tree be25414052184e146049ea6466854366559d5528
parent c8b91accfa1059d5565443193d89572eca2f5dd6
author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 1296306805 +0530
committer Al Viro <viro@zeniv.linux.org.uk> 1300108528 -0400

exportfs: Return the minimum required handle size

The exportfs encode handle function should return the minimum required
handle size. This helps user to find out the handle size by passing 0
handle size in the first step and then redoing to the call again with
the returned handle size value.

Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>