blk-mq-debugfs: rename hw queue directories from <n> to hctx<n>

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@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 109ae9f3d4007984e590be47b514ad53bc9be29b..2eae3238fb35b530ac2175102efbf25e3afe52b7 100644 (file)
--- 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;