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qcow2: Fix QCOW2_COMPRESSED_SECTOR_MASK

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Masks for L2 table entries should have 64 bit.

Fixes: b6c246942b
Buglink: https://bugs.launchpad.net/qemu/+bug/1850000
Cc: qemu-stable@nongnu.org
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20191028161841.1198-2-mreitz@redhat.com
Reviewed-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
(cherry picked from commit 24552feb6a)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
This commit is contained in:
Max Reitz 2019-10-28 17:18:40 +01:00 committed by Michael Roth
parent 01be50603b
commit 405deba14f
1 changed files with 1 additions and 1 deletions
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2
block/qcow2.h
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@ -77,7 +77,7 @@
/* Defined in the qcow2 spec (compressed cluster descriptor) */
#define QCOW2_COMPRESSED_SECTOR_SIZE 512U
#define QCOW2_COMPRESSED_SECTOR_MASK (~(QCOW2_COMPRESSED_SECTOR_SIZE - 1))
#define QCOW2_COMPRESSED_SECTOR_MASK (~(QCOW2_COMPRESSED_SECTOR_SIZE - 1ULL))
/* Must be at least 2 to cover COW */
#define MIN_L2_CACHE_SIZE 2 /* cache entries */