Commit 2258e3fe authored by Max Reitz's avatar Max Reitz Committed by Kevin Wolf

block: Pass reference to bdrv_file_open()

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: default avatarMax Reitz <>
Reviewed-by: default avatarKevin Wolf <>
Signed-off-by: default avatarKevin Wolf <>
parent 72daa72e
......@@ -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;
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