[PATCH] blkparse: hash-by-name is -h, not -n. correct help info.

diff --git a/blkparse.c b/blkparse.c
index 7a86d0c21a9f93d2e2fdec5b71ae55ca30e88e74..7a8b11f0b5100876a03543a7b9c86023f3903b76 100644 (file)
--- a/blkparse.c
+++ b/blkparse.c
@@ -1982,7 +1982,7 @@ static char usage_str[] = \
        "\t-o Output file. If not given, output is stdout\n" \
        "\t-b stdin read batching\n" \
        "\t-s Show per-program io statistics\n" \
-       "\t-n Hash processes by name, not pid\n" \
+       "\t-h Hash processes by name, not pid\n" \
        "\t-t Track individual ios. Will tell you the time a request took\n" \
        "\t   to get queued, to get dispatched, and to get completed\n" \
        "\t-q Quiet. Don't display any stats at the end of the trace\n" \