|| FreeBSD System Manager's Manual
display NFSv4 open/lock state
|| [ -o][ -l filename]
displays open/lock state for the NFSv4 client and server in the experimental nfs subsystem.
The options are as follows:
Displays a summary of Clients for NFSv4. Each line lists a Client with the ClientID being the last field of the line.
The following are the client flag values displayed:
Callbacks are enabled
Administratively Revoked, via nfsrevoke(8)
Displays a list of all NFSv4 Opens and Locks on the file specified by the
filename. The ClientID is the last field of each line.
nfsdumpstate utility was introduced with the NFSv4 experimental subsystem in 2009.