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Commit 3eaf9fcc authored by James Simmons's avatar James Simmons Committed by Greg Kroah-Hartman
Browse files

staging: lustre: handle error returned from wait_event_timeout seltest timer 



The function wait_event_timeout can fail and return an error. Handle
this case in stt_timer_main().

Signed-off-by: default avatarJames Simmons <jsimmons@infradead.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ea25f451

drivers/staging/lustre/lnet/selftest/timer.c

+6 −4
Original line number Diff line number Diff line
@@ -170,12 +170,14 @@ stt_check_timers(unsigned long *last) 
static int

stt_timer_main(void *arg)

{

	int rc = 0;



	cfs_block_allsigs();



	while (!stt_data.stt_shuttingdown) {

		stt_check_timers(&stt_data.stt_prev_slot);



		wait_event_timeout(stt_data.stt_waitq,

		rc = wait_event_timeout(stt_data.stt_waitq,

					stt_data.stt_shuttingdown,

					cfs_time_seconds(STTIMER_SLOTTIME));

	}
@@ -183,7 +185,7 @@ stt_timer_main(void *arg) 
	spin_lock(&stt_data.stt_lock);

	stt_data.stt_nthreads--;

	spin_unlock(&stt_data.stt_lock);

	return 0;

	return rc;

}



static int