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-rw-r--r--fs/btrfs/extent-tree.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index f34b210aaed8..62a92d7ed0aa 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -8590,6 +8590,7 @@ void btrfs_put_block_group_cache(struct btrfs_fs_info *info)
block_group = btrfs_lookup_first_block_group(info, last);
while (block_group) {
+ wait_block_group_cache_done(block_group);
spin_lock(&block_group->lock);
if (block_group->iref)
break;