nfs/flexfiles: fix leak of nfs4_ff_ds_version arrays

The client was freeing the nfs4_ff_layout_ds, but not the contained
nfs4_ff_ds_version array.

Signed-off-by: Weston Andros Adamson <[email protected]>
Cc: [email protected] # v4.0+
Signed-off-by: Anna Schumaker <[email protected]>

diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
index 6df7a0cf566015378aa3f76c480115675454297d..f32c58bbe55671cb75abdcb9934152d110e3537d 100644 (file)
--- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c
+++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
@@ -32,6 +32,7 @@ void nfs4_ff_layout_free_deviceid(struct nfs4_ff_layout_ds *mirror_ds)
 {
        nfs4_print_deviceid(&mirror_ds->id_node.deviceid);
        nfs4_pnfs_ds_put(mirror_ds->ds);
+       kfree(mirror_ds->ds_versions);
        kfree_rcu(mirror_ds, id_node.rcu);
 }