Pull button into test branch
[pandora-kernel.git] / block / blktrace.c
index 17bbdb8..d3679dd 100644 (file)
@@ -31,8 +31,8 @@ static unsigned int blktrace_seq __read_mostly = 1;
 /*
  * Send out a notify message.
  */
-static unsigned int trace_note(struct blk_trace *bt, pid_t pid, int action,
-                              const void *data, size_t len)
+static void trace_note(struct blk_trace *bt, pid_t pid, int action,
+                      const void *data, size_t len)
 {
        struct blk_io_trace *t;
 
@@ -49,8 +49,6 @@ static unsigned int trace_note(struct blk_trace *bt, pid_t pid, int action,
                t->pdu_len = len;
                memcpy((void *) t + sizeof(*t), data, len);
        }
-
-       return blktrace_seq;
 }
 
 /*
@@ -59,9 +57,8 @@ static unsigned int trace_note(struct blk_trace *bt, pid_t pid, int action,
  */
 static void trace_note_tsk(struct blk_trace *bt, struct task_struct *tsk)
 {
-       tsk->btrace_seq = trace_note(bt, tsk->pid,
-                       BLK_TN_PROCESS,
-                       tsk->comm, sizeof(tsk->comm));
+       tsk->btrace_seq = blktrace_seq;
+       trace_note(bt, tsk->pid, BLK_TN_PROCESS, tsk->comm, sizeof(tsk->comm));
 }
 
 static void trace_note_time(struct blk_trace *bt)
@@ -397,8 +394,7 @@ err:
        if (bt) {
                if (bt->dropped_file)
                        debugfs_remove(bt->dropped_file);
-               if (bt->sequence)
-                       free_percpu(bt->sequence);
+               free_percpu(bt->sequence);
                if (bt->rchan)
                        relay_close(bt->rchan);
                kfree(bt);