diff options
| -rw-r--r-- | block.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/block.c b/block.c index 8f700f1212..5d848fbbc5 100644 --- a/block.c +++ b/block.c @@ -3293,10 +3293,10 @@ void bdrv_invalidate_cache(BlockDriverState *bs, Error **errp) void bdrv_invalidate_cache_all(Error **errp) { - BlockDriverState *bs; + BlockDriverState *bs = NULL; Error *local_err = NULL; - QTAILQ_FOREACH(bs, &bdrv_states, device_list) { + while ((bs = bdrv_next(bs)) != NULL) { AioContext *aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); @@ -3326,10 +3326,10 @@ static int bdrv_inactivate(BlockDriverState *bs) int bdrv_inactivate_all(void) { - BlockDriverState *bs; + BlockDriverState *bs = NULL; int ret; - QTAILQ_FOREACH(bs, &bdrv_states, device_list) { + while ((bs = bdrv_next(bs)) != NULL) { AioContext *aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); @@ -3835,10 +3835,10 @@ bool bdrv_recurse_is_first_non_filter(BlockDriverState *bs, */ bool bdrv_is_first_non_filter(BlockDriverState *candidate) { - BlockDriverState *bs; + BlockDriverState *bs = NULL; /* walk down the bs forest recursively */ - QTAILQ_FOREACH(bs, &bdrv_states, device_list) { + while ((bs = bdrv_next(bs)) != NULL) { bool perm; /* try to recurse in this top level bs */ |