1TRACE_BLOCK_RQ_REMAP(9)            Block IO            TRACE_BLOCK_RQ_REMAP(9)
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NAME

6       trace_block_rq_remap - map request for a block operation request
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SYNOPSIS

9       void trace_block_rq_remap(struct request_queue * q,
10                                 struct request * rq, dev_t dev,
11                                 sector_t from);
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ARGUMENTS

14       q
15           queue holding the operation
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17       rq
18           block IO operation request
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20       dev
21           device for the operation
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23       from
24           original sector for the operation
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DESCRIPTION

27       The block operation request rq in q has been remapped. The block
28       operation request rq holds the current information and from hold the
29       original sector.
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AUTHORS

32       Jason Baron <jbaron@redhat.com>
33           Author.
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35       William Cohen <wcohen@redhat.com>
36           Author.
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39Kernel Hackers Manual 3.10         June 2019           TRACE_BLOCK_RQ_REMAP(9)
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