Name

ata_port_queue_task — Queue port_task

Synopsis

void ata_port_queue_task (struct ata_port *  ap,
 work_func_t  fn,
 void *  data,
 unsigned long  delay);

Arguments

ap

The ata_port to queue port_task for

fn

workqueue function to be scheduled

data

data for fn to use

delay

delay time for workqueue function

Description

Schedule fn(data) for execution after delay jiffies using port_task. There is one port_task per port and it's the user(low level driver)'s responsibility to make sure that only one task is active at any given time.

libata core layer takes care of synchronization between port_task and EH. ata_port_queue_task may be ignored for EH synchronization.

LOCKING

Inherited from caller.