table of contents
| BLK_ADD_TRACE_RQ(9) | Block Devices | BLK_ADD_TRACE_RQ(9) |
NAME¶
blk_add_trace_rq - Add a trace for a request oriented action
SYNOPSIS¶
void blk_add_trace_rq(struct request_queue * q, struct request * rq, u32 what);
ARGUMENTS¶
q
queue the io is for
rq
the source request
what
the action
DESCRIPTION¶
Records an action against a request. Will log the bio offset + size.
COPYRIGHT¶
| April 2023 | Kernel Hackers Manual 2.6. |