Act | Description |
A | IO was remapped to a different device |
B | IO bounced |
C | IO completion |
D | IO issued to driver |
F | IO front merged with request on queue |
G | Get request |
I | IO inserted onto request queue |
M | IO back merged with request on queue |
P | Plug request |
Q | IO handled by request queue code |
S | Sleep request |
T | Unplug due to timeout |
U | Unplug request |
X | Split |