TRACE_BLOCK_GETRQ
Section: Block IO (9)
Updated: February 2011
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NAME
trace_block_getrq - get a free request entry in queue for block IO operations
SYNOPSIS
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void trace_block_getrq(struct request_queue * q, struct bio * bio, int rw);
ARGUMENTS
q
-
- queue for operations
bio
-
pending block IO operation
rw
-
low bit indicates a read (0) or a write (1)
DESCRIPTION
A request struct for queue
q
has been allocated to handle the block IO operation
bio.
AUTHORS
Jason Baron <jbaron@redhat.com>
-
Author.
William Cohen <wcohen@redhat.com>
-
Author.
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