diff options
| -rw-r--r-- | block.c | 6 | ||||
| -rw-r--r-- | block/stream.c | 4 | ||||
| -rw-r--r-- | block/vvfat.c | 2 |
3 files changed, 5 insertions, 7 deletions
@@ -2652,13 +2652,11 @@ int bdrv_drop_intermediate(BlockDriverState *active, BlockDriverState *top, if (ret) { goto exit; } - new_top_bs->backing_hd = base_bs; - - bdrv_refresh_limits(new_top_bs); + bdrv_set_backing_hd(new_top_bs, base_bs); QSIMPLEQ_FOREACH_SAFE(intermediate_state, &states_to_delete, entry, next) { /* so that bdrv_close() does not recursively close the chain */ - intermediate_state->bs->backing_hd = NULL; + bdrv_set_backing_hd(intermediate_state->bs, NULL); bdrv_unref(intermediate_state->bs); } ret = 0; diff --git a/block/stream.c b/block/stream.c index dd0b4ac3d2..91d18a2db7 100644 --- a/block/stream.c +++ b/block/stream.c @@ -60,7 +60,7 @@ static void close_unused_images(BlockDriverState *top, BlockDriverState *base, /* Must assign before bdrv_delete() to prevent traversing dangling pointer * while we delete backing image instances. */ - top->backing_hd = base; + bdrv_set_backing_hd(top, base); while (intermediate) { BlockDriverState *unused; @@ -72,7 +72,7 @@ static void close_unused_images(BlockDriverState *top, BlockDriverState *base, unused = intermediate; intermediate = intermediate->backing_hd; - unused->backing_hd = NULL; + bdrv_set_backing_hd(unused, NULL); bdrv_unref(unused); } diff --git a/block/vvfat.c b/block/vvfat.c index c3af7ff4c5..417e96fe9b 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -2947,7 +2947,7 @@ static int enable_write_target(BDRVVVFATState *s) unlink(s->qcow_filename); #endif - s->bs->backing_hd = bdrv_new("", &error_abort); + bdrv_set_backing_hd(s->bs, bdrv_new("", &error_abort)); s->bs->backing_hd->drv = &vvfat_write_target; s->bs->backing_hd->opaque = g_malloc(sizeof(void*)); *(void**)s->bs->backing_hd->opaque = s; |