diff mbox

[v6,09/22] block: Pass reference to bdrv_file_open()

Message ID 1387482443-10633-10-git-send-email-mreitz@redhat.com
State New
Headers show

Commit Message

Max Reitz Dec. 19, 2013, 7:47 p.m. UTC 
With that now being possible, bdrv_open() should try to extract a block
device reference from the options and pass it to bdrv_file_open().

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
---
 block.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/block.c b/block.c
index 1e53b3d..bef4f82 100644
--- a/block.c
+++ b/block.c
@@ -1056,6 +1056,7 @@  int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options,
     char tmp_filename[PATH_MAX + 1];
     BlockDriverState *file = NULL;
     QDict *file_options = NULL;
+    const char *file_reference;
     const char *drvname;
     Error *local_err = NULL;
 
@@ -1142,9 +1143,11 @@  int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options,
     }
 
     qdict_extract_subqdict(options, &file_options, "file.");
+    file_reference = qdict_get_try_str(options, "file");
 
-    ret = bdrv_file_open(&file, filename, NULL, file_options,
+    ret = bdrv_file_open(&file, filename, file_reference, file_options,
                          bdrv_open_flags(bs, flags | BDRV_O_UNMAP), &local_err);
+    qdict_del(options, "file");
     if (ret < 0) {
         goto fail;
     }