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Diffstat (limited to 'block.c')
-rw-r--r--block.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/block.c b/block.c
index 37e72b7a96..ce9cce7b3c 100644
--- a/block.c
+++ b/block.c
@@ -1119,20 +1119,19 @@ static int bdrv_open_driver(BlockDriverState *bs, BlockDriver *drv,
} else {
error_setg_errno(errp, -ret, "Could not open image");
}
- goto free_and_fail;
+ goto open_failed;
}
ret = refresh_total_sectors(bs, bs->total_sectors);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not refresh total sector count");
- goto free_and_fail;
+ return ret;
}
bdrv_refresh_limits(bs, &local_err);
if (local_err) {
error_propagate(errp, local_err);
- ret = -EINVAL;
- goto free_and_fail;
+ return -EINVAL;
}
assert(bdrv_opt_mem_align(bs) != 0);
@@ -1140,12 +1139,14 @@ static int bdrv_open_driver(BlockDriverState *bs, BlockDriver *drv,
assert(is_power_of_2(bs->bl.request_alignment));
return 0;
-
-free_and_fail:
- /* FIXME Close bs first if already opened*/
+open_failed:
+ bs->drv = NULL;
+ if (bs->file != NULL) {
+ bdrv_unref_child(bs, bs->file);
+ bs->file = NULL;
+ }
g_free(bs->opaque);
bs->opaque = NULL;
- bs->drv = NULL;
return ret;
}
@@ -1166,7 +1167,9 @@ BlockDriverState *bdrv_new_open_driver(BlockDriver *drv, const char *node_name,
ret = bdrv_open_driver(bs, drv, node_name, bs->options, flags, errp);
if (ret < 0) {
QDECREF(bs->explicit_options);
+ bs->explicit_options = NULL;
QDECREF(bs->options);
+ bs->options = NULL;
bdrv_unref(bs);
return NULL;
}
@@ -2600,14 +2603,12 @@ static BlockDriverState *bdrv_open_inherit(const char *filename,
fail:
blk_unref(file);
- if (bs->file != NULL) {
- bdrv_unref_child(bs, bs->file);
- }
QDECREF(snapshot_options);
QDECREF(bs->explicit_options);
QDECREF(bs->options);
QDECREF(options);
bs->options = NULL;
+ bs->explicit_options = NULL;
bdrv_unref(bs);
error_propagate(errp, local_err);
return NULL;
@@ -3087,6 +3088,7 @@ static void bdrv_close(BlockDriverState *bs)
QDECREF(bs->options);
QDECREF(bs->explicit_options);
bs->options = NULL;
+ bs->explicit_options = NULL;
QDECREF(bs->full_open_options);
bs->full_open_options = NULL;
}