trace_block_getrq (9) - Linux Manuals
trace_block_getrq: get a free request entry in queue for block IO operations
NAME
trace_block_getrq - get a free request entry in queue for block IO operations
SYNOPSIS
-
void trace_block_getrq(struct request_queue
* q, struct bio* bio, intrw);
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 [at] redhat.com>
- Author.
William Cohen <wcohen [at] redhat.com>
- Author.
COPYRIGHT