tree a8636a5d35f0ae5e45f64d27759dd02d7e2ca598
parent 2a4c8994eeef50796015f8a2005e4a75c1929166
author Trond Myklebust <Trond.Myklebust@netapp.com> 1339779778 -0400
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1340127165 -0400

NFSv4.1: Fix a race in set_pnfs_layoutdriver

The call to try_module_get() dereferences ld_type outside the
spin locks, which means that it may be pointing to garbage if
a module unload was in progress.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>