RELAY_SWITCH_SUBBUF(9) relay interface support RELAY_SWITCH_SUBBUF(9)NAME
relay_switch_subbuf - switch to a new sub-buffer
SYNOPSIS
size_t relay_switch_subbuf(struct rchan_buf * buf, size_t length);
ARGUMENTS
buf
channel buffer
length
size of current event
DESCRIPTION
Returns either the length passed in or 0 if full.
Performs sub-buffer-switch tasks such as invoking callbacks, updating
padding counts, waking up readers, etc.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 RELAY_SWITCH_SUBBUF(9)