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- wheezy 3.2.78-1
BLK_ADD_TRACE_RQ(9) | Block Devices | BLK_ADD_TRACE_RQ(9) |
NAME¶
blk_add_trace_rq - Add a trace for a request oriented actionSYNOPSIS¶
void
blk_add_trace_rq(struct request_queue * q,
struct request * rq,
unsigned int nr_bytes,
u32 what);
ARGUMENTS¶
qqueue the io is for
rq
the source request
nr_bytes
number of completed bytes
what
the action
DESCRIPTION¶
Records an action against a request. Will log the bio offset + size.COPYRIGHT¶
March 2016 | Kernel Hackers Manual 3.2. |