diff for duplicates of <20201022031434.GA1643586@T590>

diff --git a/a/1.txt b/N1/1.txt
index 00ff1be..e6e9fda 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -104,8 +104,3 @@ I guess you may have to find one way to pass correct cookie to ->poll().
 
 Thanks,
 Ming
-
---
-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 506a119..43a9773 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -1,15 +1,15 @@
  "ref\020201020065420.124885-1-jefflexu@linux.alibaba.com\0"
  "ref\020201020065420.124885-4-jefflexu@linux.alibaba.com\0"
  "From\0Ming Lei <ming.lei@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\0Thu, 22 Oct 2020 11:14:34 +0800\0"
  "To\0Jeffle Xu <jefflexu@linux.alibaba.com>\0"
- "Cc\0axboe@kernel.dk"
-  snitzer@redhat.com
-  xiaoguang.wang@linux.alibaba.com
+ "Cc\0snitzer@redhat.com"
+  axboe@kernel.dk
   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"
@@ -118,11 +118,6 @@
  "\n"
  "\n"
  "Thanks,\n"
- "Ming\n"
- "\n"
- "--\n"
- "dm-devel mailing list\n"
- "dm-devel@redhat.com\n"
- https://www.redhat.com/mailman/listinfo/dm-devel
+ Ming
 
-d83497d1c5a13c2a5b4c68de9f62419837c5ad54c1a4391089992466ac5df17f
+0187d819ba3a218c6fd3de3d79961b0f632f081c9165a3f18a35e3817f66ea67
