[Qemu-devel] [PATCH v3 07/15] block: Use bdrv_reopen_set_read_only() in external_snapshot_commit()

[Alberto Garcia]

This patch replaces the bdrv_reopen() call that set and remove the
BDRV_O_RDWR flag with the new bdrv_reopen_set_read_only() function.

Signed-off-by: Alberto Garcia <address@hidden>
Reviewed-by: Max Reitz <address@hidden>
---
 blockdev.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/blockdev.c b/blockdev.c
index f64569795c..7a57572e1a 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -1701,8 +1701,7 @@ static void external_snapshot_commit(BlkActionState 
*common)
      * bdrv_reopen_multiple() across all the entries at once, because we
      * don't want to abort all of them if one of them fails the reopen */
     if (!atomic_read(&state->old_bs->copy_on_read)) {
-        bdrv_reopen(state->old_bs, state->old_bs->open_flags & ~BDRV_O_RDWR,
-                    NULL);
+        bdrv_reopen_set_read_only(state->old_bs, true, NULL);
     }
 
     aio_context_release(aio_context);
-- 
2.11.0