From: Dong Xu Wang <wdon...@linux.vnet.ibm.com>
Some block drivers can verify their image files are clean or not. So we can show
it while using "qemu-img info".
Signed-off-by: Dong Xu Wang <wdon...@linux.vnet.ibm.com>
Reviewed-by: Stefan Hajnoczi <stefa...@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kw...@redhat.com>
---
block.h | 1 +
qemu-img.c | 3 +++
2 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/block.h b/block.h
index ea12f5d..4e99e18 100644
--- a/block.h
+++ b/block.h
@@ -15,6 +15,7 @@ typedef struct BlockDriverInfo {
int cluster_size;
/* offset at which the VM state can be saved (0 if not possible) */
int64_t vm_state_offset;
+ bool is_dirty;
} BlockDriverInfo;
typedef struct BlockFragInfo {
diff --git a/qemu-img.c b/qemu-img.c
index 4de48ba..6a61ca8 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -1132,6 +1132,9 @@ static int img_info(int argc, char **argv)
if (bdi.cluster_size != 0) {
printf("cluster_size: %d\n", bdi.cluster_size);
}
+ if (bdi.is_dirty) {
+ printf("cleanly shut down: no\n");
+ }
}
bdrv_get_backing_filename(bs, backing_filename, sizeof(backing_filename));
if (backing_filename[0] != '\0') {
--
1.7.6.5
