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RPC: stops the release_pipe() funtion from being called twice
This patch stops the release_pipe() funtion from being called twice by invalidating the ops pointer in the rpc_inode when rpc_pipe_release() is called. Signed-off-by: Steve Dickson <steved@redhat.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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@ -177,6 +177,8 @@ rpc_pipe_release(struct inode *inode, struct file *filp)
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__rpc_purge_upcall(inode, -EPIPE);
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if (rpci->ops->release_pipe)
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rpci->ops->release_pipe(inode);
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if (!rpci->nreaders && !rpci->nwriters)
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rpci->ops = NULL;
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out:
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up(&inode->i_sem);
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return 0;
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