Searched refs:old_bt (Results 1 – 1 of 1) sorted by relevance
440 struct blk_trace *old_bt, *bt = NULL; in do_blk_trace_setup() local524 old_bt = xchg(&q->blk_trace, bt); in do_blk_trace_setup()525 if (old_bt) { in do_blk_trace_setup()526 (void) xchg(&q->blk_trace, old_bt); in do_blk_trace_setup()1490 struct blk_trace *old_bt, *bt = NULL; in blk_trace_setup_queue() local1506 old_bt = xchg(&q->blk_trace, bt); in blk_trace_setup_queue()1507 if (old_bt != NULL) { in blk_trace_setup_queue()1508 (void)xchg(&q->blk_trace, old_bt); in blk_trace_setup_queue()