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-rw-r--r--block/block-copy.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/block/block-copy.c b/block/block-copy.c
index 8aa6ee6a5c..0834e29b6e 100644
--- a/block/block-copy.c
+++ b/block/block-copy.c
@@ -692,6 +692,18 @@ static int block_copy_is_cluster_allocated(BlockCopyState *s, int64_t offset,
}
}
+void block_copy_reset(BlockCopyState *s, int64_t offset, int64_t bytes)
+{
+ QEMU_LOCK_GUARD(&s->lock);
+
+ bdrv_reset_dirty_bitmap(s->copy_bitmap, offset, bytes);
+ if (s->progress) {
+ progress_set_remaining(s->progress,
+ bdrv_get_dirty_count(s->copy_bitmap) +
+ s->in_flight_bytes);
+ }
+}
+
/*
* Reset bits in copy_bitmap starting at offset if they represent unallocated
* data in the image. May reset subsequent contiguous bits.
@@ -712,14 +724,7 @@ int64_t block_copy_reset_unallocated(BlockCopyState *s,
bytes = clusters * s->cluster_size;
if (!ret) {
- qemu_co_mutex_lock(&s->lock);
- bdrv_reset_dirty_bitmap(s->copy_bitmap, offset, bytes);
- if (s->progress) {
- progress_set_remaining(s->progress,
- bdrv_get_dirty_count(s->copy_bitmap) +
- s->in_flight_bytes);
- }
- qemu_co_mutex_unlock(&s->lock);
+ block_copy_reset(s, offset, bytes);
}
*count = bytes;