diff options
Diffstat (limited to 'block/io.c')
| -rw-r--r-- | block/io.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/block/io.c b/block/io.c index 8a6f470478..60a6bd8bdb 100644 --- a/block/io.c +++ b/block/io.c @@ -270,10 +270,11 @@ void bdrv_drain_all(void) { /* Always run first iteration so any pending completion BHs run */ bool busy = true; - BlockDriverState *bs = NULL; + BlockDriverState *bs; + BdrvNextIterator *it = NULL; GSList *aio_ctxs = NULL, *ctx; - while ((bs = bdrv_next(bs))) { + while ((it = bdrv_next(it, &bs))) { AioContext *aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); @@ -301,10 +302,10 @@ void bdrv_drain_all(void) for (ctx = aio_ctxs; ctx != NULL; ctx = ctx->next) { AioContext *aio_context = ctx->data; - bs = NULL; + it = NULL; aio_context_acquire(aio_context); - while ((bs = bdrv_next(bs))) { + while ((it = bdrv_next(it, &bs))) { if (aio_context == bdrv_get_aio_context(bs)) { if (bdrv_requests_pending(bs)) { busy = true; @@ -317,8 +318,8 @@ void bdrv_drain_all(void) } } - bs = NULL; - while ((bs = bdrv_next(bs))) { + it = NULL; + while ((it = bdrv_next(it, &bs))) { AioContext *aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); |