trace_block_getrq(9)

trace_block_getrq9

Get a free request entry in queue for block io operations

Usage

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)

Overview

A request struct for queue q has been allocated to handle the block IO operation bio.

Releases

3 releases since Debian 7 (Wheezy); the text changed 2 times.

  1. 7
  2. 8
  3. 9

Authors

Jason Baron <[email protected]>

Author.

William Cohen <[email protected]>

Author.

From linux-manual-4.9 4.9.228-1 in Debian 9 (Stretch). Parsed by carta from the page's man source.