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-rw-r--r--block/block-backend.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/block/block-backend.c b/block/block-backend.c
index bf0ea3cfed..ba7bf1d6bc 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -129,7 +129,7 @@ static void blk_root_inherit_options(BdrvChildRole role, bool parent_is_format,
}
static void blk_root_drained_begin(BdrvChild *child);
static bool blk_root_drained_poll(BdrvChild *child);
-static void blk_root_drained_end(BdrvChild *child, int *drained_end_counter);
+static void blk_root_drained_end(BdrvChild *child);
static void blk_root_change_media(BdrvChild *child, bool load);
static void blk_root_resize(BdrvChild *child);
@@ -1424,6 +1424,27 @@ int coroutine_fn blk_co_pwritev(BlockBackend *blk, int64_t offset,
return blk_co_pwritev_part(blk, offset, bytes, qiov, 0, flags);
}
+int coroutine_fn blk_co_block_status_above(BlockBackend *blk,
+ BlockDriverState *base,
+ int64_t offset, int64_t bytes,
+ int64_t *pnum, int64_t *map,
+ BlockDriverState **file)
+{
+ IO_CODE();
+ return bdrv_co_block_status_above(blk_bs(blk), base, offset, bytes, pnum,
+ map, file);
+}
+
+int coroutine_fn blk_co_is_allocated_above(BlockBackend *blk,
+ BlockDriverState *base,
+ bool include_base, int64_t offset,
+ int64_t bytes, int64_t *pnum)
+{
+ IO_CODE();
+ return bdrv_co_is_allocated_above(blk_bs(blk), base, include_base, offset,
+ bytes, pnum);
+}
+
typedef struct BlkRwCo {
BlockBackend *blk;
int64_t offset;
@@ -2556,7 +2577,7 @@ static bool blk_root_drained_poll(BdrvChild *child)
return busy || !!blk->in_flight;
}
-static void blk_root_drained_end(BdrvChild *child, int *drained_end_counter)
+static void blk_root_drained_end(BdrvChild *child)
{
BlockBackend *blk = child->opaque;
assert(blk->quiesce_counter);