[qemu-xen staging] qcow2: Fix capitalization of header extension constant.

[patchbot@xxxxxxx]

commit 8098969cf2f0acb794b69bd63ee90c9173b6122c
Author:     Andrey Shinkevich <andrey.shinkevich@xxxxxxxxxxxxx>
AuthorDate: Fri Jul 17 11:14:49 2020 +0300
Commit:     Eric Blake <eblake@xxxxxxxxxx>
CommitDate: Mon Jul 27 15:39:58 2020 -0500

    qcow2: Fix capitalization of header extension constant.
    
    Make the capitalization of the hexadecimal numbers consistent for the
    QCOW2 header extension constants in docs/interop/qcow2.txt.
    
    Suggested-by: Eric Blake <eblake@xxxxxxxxxx>
    Signed-off-by: Andrey Shinkevich <andrey.shinkevich@xxxxxxxxxxxxx>
    Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@xxxxxxxxxxxxx>
    Message-Id: 
<1594973699-781898-2-git-send-email-andrey.shinkevich@xxxxxxxxxxxxx>
    Reviewed-by: Eric Blake <eblake@xxxxxxxxxx>
    Signed-off-by: Eric Blake <eblake@xxxxxxxxxx>
---
 block/qcow2.c          | 2 +-
 docs/interop/qcow2.txt | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/block/qcow2.c b/block/qcow2.c
index fadf3422f8..6ad6bdc166 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -66,7 +66,7 @@ typedef struct {
 } QEMU_PACKED QCowExtension;
 
 #define  QCOW2_EXT_MAGIC_END 0
-#define  QCOW2_EXT_MAGIC_BACKING_FORMAT 0xE2792ACA
+#define  QCOW2_EXT_MAGIC_BACKING_FORMAT 0xe2792aca
 #define  QCOW2_EXT_MAGIC_FEATURE_TABLE 0x6803f857
 #define  QCOW2_EXT_MAGIC_CRYPTO_HEADER 0x0537be77
 #define  QCOW2_EXT_MAGIC_BITMAPS 0x23852875
diff --git a/docs/interop/qcow2.txt b/docs/interop/qcow2.txt
index cb723463f2..f072e27900 100644
--- a/docs/interop/qcow2.txt
+++ b/docs/interop/qcow2.txt
@@ -231,7 +231,7 @@ be stored. Each extension has a structure like the 
following:
 
     Byte  0 -  3:   Header extension type:
                         0x00000000 - End of the header extension area
-                        0xE2792ACA - Backing file format name string
+                        0xe2792aca - Backing file format name string
                         0x6803f857 - Feature name table
                         0x23852875 - Bitmaps extension
                         0x0537be77 - Full disk encryption header pointer
--
generated by git-patchbot for /home/xen/git/qemu-xen.git#staging