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authorTrond Myklebust <trond.myklebust@hammerspace.com>2020-10-20 14:30:35 -0400
committerTrond Myklebust <trond.myklebust@hammerspace.com>2020-12-02 14:05:51 -0500
commit76998ebb91582812540f591f9e148daa0f08c76d (patch)
tree0efdbf77b940865f55636500f610a04ada1b9310 /fs/nfs
parent3c5e9a59faa6b1bb3110b961e695502c7ee8699b (diff)
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>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs4proc.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 9e0ca9b2b210..a5b9356bee6a 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -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;
}