1839 static bool nfs4_update_lock_stateid(struct nfs4_lock_state *lsp,  in nfs4_update_lock_stateid()  argument
1842 	struct nfs4_state *state = lsp->ls_state;  in nfs4_update_lock_stateid()
1846 	if (!nfs4_stateid_match_other(stateid, &lsp->ls_stateid))  in nfs4_update_lock_stateid()
1848 	if (!nfs4_stateid_is_newer(stateid, &lsp->ls_stateid))  in nfs4_update_lock_stateid()
1850 	nfs4_stateid_copy(&lsp->ls_stateid, stateid);  in nfs4_update_lock_stateid()
2283 				struct nfs4_lock_state *lsp = fl->fl_u.nfs4_fl.owner;  in nfs4_handle_delegation_recall_error()  local
2284 				if (lsp)  in nfs4_handle_delegation_recall_error()
2285 					set_bit(NFS_LOCK_LOST, &lsp->ls_flags);  in nfs4_handle_delegation_recall_error()
2885 	struct nfs4_lock_state *lsp, *prev = NULL;  in nfs41_check_expired_locks()  local
2892 	list_for_each_entry(lsp, &state->lock_states, ls_locks) {  in nfs41_check_expired_locks()
2893 		if (test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags)) {  in nfs41_check_expired_locks()
2894 			const struct cred *cred = lsp->ls_state->owner->so_cred;  in nfs41_check_expired_locks()
2896 			refcount_inc(&lsp->ls_count);  in nfs41_check_expired_locks()
2900 			prev = lsp;  in nfs41_check_expired_locks()
2903 					&lsp->ls_stateid,  in nfs41_check_expired_locks()
2905 			trace_nfs4_test_lock_stateid(state, lsp, status);  in nfs41_check_expired_locks()
2908 				clear_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags);  in nfs41_check_expired_locks()
2909 				lsp->ls_stateid.type = NFS4_INVALID_STATEID_TYPE;  in nfs41_check_expired_locks()
2911 					set_bit(NFS_LOCK_LOST, &lsp->ls_flags);  in nfs41_check_expired_locks()
6626 	struct nfs4_lock_state *lsp;  in _nfs4_proc_getlk()  local
6633 	lsp = request->fl_u.nfs4_fl.owner;  in _nfs4_proc_getlk()
6634 	arg.lock_owner.id = lsp->ls_seqid.owner_id;  in _nfs4_proc_getlk()
6671 		struct nfs4_lock_state *lsp)  in nfs4_refresh_lock_old_stateid()  argument
6673 	struct nfs4_state *state = lsp->ls_state;  in nfs4_refresh_lock_old_stateid()
6677 	if (!nfs4_stateid_match_other(dst, &lsp->ls_stateid))  in nfs4_refresh_lock_old_stateid()
6679 	if (!nfs4_stateid_is_newer(&lsp->ls_stateid, dst))  in nfs4_refresh_lock_old_stateid()
6682 		dst->seqid = lsp->ls_stateid.seqid;  in nfs4_refresh_lock_old_stateid()
6690 		struct nfs4_lock_state *lsp)  in nfs4_sync_lock_stateid()  argument
6692 	struct nfs4_state *state = lsp->ls_state;  in nfs4_sync_lock_stateid()
6696 	ret = !nfs4_stateid_match_other(dst, &lsp->ls_stateid);  in nfs4_sync_lock_stateid()
6697 	nfs4_stateid_copy(dst, &lsp->ls_stateid);  in nfs4_sync_lock_stateid()
6705 	struct nfs4_lock_state *lsp;  member
6715 		struct nfs4_lock_state *lsp,  in nfs4_alloc_unlockdata()  argument
6719 	struct nfs4_state *state = lsp->ls_state;  in nfs4_alloc_unlockdata()
