From: Jeff Mahoney <je...@suse.com>
If we fail to add the space_info kobject, we'll leak the memory
for the percpu counter.
Fixes: 6ab0a2029c (btrfs: publish allocation data in sysfs)
Cc: <sta...@vger.kernel.org> # v3.14+
Signed-off-by: Jeff Mahoney <je...@suse.com>
---
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 be5477676cc8..2f23fd4a08f1 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3983,6 +3983,7 @@ static int update_space_info(struct btrfs_fs_info *info,
u64 flags,
info->space_info_kobj, "%s",
alloc_name(found->flags));
if (ret) {
+ percpu_counter_destroy(&found->total_bytes_pinned);
kfree(found);
return ret;
}
--
2.11.0
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