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authorKevin Wolf <kwolf@redhat.com>2009-11-30 16:54:15 +0100
committerAnthony Liguori <aliguori@us.ibm.com>2009-12-03 11:45:50 -0600
commit12c09b8ce22d74f78ff50f95676cbe4f501752ae (patch)
treebec44c2ce73007642fdeba4f2019c078520c4e72 /block_int.h
parentqcow2: Fix some more qemu_malloc fallout (diff)
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qemu-img: There is more than one host device driver
I haven't heard yet of anyone using qemu-img to copy an image to a real floppy, but it's a valid use case. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'block_int.h')
-rw-r--r--block_int.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/block_int.h b/block_int.h
index 907e86410..9a3b2e09d 100644
--- a/block_int.h
+++ b/block_int.h
@@ -117,6 +117,9 @@ struct BlockDriver {
/* Returns number of errors in image, -errno for internal errors */
int (*bdrv_check)(BlockDriverState* bs);
+ /* Set if newly created images are not guaranteed to contain only zeros */
+ int no_zero_init;
+
struct BlockDriver *next;
};