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NFS: Retry the CLOSE if the embedded GETATTR is rejected with EACCES

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If our CLOSE RPC call is rejected with an EACCES call, then we should
remove the GETATTR call from the compound RPC and retry.
This could potentially happen when there is a conflict between an
ACL denying attribute reads and our use of SP4_MACH_CRED.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust 2016-12-19 10:34:14 -05:00
parent d8d849835e
commit f07d4a31cc
1 changed files with 10 additions and 0 deletions
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10
fs/nfs/nfs4proc.c
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@ -3122,6 +3122,16 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
res_stateid = &calldata->res.stateid;
renew_lease(server, calldata->timestamp);
break;
case -NFS4ERR_ACCESS:
if (calldata->arg.bitmask != NULL) {
calldata->arg.bitmask = NULL;
calldata->res.fattr = NULL;
task->tk_status = 0;
rpc_restart_call_prepare(task);
goto out_release;
}
break;
case -NFS4ERR_ADMIN_REVOKED:
case -NFS4ERR_STALE_STATEID:
case -NFS4ERR_EXPIRED: