aboutsummaryrefslogtreecommitdiff
path: root/block.c
diff options
context:
space:
mode:
Diffstat (limited to 'block.c')
-rw-r--r--block.c51
1 files changed, 11 insertions, 40 deletions
diff --git a/block.c b/block.c
index 97b4ddc776..dfe2c7598a 100644
--- a/block.c
+++ b/block.c
@@ -1125,44 +1125,6 @@ static int bdrv_fill_options(QDict **options, const char **pfilename, int flags,
return 0;
}
-/*
- * Opens a file using a protocol (file, host_device, nbd, ...)
- *
- * options is an indirect pointer to a QDict of options to pass to the block
- * drivers, or pointer to NULL for an empty set of options. If this function
- * takes ownership of the QDict reference, it will set *options to NULL;
- * otherwise, it will contain unused/unrecognized options after this function
- * returns. Then, the caller is responsible for freeing it. If it intends to
- * reuse the QDict, QINCREF() should be called beforehand.
- */
-static int bdrv_file_open(BlockDriverState *bs, BlockDriver *drv,
- QDict **options, int flags, Error **errp)
-{
- const char *filename;
- Error *local_err = NULL;
- int ret;
-
- filename = qdict_get_try_str(*options, "filename");
-
- /* Open the file */
- if (!drv->bdrv_file_open) {
- ret = bdrv_open(&bs, filename, NULL, *options, flags, drv, &local_err);
- *options = NULL;
- } else {
- ret = bdrv_open_common(bs, NULL, *options, flags, drv, &local_err);
- }
- if (ret < 0) {
- error_propagate(errp, local_err);
- goto fail;
- }
-
- bs->growable = 1;
- return 0;
-
-fail:
- return ret;
-}
-
void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd)
{
@@ -1490,9 +1452,18 @@ int bdrv_open(BlockDriverState **pbs, const char *filename,
/* Open the image */
if (flags & BDRV_O_PROTOCOL) {
- ret = bdrv_file_open(bs, drv, &options, flags & ~BDRV_O_PROTOCOL,
- &local_err);
+ if (!drv->bdrv_file_open) {
+ const char *filename;
+ filename = qdict_get_try_str(options, "filename");
+ ret = bdrv_open(&bs, filename, NULL, options,
+ flags & ~BDRV_O_PROTOCOL, drv, &local_err);
+ options = NULL;
+ } else {
+ ret = bdrv_open_common(bs, NULL, options,
+ flags & ~BDRV_O_PROTOCOL, drv, &local_err);
+ }
if (!ret) {
+ bs->growable = 1;
goto done;
} else if (bs->drv) {
goto close_and_fail;