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-rw-r--r--block/block-copy.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/block/block-copy.c b/block/block-copy.c
index 35213bd832..6bf1735b93 100644
--- a/block/block-copy.c
+++ b/block/block-copy.c
@@ -42,6 +42,9 @@ typedef struct BlockCopyCallState {
/* Coroutine where async block-copy is running */
Coroutine *co;
+ /* To reference all call states from BlockCopyState */
+ QLIST_ENTRY(BlockCopyCallState) list;
+
/* State */
int ret;
bool finished;
@@ -81,7 +84,8 @@ typedef struct BlockCopyState {
bool use_copy_range;
int64_t copy_size;
uint64_t len;
- QLIST_HEAD(, BlockCopyTask) tasks;
+ QLIST_HEAD(, BlockCopyTask) tasks; /* All tasks from all block-copy calls */
+ QLIST_HEAD(, BlockCopyCallState) calls;
BdrvRequestFlags write_flags;
@@ -282,6 +286,7 @@ BlockCopyState *block_copy_state_new(BdrvChild *source, BdrvChild *target,
}
QLIST_INIT(&s->tasks);
+ QLIST_INIT(&s->calls);
return s;
}
@@ -669,6 +674,8 @@ static int coroutine_fn block_copy_common(BlockCopyCallState *call_state)
{
int ret;
+ QLIST_INSERT_HEAD(&call_state->s->calls, call_state, list);
+
do {
ret = block_copy_dirty_clusters(call_state);
@@ -694,6 +701,8 @@ static int coroutine_fn block_copy_common(BlockCopyCallState *call_state)
call_state->cb(call_state->cb_opaque);
}
+ QLIST_REMOVE(call_state, list);
+
return ret;
}