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| author |   Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-10-20 14:30:35 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-12-02 14:05:51 -0500 |
| commit | 76998ebb91582812540f591f9e148daa0f08c76d (patch) | |
| tree | 0efdbf77b940865f55636500f610a04ada1b9310 /fs/nfs/nfs4proc.c | |
| parent | NFSv3: Add emulation of the lookupp() operation (diff) | |
| download | linux-dev-76998ebb91582812540f591f9e148daa0f08c76d.tar.xz linux-dev-76998ebb91582812540f591f9e148daa0f08c76d.zip | |
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/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 6 |
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; } |