nfsd: Remove nfs4_lock_state(): nfsd4_lock/locku/lockt()

Signed-off-by: NTrond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: NJ. Bruce Fields <bfields@redhat.com>

fs/nfsd/nfs4state.c

@@ -5205,8 +5205,6 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 		return status;
 	}
 
-	nfs4_lock_state();
-
 	if (lock->lk_is_new) {
 		if (nfsd4_has_session(cstate))
 			/* See rfc 5661 18.10.3: given clientid is ignored: */
@@ -5349,7 +5347,6 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	if (open_stp)
 		nfs4_put_stid(&open_stp->st_stid);
 	nfsd4_bump_seqid(cstate, status);
-	nfs4_unlock_state();
 	if (file_lock)
 		locks_free_lock(file_lock);
 	if (conflock)
@@ -5392,8 +5389,6 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	if (check_lock_length(lockt->lt_offset, lockt->lt_length))
 		 return nfserr_inval;
 
-	nfs4_lock_state();
-
 	if (!nfsd4_has_session(cstate)) {
 		status = lookup_clientid(&lockt->lt_clientid, cstate, nn);
 		if (status)
@@ -5448,7 +5443,6 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 out:
 	if (lo)
 		nfs4_put_stateowner(&lo->lo_owner);
-	nfs4_unlock_state();
 	if (file_lock)
 		locks_free_lock(file_lock);
 	return status;
@@ -5472,8 +5466,6 @@ nfsd4_locku(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	if (check_lock_length(locku->lu_offset, locku->lu_length))
 		 return nfserr_inval;
 
-	nfs4_lock_state();
-									        
 	status = nfs4_preprocess_seqid_op(cstate, locku->lu_seqid,
 					&locku->lu_stateid, NFS4_LOCK_STID,
 					&stp, nn);
@@ -5516,7 +5508,6 @@ nfsd4_locku(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	nfs4_put_stid(&stp->st_stid);
 out:
 	nfsd4_bump_seqid(cstate, status);
-	nfs4_unlock_state();
 	if (file_lock)
 		locks_free_lock(file_lock);
 	return status;