An mbuf containing the network address of the client.
exflagsp
Return parameter for the export flags for this client.
credanonp
Return parameter for the anonymous credentials for this client.
The VFS_CHECKEXP macro should be called on a file systems mount structure to determine if it is exported to a client whose address is contained in nam.
It is generally called before VFS_FHTOVP(9) to validate that a client has access to the file system.
The file system should call vfs_export_lookup(9) with the address of an appropriate .Vt netexport structure and the address of the client, nam, to verify that the client can access this file system.