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trace_block_getrq
Langue: en
Version: October 2010 (fedora - 01/12/10)
Section: 9 (Appels noyau Linux)
NAME
trace_block_getrq - get a free request entry in queue for block IO operationsSYNOPSIS
- 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.
COPYRIGHT
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