		le16_add_cpu(&ea_info.size_pack, 0 - packed_ea_size(ea));  in ntfs_set_ea()
335 		memmove(ea, Add2Ptr(ea, ea_sz), size - off - ea_sz);  in ntfs_set_ea()