nfs: use sliding delay when LAYOUTGET gets NFS4ERR_DELAY
When LAYOUTGET gets NFS4ERR_DELAY, we currently will wait 15s before retrying the call. That is a _very_ long time, so add a timeout value to struct nfs4_layoutget and pass nfs4_async_handle_error a pointer to it. This allows the RPC engine to use a sliding delay window, instead of a 15s delay. Signed-off-by: Jeff Layton <jeff.layton@primarydata.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
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@ -7866,7 +7866,7 @@ static void nfs4_layoutget_done(struct rpc_task *task, void *calldata)
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spin_unlock(&inode->i_lock);
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goto out_restart;
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}
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if (nfs4_async_handle_error(task, server, state, NULL) == -EAGAIN)
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if (nfs4_async_handle_error(task, server, state, &lgp->timeout) == -EAGAIN)
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goto out_restart;
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out:
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dprintk("<-- %s\n", __func__);
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@ -251,6 +251,7 @@ struct nfs4_layoutget {
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struct nfs4_layoutget_res res;
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struct rpc_cred *cred;
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gfp_t gfp_flags;
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long timeout;
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};
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struct nfs4_getdeviceinfo_args {
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