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qcow2-refcount: Repair shared refcount blocks

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If the refcount of a refcount block is greater than one, we can at least
try to repair that problem by duplicating the affected block.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2013-09-02 09:25:10 +02:00 • committed by Kevin Wolf
parent e23e400ec6
commit afa50193cd
3 changed files with 148 additions and 2 deletions
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1
include/block/block.h
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@ -413,6 +413,7 @@ typedef enum {
BLKDBG_REFTABLE_LOAD,
BLKDBG_REFTABLE_GROW,
BLKDBG_REFTABLE_UPDATE,
BLKDBG_REFBLOCK_LOAD,
BLKDBG_REFBLOCK_UPDATE,