commit 5fe0c2378884e68beb532f5890cc0e3539ac747b
author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Sat Jan 29 18:43:25 2011 +0530
committer Al Viro <viro@zeniv.linux.org.uk> Mon Mar 14 09:15:28 2011 -0400
tree be25414052184e146049ea6466854366559d5528
parent c8b91accfa1059d5565443193d89572eca2f5dd6

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>