NAME
wait_for_completion_interruptible - waits for completion of a task (w/intr)
SYNOPSIS
int __sched wait_for_completion_interruptible(struct completion * x);
ARGUMENTS
x
holds the state of this particular completion
DESCRIPTION
This waits for completion of a specific task to be signaled. It is interruptible.
The return value is -ERESTARTSYS if interrupted, 0 if completed.