#define VFS_FUNC_VARS_EA_LIST vol, attrnamebuf, buflen, uname, oflag
#define VFS_FUNC_ARGS_EA_SET const struct vol * restrict vol, const char * restrict uname, const char * restrict attruname, const char * restrict ibuf, size_t attrsize, int oflag
#define VFS_FUNC_VARS_EA_LIST vol, attrnamebuf, buflen, uname, oflag
#define VFS_FUNC_ARGS_EA_SET const struct vol * restrict vol, const char * restrict uname, const char * restrict attruname, const char * restrict ibuf, size_t attrsize, int oflag