diff for duplicates of <20201021204901.GB10896@redhat.com>

diff --git a/a/1.txt b/N1/1.txt
index 2f7f44f..3d6a540 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -133,8 +133,3 @@ But short of having useful cookies, you should iterate through all
 targets in the table and call ti->type->iterate_devices
 
 Mike
-
---
-dm-devel mailing list
-dm-devel@redhat.com
-https://www.redhat.com/mailman/listinfo/dm-devel
diff --git a/a/content_digest b/N1/content_digest
index 5dfb6d8..f3e011b 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -1,14 +1,14 @@
  "ref\020201020065420.124885-1-jefflexu@linux.alibaba.com\0"
  "ref\020201020065420.124885-4-jefflexu@linux.alibaba.com\0"
  "From\0Mike Snitzer <snitzer@redhat.com>\0"
- "Subject\0Re: [dm-devel] [RFC 3/3] dm: add support for IO polling\0"
+ "Subject\0Re: [RFC 3/3] dm: add support for IO polling\0"
  "Date\0Wed, 21 Oct 2020 16:49:01 -0400\0"
  "To\0Jeffle Xu <jefflexu@linux.alibaba.com>\0"
  "Cc\0axboe@kernel.dk"
-  xiaoguang.wang@linux.alibaba.com
   linux-block@vger.kernel.org
-  joseph.qi@linux.alibaba.com
   dm-devel@redhat.com
+  joseph.qi@linux.alibaba.com
+  xiaoguang.wang@linux.alibaba.com
  " haoxu@linux.alibaba.com\0"
  "\00:1\0"
  "b\0"
@@ -146,11 +146,6 @@
  "But short of having useful cookies, you should iterate through all\n"
  "targets in the table and call ti->type->iterate_devices\n"
  "\n"
- "Mike\n"
- "\n"
- "--\n"
- "dm-devel mailing list\n"
- "dm-devel@redhat.com\n"
- https://www.redhat.com/mailman/listinfo/dm-devel
+ Mike
 
-f0556fedcfd001b54766bd7611eefae8d39502bca8e71410f0b276a32f464903
+c4bc614f6e8decd96744a36728de347cac85e243d0eadb60a389233d4165cb6a
