block: New bdrv_get_flags()
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
diff --git a/block.c b/block.c
index 355ac86..85ef6af 100644
--- a/block.c
+++ b/block.c
@@ -2466,6 +2466,11 @@
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 f8200eb..574981d 100644
--- a/block.h
+++ b/block.h
@@ -307,6 +307,7 @@
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);