[Qemu-devel] [PATCH 03/17] block: pass protocol flags up to the format

[Paolo Bonzini]

In the next patches, the protocols will modify bs->open_flags to signify
that they cannot support the exact requested feature set.  Pass the
modified flags to the format.

Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
 block.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/block.c b/block.c
index fa11e3a..6734e66 100644
--- a/block.c
+++ b/block.c
@@ -612,8 +612,9 @@ static int bdrv_open_common(BlockDriverState *bs, const 
char *filename,
         ret = drv->bdrv_file_open(bs, filename, open_flags);
     } else {
         ret = bdrv_file_open(&bs->file, filename, open_flags);
+        bs->open_flags = bs->file->open_flags;
         if (ret >= 0) {
-            ret = drv->bdrv_open(bs, open_flags);
+            ret = drv->bdrv_open(bs, bs->file->open_flags);
         }
     }
 
-- 
1.7.7.1