block: New bdrv_get_flags()

Signed-off-by: Markus Armbruster <[email protected]>
Acked-by: Paolo Bonzini <[email protected]>
Signed-off-by: Kevin Wolf <[email protected]>

diff --git a/block.c b/block.c
index 355ac8618a7880ecf90cc0bee182ef200988d1bf..85ef6af883bcc2799143d89e596eea1395f9c76b 100644 (file)
--- a/block.c
+++ b/block.c
@@ -2466,6 +2466,11 @@ const char *bdrv_get_device_name(BlockDriverState *bs)
     return bs->device_name;
 }
 
+int bdrv_get_flags(BlockDriverState *bs)
+{
+    return bs->open_flags;
+}
+
 void bdrv_flush_all(void)
 {
     BlockDriverState *bs;

diff --git a/block.h b/block.h
index f8200ebdf8e41e9d2228dd5738b595f82d3039be..574981d3125a9184a8b1ae2d3e673d32007ae2bb 100644 (file)
--- a/block.h
+++ b/block.h
@@ -307,6 +307,7 @@ int bdrv_query_missing_keys(void);
 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
                          void *opaque);
 const char *bdrv_get_device_name(BlockDriverState *bs);
+int bdrv_get_flags(BlockDriverState *bs);
 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);