return log_error_errno(errno, "Failed to stat resume device '%s': %m", arg_info.device);
if (!S_ISBLK(st.st_mode))
- return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ return log_error_errno(SYNTHETIC_ERRNO(ENOTBLK),
"Resume device '%s' is not a block device.", arg_info.device);
/* The write shall not return if a resume takes place. */