Commit 6e8df2ae authored by Yoshinori Sano's avatar Yoshinori Sano Committed by Chris Mason

Btrfs: fix memory leak in start_transaction()

Free btrfs_trans_handle when join_transaction() fails
in start_transaction()
Signed-off-by: default avatarYoshinori Sano <yoshinori.sano@gmail.com>
Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent 8b2b2d3c
...@@ -197,6 +197,7 @@ static struct btrfs_trans_handle *start_transaction(struct btrfs_root *root, ...@@ -197,6 +197,7 @@ static struct btrfs_trans_handle *start_transaction(struct btrfs_root *root,
ret = join_transaction(root); ret = join_transaction(root);
if (ret < 0) { if (ret < 0) {
kmem_cache_free(btrfs_trans_handle_cachep, h);
if (type != TRANS_JOIN_NOLOCK) if (type != TRANS_JOIN_NOLOCK)
mutex_unlock(&root->fs_info->trans_mutex); mutex_unlock(&root->fs_info->trans_mutex);
return ERR_PTR(ret); return ERR_PTR(ret);
......
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