870 	struct nfs4_lock_state *lsp;  in nfs4_alloc_lock_state()  local
873 	lsp = kzalloc(sizeof(*lsp), GFP_NOFS);  in nfs4_alloc_lock_state()
874 	if (lsp == NULL)  in nfs4_alloc_lock_state()
876 	nfs4_init_seqid_counter(&lsp->ls_seqid);  in nfs4_alloc_lock_state()
877 	refcount_set(&lsp->ls_count, 1);  in nfs4_alloc_lock_state()
878 	lsp->ls_state = state;  in nfs4_alloc_lock_state()
879 	lsp->ls_owner = fl_owner;  in nfs4_alloc_lock_state()
880 	lsp->ls_seqid.owner_id = ida_simple_get(&server->lockowner_id, 0, 0, GFP_NOFS);  in nfs4_alloc_lock_state()
881 	if (lsp->ls_seqid.owner_id < 0)  in nfs4_alloc_lock_state()
883 	INIT_LIST_HEAD(&lsp->ls_locks);  in nfs4_alloc_lock_state()
884 	return lsp;  in nfs4_alloc_lock_state()
886 	kfree(lsp);  in nfs4_alloc_lock_state()
890 void nfs4_free_lock_state(struct nfs_server *server, struct nfs4_lock_state *lsp)  in nfs4_free_lock_state()  argument
892 	ida_simple_remove(&server->lockowner_id, lsp->ls_seqid.owner_id);  in nfs4_free_lock_state()
893 	nfs4_destroy_seqid_counter(&lsp->ls_seqid);  in nfs4_free_lock_state()
894 	kfree(lsp);  in nfs4_free_lock_state()
904 	struct nfs4_lock_state *lsp, *new = NULL;  in nfs4_get_lock_state()  local
908 		lsp = __nfs4_find_lock_state(state, owner, NULL);  in nfs4_get_lock_state()
909 		if (lsp != NULL)  in nfs4_get_lock_state()
914 			lsp = new;  in nfs4_get_lock_state()
926 	return lsp;  in nfs4_get_lock_state()
933 void nfs4_put_lock_state(struct nfs4_lock_state *lsp)  in nfs4_put_lock_state()  argument
938 	if (lsp == NULL)  in nfs4_put_lock_state()
940 	state = lsp->ls_state;  in nfs4_put_lock_state()
941 	if (!refcount_dec_and_lock(&lsp->ls_count, &state->state_lock))  in nfs4_put_lock_state()
943 	list_del(&lsp->ls_locks);  in nfs4_put_lock_state()
948 	if (test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags)) {  in nfs4_put_lock_state()
951 		clp->cl_mvops->free_lock_state(server, lsp);  in nfs4_put_lock_state()
953 		nfs4_free_lock_state(server, lsp);  in nfs4_put_lock_state()
958 	struct nfs4_lock_state *lsp = src->fl_u.nfs4_fl.owner;  in nfs4_fl_copy_lock()  local
960 	dst->fl_u.nfs4_fl.owner = lsp;  in nfs4_fl_copy_lock()
961 	refcount_inc(&lsp->ls_count);  in nfs4_fl_copy_lock()
976 	struct nfs4_lock_state *lsp;  in nfs4_set_lock_state()  local
980 	lsp = nfs4_get_lock_state(state, fl->fl_owner);  in nfs4_set_lock_state()
981 	if (lsp == NULL)  in nfs4_set_lock_state()
983 	fl->fl_u.nfs4_fl.owner = lsp;  in nfs4_set_lock_state()
992 	struct nfs4_lock_state *lsp;  in nfs4_copy_lock_stateid()  local
1006 	lsp = __nfs4_find_lock_state(state, fl_owner, fl_flock_owner);  in nfs4_copy_lock_stateid()
1007 	if (lsp && test_bit(NFS_LOCK_LOST, &lsp->ls_flags))  in nfs4_copy_lock_stateid()
1009 	else if (lsp != NULL && test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags) != 0) {  in nfs4_copy_lock_stateid()
1010 		nfs4_stateid_copy(dst, &lsp->ls_stateid);  in nfs4_copy_lock_stateid()
1014 	nfs4_put_lock_state(lsp);  in nfs4_copy_lock_stateid()
1496 	struct nfs4_lock_state *lsp;  in nfs4_reclaim_locks()  local
1539 			lsp = fl->fl_u.nfs4_fl.owner;  in nfs4_reclaim_locks()
1540 			if (lsp)  in nfs4_reclaim_locks()
1541 				set_bit(NFS_LOCK_LOST, &lsp->ls_flags);  in nfs4_reclaim_locks()