On Sat, May 12, 2012 at 12:48 AM, Kevin Wolf <kw...@redhat.com> wrote: > A prerequisite for a "QED mode" in qcow2, which doesn't update the refcount Recently some new concepts such as "QED mode" in qcow2 are seen frequencely, can anyone explain what it means? thanks.
> table except on clean shutdown, is that refcounts can be repaired when the > image is opened the next time after a crash. > > This series adds a qemu-img check option that doesn't only check, but also > tries to fix the errors that it found. > > Kevin Wolf (3): > qemu-img check -r for repairing images > qemu-img check: Print fixed clusters and recheck > qcow2: Support for fixing refcount inconsistencies > > block.c | 4 ++-- > block.h | 9 ++++++++- > block/qcow2-refcount.c | 27 +++++++++++++++++++++++++-- > block/qcow2.c | 5 +++-- > block/qcow2.h | 3 ++- > block/qed-check.c | 2 ++ > block/qed.c | 5 +++-- > block/vdi.c | 7 ++++++- > block_int.h | 3 ++- > qemu-img-cmds.hx | 4 ++-- > qemu-img.c | 35 ++++++++++++++++++++++++++++++++--- > qemu-img.texi | 7 ++++++- > 12 files changed, 93 insertions(+), 18 deletions(-) > > -- > 1.7.6.5 > > -- Regards, Zhi Yong Wu
