ceph: fix memory leak

kfree does not clean up indirect allocations in
ceph_fs_client and ceph_options (e.g. snapdir_name).

Signed-off-by: Noah Watkins <noahwatkins@gmail.com>
Signed-off-by: Sage Weil <sage@newdream.net>

diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index d47c5ec..88bacaf 100644 (file)
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -813,8 +813,8 @@ static struct dentry *ceph_mount(struct file_system_type *fs_type,
        fsc = create_fs_client(fsopt, opt);
        if (IS_ERR(fsc)) {
                res = ERR_CAST(fsc);
-               kfree(fsopt);
-               kfree(opt);
+               destroy_mount_options(fsopt);
+               ceph_destroy_options(opt);
                goto out_final;
        }