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NFSv4.1: RECLAIM_COMPLETE must handle EACCES
commite35a5e782f
upstream. A client should be able to handle getting an EACCES error while doing a mount operation to reclaim state due to NFS4CLNT_RECLAIM_REBOOT being set. If the server returns RPC_AUTH_BADCRED because authentication failed when we execute "exportfs -au", then RECLAIM_COMPLETE will go a wrong way. After mount succeeds, all OPEN call will fail due to an NFS4ERR_GRACE error being returned. This patch is to fix it by resending a RPC request. Signed-off-by: Zhang Xianwei <zhang.xianwei8@zte.com.cn> Signed-off-by: Yi Wang <wang.yi59@zte.com.cn> Fixes:aa5190d0ed
("NFSv4: Kill nfs4_async_handle_error() abuses by NFSv4.1") Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -8371,6 +8371,9 @@ static int nfs41_reclaim_complete_handle_errors(struct rpc_task *task, struct nf
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rpc_delay(task, NFS4_POLL_RETRY_MAX);
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/* fall through */
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case -NFS4ERR_RETRY_UNCACHED_REP:
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case -EACCES:
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dprintk("%s: failed to reclaim complete error %d for server %s, retrying\n",
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__func__, task->tk_status, clp->cl_hostname);
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return -EAGAIN;
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case -NFS4ERR_BADSESSION:
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case -NFS4ERR_DEADSESSION:
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