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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 <dros@primarydata.com>
Cc: stable@vger.kernel.org # v4.0+
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Weston Andros Adamson 2017-08-01 16:25:01 -04:00 committed by Anna Schumaker
parent d9cb73300a
commit 1feb26162b
1 changed files with 1 additions and 0 deletions
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fs/nfs/flexfilelayout/flexfilelayoutdev.c
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@ -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_print_deviceid(&mirror_ds->id_node.deviceid);
nfs4_pnfs_ds_put(mirror_ds->ds); nfs4_pnfs_ds_put(mirror_ds->ds);
kfree(mirror_ds->ds_versions);
kfree_rcu(mirror_ds, id_node.rcu); kfree_rcu(mirror_ds, id_node.rcu);
} }