IO_U_F_TRIMMED = 1 << 5,
IO_U_F_BARRIER = 1 << 6,
IO_U_F_VER_LIST = 1 << 7,
+ IO_U_F_PRIORITY = 1 << 8,
};
/*
td_flags_clear((td), &(io_u->flags), (val))
#define io_u_set(td, io_u, val) \
td_flags_set((td), &(io_u)->flags, (val))
+#define io_u_is_prio(io_u) \
+ (io_u->flags & (unsigned int) IO_U_F_PRIORITY) != 0
#endif