John Baldwin 0b17c7bea5 Add a timeout on positive name cache entries in the NFS client. That is, ... we will only trust a positive name cache entry for a specified amount of time before falling back to a LOOKUP RPC, even if the ctime for the file handle matches the cached copy in the name cache entry. The timeout is configured via a new 'nametimeo' mount option and defaults to 60 seconds. It may be set to zero to disable positive name caching entirely. Reviewed by: rmacklem MFC after: 1 week		2012-01-25 20:05:58 +00:00
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Makefile
mount_nfs.8
mount_nfs.c