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-rw-r--r--fs/btrfs/backref.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index beed7e459d..fc0930dd92 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -2773,20 +2773,14 @@ struct btrfs_data_container *init_data_container(u32 total_bytes)
size_t alloc_bytes;
alloc_bytes = max_t(size_t, total_bytes, sizeof(*data));
- data = kvmalloc(alloc_bytes, GFP_KERNEL);
+ data = kvzalloc(alloc_bytes, GFP_KERNEL);
if (!data)
return ERR_PTR(-ENOMEM);
- if (total_bytes >= sizeof(*data)) {
+ if (total_bytes >= sizeof(*data))
data->bytes_left = total_bytes - sizeof(*data);
- data->bytes_missing = 0;
- } else {
+ else
data->bytes_missing = sizeof(*data) - total_bytes;
- data->bytes_left = 0;
- }
-
- data->elem_cnt = 0;
- data->elem_missed = 0;
return data;
}