diff options
Diffstat (limited to 'kernel/trace/blktrace.c')
| -rw-r--r-- | kernel/trace/blktrace.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index a995ea1ef849..918a7d12df8f 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -721,7 +721,7 @@ EXPORT_SYMBOL_GPL(blk_trace_startstop); */ /** - * blk_trace_ioctl: - handle the ioctls associated with tracing + * blk_trace_ioctl - handle the ioctls associated with tracing * @bdev: the block device * @cmd: the ioctl cmd * @arg: the argument data, if any @@ -769,7 +769,7 @@ int blk_trace_ioctl(struct block_device *bdev, unsigned cmd, char __user *arg) } /** - * blk_trace_shutdown: - stop and cleanup trace structures + * blk_trace_shutdown - stop and cleanup trace structures * @q: the request queue associated with the device * **/ @@ -1548,7 +1548,8 @@ blk_trace_event_print_binary(struct trace_iterator *iter, int flags, static enum print_line_t blk_tracer_print_line(struct trace_iterator *iter) { - if (!(blk_tracer_flags.val & TRACE_BLK_OPT_CLASSIC)) + if ((iter->ent->type != TRACE_BLK) || + !(blk_tracer_flags.val & TRACE_BLK_OPT_CLASSIC)) return TRACE_TYPE_UNHANDLED; return print_one_line(iter, true); |