878 	struct nfs4_lock_state *lsp;  in nfs4_alloc_lock_state()  local
881 	lsp = kzalloc(sizeof(*lsp), GFP_NOFS);  in nfs4_alloc_lock_state()
882 	if (lsp == NULL)  in nfs4_alloc_lock_state()
884 	nfs4_init_seqid_counter(&lsp->ls_seqid);  in nfs4_alloc_lock_state()
885 	refcount_set(&lsp->ls_count, 1);  in nfs4_alloc_lock_state()
886 	lsp->ls_state = state;  in nfs4_alloc_lock_state()
887 	lsp->ls_owner = fl_owner;  in nfs4_alloc_lock_state()
888 	lsp->ls_seqid.owner_id = ida_simple_get(&server->lockowner_id, 0, 0, GFP_NOFS);  in nfs4_alloc_lock_state()
889 	if (lsp->ls_seqid.owner_id < 0)  in nfs4_alloc_lock_state()
891 	INIT_LIST_HEAD(&lsp->ls_locks);  in nfs4_alloc_lock_state()
892 	return lsp;  in nfs4_alloc_lock_state()
894 	kfree(lsp);  in nfs4_alloc_lock_state()
898 void nfs4_free_lock_state(struct nfs_server *server, struct nfs4_lock_state *lsp)  in nfs4_free_lock_state()  argument
900 	ida_simple_remove(&server->lockowner_id, lsp->ls_seqid.owner_id);  in nfs4_free_lock_state()
901 	nfs4_destroy_seqid_counter(&lsp->ls_seqid);  in nfs4_free_lock_state()
902 	kfree(lsp);  in nfs4_free_lock_state()
912 	struct nfs4_lock_state *lsp, *new = NULL;  in nfs4_get_lock_state()  local
916 		lsp = __nfs4_find_lock_state(state, owner, NULL);  in nfs4_get_lock_state()
917 		if (lsp != NULL)  in nfs4_get_lock_state()
922 			lsp = new;  in nfs4_get_lock_state()
934 	return lsp;  in nfs4_get_lock_state()
941 void nfs4_put_lock_state(struct nfs4_lock_state *lsp)  in nfs4_put_lock_state()  argument
946 	if (lsp == NULL)  in nfs4_put_lock_state()
948 	state = lsp->ls_state;  in nfs4_put_lock_state()
949 	if (!refcount_dec_and_lock(&lsp->ls_count, &state->state_lock))  in nfs4_put_lock_state()
951 	list_del(&lsp->ls_locks);  in nfs4_put_lock_state()
956 	if (test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags)) {  in nfs4_put_lock_state()
959 		clp->cl_mvops->free_lock_state(server, lsp);  in nfs4_put_lock_state()
961 		nfs4_free_lock_state(server, lsp);  in nfs4_put_lock_state()
966 	struct nfs4_lock_state *lsp = src->fl_u.nfs4_fl.owner;  in nfs4_fl_copy_lock()  local
968 	dst->fl_u.nfs4_fl.owner = lsp;  in nfs4_fl_copy_lock()
969 	refcount_inc(&lsp->ls_count);  in nfs4_fl_copy_lock()
984 	struct nfs4_lock_state *lsp;  in nfs4_set_lock_state()  local
988 	lsp = nfs4_get_lock_state(state, fl->fl_owner);  in nfs4_set_lock_state()
989 	if (lsp == NULL)  in nfs4_set_lock_state()
991 	fl->fl_u.nfs4_fl.owner = lsp;  in nfs4_set_lock_state()
1000 	struct nfs4_lock_state *lsp;  in nfs4_copy_lock_stateid()  local
1014 	lsp = __nfs4_find_lock_state(state, fl_owner, fl_flock_owner);  in nfs4_copy_lock_stateid()
1015 	if (lsp && test_bit(NFS_LOCK_LOST, &lsp->ls_flags))  in nfs4_copy_lock_stateid()
1017 	else if (lsp != NULL && test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags) != 0) {  in nfs4_copy_lock_stateid()
1018 		nfs4_stateid_copy(dst, &lsp->ls_stateid);  in nfs4_copy_lock_stateid()
1022 	nfs4_put_lock_state(lsp);  in nfs4_copy_lock_stateid()
1520 	struct nfs4_lock_state *lsp;  in nfs4_reclaim_locks()  local
1562 			lsp = fl->fl_u.nfs4_fl.owner;  in nfs4_reclaim_locks()
1563 			if (lsp)  in nfs4_reclaim_locks()
1564 				set_bit(NFS_LOCK_LOST, &lsp->ls_flags);  in nfs4_reclaim_locks()