On Thu, May 04 2017, Hannes Reinecke wrote: > On 05/04/2017 09:31 AM, Omar Sandoval wrote: > > From: Omar Sandoval <osandov@xxxxxx> > > > > It's not clear what these numbered directories represent unless you > > consult the code. We're about to get rid of the intermediate "mq" > > directory, so these would be even more confusing without that context. > > > > Signed-off-by: Omar Sandoval <osandov@xxxxxx> > > --- > > block/blk-mq-debugfs.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c > > index 109ae9f3d400..2eae3238fb35 100644 > > --- a/block/blk-mq-debugfs.c > > +++ b/block/blk-mq-debugfs.c > > @@ -936,7 +936,7 @@ static int blk_mq_debugfs_register_hctx(struct request_queue *q, > > char name[20]; > > int i; > > > > - snprintf(name, sizeof(name), "%u", hctx->queue_num); > > + snprintf(name, sizeof(name), "hctx%u", hctx->queue_num); > > hctx_dir = debugfs_create_dir(name, q->mq_debugfs_dir); > > if (!hctx_dir) > > return -ENOMEM; > > > Hmm. The number actually corresponds to /sys/block/XX/mq/<num> > With this patch we would break this mapping, no? > > I'd rather keep it in sync with /sys/block ... It's still the same number, it's just clearer what it is. I like this change. -- Jens Axboe
