0d51b4debe
In 4146b46c42e0989cb5842e04d88ab6ccb1713a48 (block: Produce zeros when protocols reading beyond end of file), we break qemu-iotests ./check -qcow2 022. This happens because qcow2 temporarily sets ->growable = 1 for vmstate accesses (which are stored beyond the end of regular image data). We introduce the bs->zero_beyond_eof to allow qcow2_load_vmstate() to disable ->zero_beyond_eof temporarily in addition to enable ->growable. [Since the broken patch "block: Produce zeros when protocols reading beyond end of file" has not been merged yet, I have applied this fix *first* and will then apply the next patch to keep the tree bisectable. -- Stefan] Suggested-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Asias He <asias@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> |
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backup.c | ||
blkdebug.c | ||
blkverify.c | ||
bochs.c | ||
cloop.c | ||
commit.c | ||
cow.c | ||
curl.c | ||
dmg.c | ||
gluster.c | ||
iscsi.c | ||
linux-aio.c | ||
Makefile.objs | ||
mirror.c | ||
nbd.c | ||
parallels.c | ||
qapi.c | ||
qcow.c | ||
qcow2-cache.c | ||
qcow2-cluster.c | ||
qcow2-refcount.c | ||
qcow2-snapshot.c | ||
qcow2.c | ||
qcow2.h | ||
qed-check.c | ||
qed-cluster.c | ||
qed-gencb.c | ||
qed-l2-cache.c | ||
qed-table.c | ||
qed.c | ||
qed.h | ||
raw-aio.h | ||
raw-posix.c | ||
raw-win32.c | ||
raw.c | ||
rbd.c | ||
sheepdog.c | ||
snapshot.c | ||
ssh.c | ||
stream.c | ||
vdi.c | ||
vhdx.c | ||
vhdx.h | ||
vmdk.c | ||
vpc.c | ||
vvfat.c | ||
win32-aio.c |