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Diffstat (limited to 'block/mirror.c')
-rw-r--r--block/mirror.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/block/mirror.c b/block/mirror.c
index a5d30ee575..4f3a5cb310 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -12,6 +12,7 @@
*/
#include "qemu/osdep.h"
+#include "qemu/cutils.h"
#include "trace.h"
#include "block/blockjob_int.h"
#include "block/block_int.h"
@@ -1060,6 +1061,13 @@ static int coroutine_fn bdrv_mirror_top_pdiscard(BlockDriverState *bs,
return bdrv_co_pdiscard(bs->backing->bs, offset, count);
}
+static void bdrv_mirror_top_refresh_filename(BlockDriverState *bs, QDict *opts)
+{
+ bdrv_refresh_filename(bs->backing->bs);
+ pstrcpy(bs->exact_filename, sizeof(bs->exact_filename),
+ bs->backing->bs->filename);
+}
+
static void bdrv_mirror_top_close(BlockDriverState *bs)
{
}
@@ -1088,6 +1096,7 @@ static BlockDriver bdrv_mirror_top = {
.bdrv_co_pdiscard = bdrv_mirror_top_pdiscard,
.bdrv_co_flush = bdrv_mirror_top_flush,
.bdrv_co_get_block_status = bdrv_mirror_top_get_block_status,
+ .bdrv_refresh_filename = bdrv_mirror_top_refresh_filename,
.bdrv_close = bdrv_mirror_top_close,
.bdrv_child_perm = bdrv_mirror_top_child_perm,
};