Trond Myklebust f7b37b8b13 NFS: Add softreval behaviour to nfs_lookup_revalidate() ...

If the server is unavaliable, we want to allow the revalidating
lookup to time out, and to default to validating the cached dentry
if the 'softreval' mount option is set.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

2020-01-24 16:51:13 -05:00

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