NFSv4: Observe the NFS_MOUNT_SOFTREVAL flag in _nfs4_proc_lookupp

We need to respect the NFS_MOUNT_SOFTREVAL flag in _nfs4_proc_lookupp,
by timing out if the server is unavailable.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2020-10-20 14:30:35 -04:00
parent 3c5e9a59fa
commit 76998ebb91

View file

@ -4397,6 +4397,10 @@ static int _nfs4_proc_lookupp(struct inode *inode,
.rpc_argp = &args,
.rpc_resp = &res,
};
unsigned short task_flags = 0;
if (NFS_SERVER(inode)->flags & NFS_MOUNT_SOFTREVAL)
task_flags |= RPC_TASK_TIMEOUT;
args.bitmask = nfs4_bitmask(server, label);
@ -4404,7 +4408,7 @@ static int _nfs4_proc_lookupp(struct inode *inode,
dprintk("NFS call lookupp ino=0x%lx\n", inode->i_ino);
status = nfs4_call_sync(clnt, server, &msg, &args.seq_args,
&res.seq_res, 0);
&res.seq_res, task_flags);
dprintk("NFS reply lookupp: %d\n", status);
return status;
}