centos man page for blk_add_trace_rq

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Query: blk_add_trace_rq

OS: centos

Section: 9

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

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

Kernel Hackers Manual 3.10					     June 2014						       BLK_ADD_TRACE_RQ(9)
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