1TRACE_BLOCK_RQ_INSER(9)            Block IO            TRACE_BLOCK_RQ_INSER(9)
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NAME

6       trace_block_rq_insert - insert block operation request into queue
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SYNOPSIS

9       void trace_block_rq_insert(struct request_queue * q,
10                                  struct request * rq);
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ARGUMENTS

13       q
14           target queue
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16       rq
17           block IO operation request
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DESCRIPTION

20       Called immediately before block operation request rq is inserted into
21       queue q. The fields in the operation request rq struct can be examined
22       to determine which device and sectors the pending operation would
23       access.
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AUTHORS

26       Jason Baron <jbaron@redhat.com>
27           Author.
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29       William Cohen <wcohen@redhat.com>
30           Author.
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33Kernel Hackers Manual 3.10         June 2019           TRACE_BLOCK_RQ_INSER(9)
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