knfsd: remove bogus BUG_ON() call from nfsd4_locku

The code checks for a NULL filp and handles it gracefully just before
this BUG_ON.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index f393da8..123b471 100644 (file)
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4294,7 +4294,6 @@ nfsd4_locku(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
                status = nfserr_lock_range;
                goto out;
        }
-       BUG_ON(!filp);
        locks_init_lock(&file_lock);
        file_lock.fl_type = F_UNLCK;
        file_lock.fl_owner = (fl_owner_t)lockowner(stp->st_stateowner);