874 	struct nfs4_lock_state *lsp;  in nfs4_alloc_lock_state()  local
877 	lsp = kzalloc(sizeof(*lsp), GFP_NOFS);  in nfs4_alloc_lock_state()
878 	if (lsp == NULL)  in nfs4_alloc_lock_state()
880 	nfs4_init_seqid_counter(&lsp->ls_seqid);  in nfs4_alloc_lock_state()
881 	refcount_set(&lsp->ls_count, 1);  in nfs4_alloc_lock_state()
882 	lsp->ls_state = state;  in nfs4_alloc_lock_state()
883 	lsp->ls_owner = fl_owner;  in nfs4_alloc_lock_state()
884 	lsp->ls_seqid.owner_id = ida_simple_get(&server->lockowner_id, 0, 0, GFP_NOFS);  in nfs4_alloc_lock_state()
885 	if (lsp->ls_seqid.owner_id < 0)  in nfs4_alloc_lock_state()
887 	INIT_LIST_HEAD(&lsp->ls_locks);  in nfs4_alloc_lock_state()
888 	return lsp;  in nfs4_alloc_lock_state()
890 	kfree(lsp);  in nfs4_alloc_lock_state()
894 void nfs4_free_lock_state(struct nfs_server *server, struct nfs4_lock_state *lsp)  in nfs4_free_lock_state()  argument
896 	ida_simple_remove(&server->lockowner_id, lsp->ls_seqid.owner_id);  in nfs4_free_lock_state()
897 	nfs4_destroy_seqid_counter(&lsp->ls_seqid);  in nfs4_free_lock_state()
898 	kfree(lsp);  in nfs4_free_lock_state()
908 	struct nfs4_lock_state *lsp, *new = NULL;  in nfs4_get_lock_state()  local
912 		lsp = __nfs4_find_lock_state(state, owner, NULL);  in nfs4_get_lock_state()
913 		if (lsp != NULL)  in nfs4_get_lock_state()
918 			lsp = new;  in nfs4_get_lock_state()
930 	return lsp;  in nfs4_get_lock_state()
937 void nfs4_put_lock_state(struct nfs4_lock_state *lsp)  in nfs4_put_lock_state()  argument
942 	if (lsp == NULL)  in nfs4_put_lock_state()
944 	state = lsp->ls_state;  in nfs4_put_lock_state()
945 	if (!refcount_dec_and_lock(&lsp->ls_count, &state->state_lock))  in nfs4_put_lock_state()
947 	list_del(&lsp->ls_locks);  in nfs4_put_lock_state()
952 	if (test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags)) {  in nfs4_put_lock_state()
955 		clp->cl_mvops->free_lock_state(server, lsp);  in nfs4_put_lock_state()
957 		nfs4_free_lock_state(server, lsp);  in nfs4_put_lock_state()
962 	struct nfs4_lock_state *lsp = src->fl_u.nfs4_fl.owner;  in nfs4_fl_copy_lock()  local
964 	dst->fl_u.nfs4_fl.owner = lsp;  in nfs4_fl_copy_lock()
965 	refcount_inc(&lsp->ls_count);  in nfs4_fl_copy_lock()
980 	struct nfs4_lock_state *lsp;  in nfs4_set_lock_state()  local
984 	lsp = nfs4_get_lock_state(state, fl->fl_owner);  in nfs4_set_lock_state()
985 	if (lsp == NULL)  in nfs4_set_lock_state()
987 	fl->fl_u.nfs4_fl.owner = lsp;  in nfs4_set_lock_state()
996 	struct nfs4_lock_state *lsp;  in nfs4_copy_lock_stateid()  local
1010 	lsp = __nfs4_find_lock_state(state, fl_owner, fl_flock_owner);  in nfs4_copy_lock_stateid()
1011 	if (lsp && test_bit(NFS_LOCK_LOST, &lsp->ls_flags))  in nfs4_copy_lock_stateid()
1013 	else if (lsp != NULL && test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags) != 0) {  in nfs4_copy_lock_stateid()
1014 		nfs4_stateid_copy(dst, &lsp->ls_stateid);  in nfs4_copy_lock_stateid()
1018 	nfs4_put_lock_state(lsp);  in nfs4_copy_lock_stateid()
1517 	struct nfs4_lock_state *lsp;  in nfs4_reclaim_locks()  local
1560 			lsp = fl->fl_u.nfs4_fl.owner;  in nfs4_reclaim_locks()
1561 			if (lsp)  in nfs4_reclaim_locks()
1562 				set_bit(NFS_LOCK_LOST, &lsp->ls_flags);  in nfs4_reclaim_locks()