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Diffstat (limited to 'block/qapi.c')
-rw-r--r--block/qapi.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/block/qapi.c b/block/qapi.c
index 351676175b..c5f6ba643c 100644
--- a/block/qapi.c
+++ b/block/qapi.c
@@ -34,7 +34,8 @@
#include "sysemu/block-backend.h"
#include "qemu/cutils.h"
-BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs, Error **errp)
+BlockDeviceInfo *bdrv_block_device_info(BlockBackend *blk,
+ BlockDriverState *bs, Error **errp)
{
ImageInfo **p_image_info;
BlockDriverState *bs0;
@@ -48,7 +49,7 @@ BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs, Error **errp)
info->cache = g_new(BlockdevCacheInfo, 1);
*info->cache = (BlockdevCacheInfo) {
- .writeback = bdrv_enable_write_cache(bs),
+ .writeback = blk ? blk_enable_write_cache(blk) : true,
.direct = !!(bs->open_flags & BDRV_O_NOCACHE),
.no_flush = !!(bs->open_flags & BDRV_O_NO_FLUSH),
};
@@ -343,7 +344,7 @@ static void bdrv_query_info(BlockBackend *blk, BlockInfo **p_info,
if (bs && bs->drv) {
info->has_inserted = true;
- info->inserted = bdrv_block_device_info(bs, errp);
+ info->inserted = bdrv_block_device_info(blk, bs, errp);
if (info->inserted == NULL) {
goto err;
}