* called by page WB daemon, or sync write or reading requests. */
oe_urgent:1,
/** Non-delay RPC should be used for this extent. */
- oe_ndelay:1;
+ oe_ndelay:1,
+ /** direct IO pages */
+ oe_dio:1;
/** how many grants allocated for this extent.
* Grant allocated for this extent. There is no grant allocated
* for reading extents and sync write extents. */