TRACE_BLOCK_RQ_COMPL
Section: Block IO (9)
Updated: February 2011
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NAME
trace_block_rq_complete - block IO operation completed by device driver
SYNOPSIS
-
void trace_block_rq_complete(struct request_queue * q, struct request * rq);
ARGUMENTS
q
-
- queue containing the block operation request
rq
-
block operations request
DESCRIPTION
The block_rq_complete tracepoint event indicates that some portion of operation request has been completed by the device driver. If the
rq->bio is
NULL, then there is absolutely no additional work to do for the request. If
rq->bio is non-NULL then there is additional work required to complete the request.
AUTHORS
Jason Baron <jbaron@redhat.com>
-
Author.
William Cohen <wcohen@redhat.com>
-
Author.
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