block: add bdrv_set_read_only() helper function
We have a helper wrapper for checking for the BDS read_only flag,
add a helper wrapper to set the read_only flag as well.
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 9b18972d05f5fa2ac16c014f0af98d680553048d.1491597120.git.jcody@redhat.com
diff --git a/block.c b/block.c
index 7eda9a4..6f21145 100644
--- a/block.c
+++ b/block.c
@@ -192,6 +192,11 @@
}
}
+void bdrv_set_read_only(BlockDriverState *bs, bool read_only)
+{
+ bs->read_only = read_only;
+}
+
void bdrv_get_full_backing_filename_from_filename(const char *backed,
const char *backing,
char *dest, size_t sz,
