Lines Matching refs:blk_trace
34 static void trace_note(struct blk_trace *bt, pid_t pid, int action,
58 static void trace_note_tsk(struct blk_trace *bt, struct task_struct *tsk)
64 static void trace_note_time(struct blk_trace *bt)
79 static int act_log_check(struct blk_trace *bt, u32 what, sector_t sector,
119 void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes,
225 static void blk_trace_cleanup(struct blk_trace *bt)
236 struct blk_trace *bt;
238 bt = xchg(&q->blk_trace, NULL);
259 struct blk_trace *bt = filp->private_data;
280 struct blk_trace *bt;
319 struct blk_trace *old_bt, *bt = NULL;
383 old_bt = xchg(&q->blk_trace, bt);
385 (void) xchg(&q->blk_trace, old_bt);
406 struct blk_trace *bt;
409 if ((bt = q->blk_trace) == NULL)
484 if (q->blk_trace) {