From 7453a97005fda29f0b7be8f257736a19d7c13dbe Mon Sep 17 00:00:00 2001

From: Jerome Marchand <jmarchan@redhat.com>

Date: Fri, 15 Oct 2021 14:26:28 +0200

Subject: [PATCH] Fix mdflush

Since kernel commit 309dca309fc ("block: store a block_device pointer

in struct bio") struct bio points again to a block_device and not to a

gendisk directly.

---

 tools/mdflush.bt | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/mdflush.bt b/tools/mdflush.bt

index e767b81d..541abba1 100755

--- a/tools/mdflush.bt

+++ b/tools/mdflush.bt

@@ -26,5 +26,5 @@ kprobe:md_flush_request

 {

 	time("%H:%M:%S ");

 	printf("%-6d %-16s %s\n", pid, comm,

-	    ((struct bio *)arg1)->bi_disk->disk_name);

+	    ((struct bio *)arg1)->bi_bdev->bd_disk->disk_name);

 }

-- 

2.31.1