qemu-e2k/block
Kevin Wolf 35d7ace74b qcow2: Fix L1 table size after bdrv_snapshot_goto
When loading an internal snapshot whose L1 table is smaller than the current L1
table, the size of the current L1 would be shrunk to the snapshot's L1 size in
memory, but not on disk. This lead to incorrect refcount updates and eventuelly
to image corruption.

Instead of writing the new L1 size to disk, this simply retains the bigger L1
size that is currently in use and makes sure that the unused part is zeroed.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Tested-by: Philipp Hahn <hahn@univention.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-08-05 07:15:47 -05:00
..
blkdebug.c
blkverify.c
bochs.c
cloop.c
cow.c
curl.c
dmg.c
nbd.c
parallels.c
qcow2-cache.c qcow2: Use Qcow2Cache in writeback mode during loadvm/savevm 2011-07-19 15:39:22 +02:00
qcow2-cluster.c qcow2: Use coroutines 2011-08-02 15:53:41 +02:00
qcow2-refcount.c qcow2: Use Qcow2Cache in writeback mode during loadvm/savevm 2011-07-19 15:39:22 +02:00
qcow2-snapshot.c qcow2: Fix L1 table size after bdrv_snapshot_goto 2011-08-05 07:15:47 -05:00
qcow2.c qcow2: Use coroutines 2011-08-02 15:53:41 +02:00
qcow2.h qcow2: Use coroutines 2011-08-02 15:53:41 +02:00
qcow.c qcow: Use coroutines 2011-08-02 15:53:41 +02:00
qed-check.c
qed-cluster.c
qed-gencb.c
qed-l2-cache.c
qed-table.c async: Remove AsyncContext 2011-08-02 15:53:41 +02:00
qed.c async: Remove AsyncContext 2011-08-02 15:53:41 +02:00
qed.h
raw-posix-aio.h
raw-posix.c raw-posix: Always check paio_init result 2011-08-01 12:10:29 +02:00
raw-win32.c block/raw-win32: Drop disabled code for removable host devices 2011-08-01 12:10:28 +02:00
raw.c block: Make BlockDriver method bdrv_eject() return void 2011-08-01 12:10:28 +02:00
rbd.c
sheepdog.c Wrap recv to avoid warnings 2011-07-25 14:38:56 +00:00
vdi.c
vmdk.c block: add bdrv_get_allocated_file_size() operation 2011-07-19 15:39:08 +02:00
vpc.c block/vpc.c: Detect too-large vpc file 2011-08-01 12:10:28 +02:00
vvfat.c