NAME¶

try_wait_for_completion - try to decrement a completion without blocking

SYNOPSIS¶

bool try_wait_for_completion(struct completion * x);

ARGUMENTS¶

x

RETURNS¶

0 if a decrement cannot be done without blocking 1 if a decrement succeeded.

If a completion is being used as a counting completion, attempt to decrement the counter without blocking. This enables us to avoid waiting if the resource the completion is protecting is not available.

COPYRIGHT¶