NFSv4.1: need to put_layout_hdr on _pnfs_return_layout error path
We always get a reference on the layout header and we rely on nfs4_layoutreturn_release to put it. If we hit an allocation error before starting the rpc proc we bail out early without dereferncing the layout header properly. Signed-off-by: Benny Halevy <benny@tonian.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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@ -652,6 +652,7 @@ _pnfs_return_layout(struct inode *ino)
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lrp = kzalloc(sizeof(*lrp), GFP_KERNEL);
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if (unlikely(lrp == NULL)) {
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status = -ENOMEM;
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put_layout_hdr(lo);
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goto out;
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}
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