nfsd4: simplify lock openmode check

Note that the special handling for the lock stateid case is already done
by nfs4_check_openmode() (as of 02921914170e3b7fea1cd82dac9713685d2de5e2
"nfsd4: fix openmode checking on IO using lock stateid") so we no longer
need these two cases in the caller.

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

1 files changed, 5 insertions, 10 deletions

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 14c8dd64e136..aafc41a0a8d0 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3453,16 +3453,11 @@ nfs4_preprocess_seqid_op(struct nfsd4_compound_state *cstate, u32 seqid,
                         if (!nfsd4_has_session(cstate) &&
                             !same_clid(&clp->cl_clientid, lockclid))
                                 return nfserr_bad_stateid;
-                        /* stp is the open stateid */
-                        status = nfs4_check_openmode(stp, lkflg);
-                        if (status)
-                                return status;
-                } else {
-                        /* stp is the lock stateid */
-                        status = nfs4_check_openmode(stp->st_openstp, lkflg);
-                        if (status)
-                                return status;
-               }
+                }
+                /* stp is the open stateid */
+                status = nfs4_check_openmode(stp, lkflg);
+                if (status)
+                        return status;
         }
 
         if (nfs4_check_fh(current_fh, stp)) {