BLK_ADD_TRACE_RQ
Section: Block Devices (9)
Updated: February 2011
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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.
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