This function will simply return the uri or filename used
to open the image.
Reviewed-by: Eric Blake <ebl...@redhat.com>
Signed-off-by: Wenchao Xia <xiaw...@linux.vnet.ibm.com>
---
block.c | 5 +++++
include/block/block.h | 1 +
2 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/block.c b/block.c
index 4e28c55..5f95da5 100644
--- a/block.c
+++ b/block.c
@@ -2967,6 +2967,11 @@ BlockStatsList *qmp_query_blockstats(Error **errp)
return head;
}
+const char *bdrv_get_filename(BlockDriverState *bs)
+{
+ return bs->filename;
+}
+
const char *bdrv_get_encrypted_filename(BlockDriverState *bs)
{
if (bs->backing_hd && bs->backing_hd->encrypted)
diff --git a/include/block/block.h b/include/block/block.h
index 0719339..a0fc2a6 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -310,6 +310,7 @@ int bdrv_write_compressed(BlockDriverState *bs, int64_t
sector_num,
const uint8_t *buf, int nb_sectors);
int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
+const char *bdrv_get_filename(BlockDriverState *bs);
const char *bdrv_get_encrypted_filename(BlockDriverState *bs);
void bdrv_get_backing_filename(BlockDriverState *bs,
char *filename, int filename_size);
--
1.7.1
