From: Omar Sandoval <osandov@xxxxxx>
Catch any future/remaining leaks or underflows of total_bytes_pinned.
Signed-off-by: Omar Sandoval <osandov@xxxxxx>
---
fs/btrfs/extent-tree.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 75ad24f8d253..5fb2fb27eda6 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -9860,6 +9860,7 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info)
space_info->bytes_reserved > 0 ||
space_info->bytes_may_use > 0))
dump_space_info(info, space_info, 0, 0);
+ WARN_ON(percpu_counter_sum(&space_info->total_bytes_pinned) != 0);
list_del(&space_info->list);
for (i = 0; i < BTRFS_NR_RAID_TYPES; i++) {
struct kobject *kobj;
--
2.13.0
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