diff for duplicates of <20210305180938.GA21127@redhat.com>

diff --git a/a/1.txt b/N1/1.txt
index 10ee886..2ffc3c2 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -130,8 +130,3 @@ I discussed with Jens and he said:
 otherwise you have no option but to try everything."
 
 Mike
-
---
-dm-devel mailing list
-dm-devel@redhat.com
-https://listman.redhat.com/mailman/listinfo/dm-devel
diff --git a/a/content_digest b/N1/content_digest
index a17724d..c261c25 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -5,18 +5,18 @@
  "ref\0bd447632-f174-e6f2-ddf8-d5385da13f6b@redhat.com\0"
  "ref\0fc9707dc-0a21-90d3-ed4f-e201406c50eb@redhat.com\0"
  "From\0Mike Snitzer <snitzer@redhat.com>\0"
- "Subject\0Re: [dm-devel] [PATCH 4/4] dm: support I/O polling\0"
+ "Subject\0Re: [PATCH 4/4] dm: support I/O polling\0"
  "Date\0Fri, 5 Mar 2021 13:09:38 -0500\0"
  "To\0Heinz Mauelshagen <heinzm@redhat.com>\0"
- "Cc\0axboe@kernel.dk"
+ "Cc\0JeffleXu <jefflexu@linux.alibaba.com>"
+  Mikulas Patocka <mpatocka@redhat.com>
+  axboe@kernel.dk
   caspar@linux.alibaba.com
-  io-uring@vger.kernel.org
+  hch@lst.de
   linux-block@vger.kernel.org
   joseph.qi@linux.alibaba.com
   dm-devel@redhat.com
-  Mikulas Patocka <mpatocka@redhat.com>
-  JeffleXu <jefflexu@linux.alibaba.com>
- " hch@lst.de\0"
+ " io-uring@vger.kernel.org\0"
  "\00:1\0"
  "b\0"
  "On Fri, Mar 05 2021 at 12:56pm -0500,\n"
@@ -150,11 +150,6 @@
  "\"it needs to return something that f_op->iopoll() can make sense of.\n"
  "otherwise you have no option but to try everything.\"\n"
  "\n"
- "Mike\n"
- "\n"
- "--\n"
- "dm-devel mailing list\n"
- "dm-devel@redhat.com\n"
- https://listman.redhat.com/mailman/listinfo/dm-devel
+ Mike
 
-10282e5fd1bc2064557d829b34dcbc7b3863127dd5886fe602d8d74afa842dae
+01eec876cec7d0ecce57d9bfcb1ba6ea7e290225e263c8f14a89d783c662357e
