diff for duplicates of <20210209031122.GA63798@T590>

diff --git a/a/1.txt b/N1/1.txt
index 17016b5..23ddcc8 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -22,8 +22,3 @@ among several CPUs. But blk-mq hctx is supposed to have its cpu affinities.
 
 -- 
 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 554bc54..ca440d3 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -1,17 +1,17 @@
  "ref\020210208085243.82367-1-jefflexu@linux.alibaba.com\0"
  "ref\020210208085243.82367-10-jefflexu@linux.alibaba.com\0"
  "From\0Ming Lei <ming.lei@redhat.com>\0"
- "Subject\0Re: [dm-devel] [PATCH v3 09/11] dm: support IO polling for bio-based dm device\0"
+ "Subject\0Re: [PATCH v3 09/11] dm: support IO polling for bio-based dm device\0"
  "Date\0Tue, 9 Feb 2021 11:11:22 +0800\0"
  "To\0Jeffle Xu <jefflexu@linux.alibaba.com>\0"
- "Cc\0axboe@kernel.dk"
-  snitzer@redhat.com
+ "Cc\0snitzer@redhat.com"
+  axboe@kernel.dk
+  joseph.qi@linux.alibaba.com
   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
- " hch@lst.de\0"
+ " io-uring@vger.kernel.org\0"
  "\00:1\0"
  "b\0"
  "On Mon, Feb 08, 2021 at 04:52:41PM +0800, Jeffle Xu wrote:\n"
@@ -37,11 +37,6 @@
  "among several CPUs. But blk-mq hctx is supposed to have its cpu affinities.\n"
  "\n"
  "-- \n"
- "Ming\n"
- "\n"
- "--\n"
- "dm-devel mailing list\n"
- "dm-devel@redhat.com\n"
- https://www.redhat.com/mailman/listinfo/dm-devel
+ Ming
 
-31a66480f7403d3aa916cb48616afb1d42124a221f42f0f61fdb4bd4bce829f5
+ffefddd9db0eaba96a84a38c3754d5dfc70d48407939ca92e8b168fcdfa4fbe6
