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authorKevin Wolf <kwolf@redhat.com>2011-05-31 15:01:46 +0200
committerKevin Wolf <kwolf@redhat.com>2011-06-08 11:56:40 +0200
commit99cce9fa4e091fd7ead1926e1c0db016ef293f36 (patch)
treee38c8c5675a9ab2c5a8e51f6c614decaaadb1aeb /block/qcow2.h
parentd220894e025ea85d604a2cdc1eef541ed516728e (diff)
qemu-img create: Fix displayed default cluster size
When not specifying a cluster size on the command line, qemu-img printed a cluster size of 0: Formatting '/tmp/test.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=0 This patch adds the default cluster size to the QEMUOptionParameter list, so that it displays the default value that is used. Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/qcow2.h')
-rw-r--r--block/qcow2.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/block/qcow2.h b/block/qcow2.h
index a019831838..e1ae3e8c2b 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -54,6 +54,8 @@
/* Must be at least 4 to cover all cases of refcount table growth */
#define REFCOUNT_CACHE_SIZE 4
+#define DEFAULT_CLUSTER_SIZE 65536
+
typedef struct QCowHeader {
uint32_t magic;
uint32_t version;