6729 	p->lsp = lsp;  in nfs4_alloc_unlockdata()
6737 	nfs4_stateid_copy(&p->arg.stateid, &lsp->ls_stateid);  in nfs4_alloc_unlockdata()
6746 	nfs4_put_lock_state(calldata->lsp);  in nfs4_locku_release_calldata()
6756 		.inode = calldata->lsp->ls_state->inode,  in nfs4_locku_done()
6765 			locks_lock_inode_wait(calldata->lsp->ls_state->inode, &calldata->fl);  in nfs4_locku_done()
6766 			if (nfs4_update_lock_stateid(calldata->lsp,  in nfs4_locku_done()
6779 						calldata->lsp))  in nfs4_locku_done()
6784 						calldata->lsp))  in nfs4_locku_done()
6807 	if (test_bit(NFS_LOCK_INITIALIZED, &calldata->lsp->ls_flags) == 0) {  in nfs4_locku_prepare()
6832 		struct nfs4_lock_state *lsp,  in nfs4_do_unlck()  argument
6841 		.rpc_client = NFS_CLIENT(lsp->ls_state->inode),  in nfs4_do_unlck()
6848 	nfs4_state_protect(NFS_SERVER(lsp->ls_state->inode)->nfs_client,  in nfs4_do_unlck()
6858 	data = nfs4_alloc_unlockdata(fl, ctx, lsp, seqid);  in nfs4_do_unlck()
6877 	struct nfs4_lock_state *lsp;  in nfs4_proc_unlck()  local
6900 	lsp = request->fl_u.nfs4_fl.owner;  in nfs4_proc_unlck()
6901 	if (test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags) == 0)  in nfs4_proc_unlck()
6904 	seqid = alloc_seqid(&lsp->ls_seqid, GFP_KERNEL);  in nfs4_proc_unlck()
6908 	task = nfs4_do_unlck(request, nfs_file_open_context(request->fl_file), lsp, seqid);  in nfs4_proc_unlck()
6923 	struct nfs4_lock_state *lsp;  member
6933 		struct nfs_open_context *ctx, struct nfs4_lock_state *lsp,  in nfs4_alloc_lockdata()  argument
6937 	struct inode *inode = lsp->ls_state->inode;  in nfs4_alloc_lockdata()
6947 	p->arg.open_seqid = nfs_alloc_seqid(&lsp->ls_state->owner->so_seqid, gfp_mask);  in nfs4_alloc_lockdata()
6951 	p->arg.lock_seqid = alloc_seqid(&lsp->ls_seqid, gfp_mask);  in nfs4_alloc_lockdata()
6955 	p->arg.lock_owner.id = lsp->ls_seqid.owner_id;  in nfs4_alloc_lockdata()
6958 	p->lsp = lsp;  in nfs4_alloc_lockdata()
6974 	struct nfs4_state *state = data->lsp->ls_state;  in nfs4_lock_prepare()
6980 	if (!test_bit(NFS_LOCK_INITIALIZED, &data->lsp->ls_flags)) {  in nfs4_lock_prepare()
6991 				&data->lsp->ls_stateid);  in nfs4_lock_prepare()
7016 	struct nfs4_lock_state *lsp = data->lsp;  in nfs4_lock_done()  local
7030 			if (locks_lock_inode_wait(lsp->ls_state->inode, &data->fl) < 0)  in nfs4_lock_done()
7034 			nfs_confirm_seqid(&lsp->ls_seqid, 0);  in nfs4_lock_done()
7035 			nfs4_stateid_copy(&lsp->ls_stateid, &data->res.stateid);  in nfs4_lock_done()
7036 			set_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags);  in nfs4_lock_done()
7037 		} else if (!nfs4_update_lock_stateid(lsp, &data->res.stateid))  in nfs4_lock_done()
7046 						&lsp->ls_state->open_stateid))  in nfs4_lock_done()
7048 			else if (nfs4_async_handle_error(task, server, lsp->ls_state, NULL) == -EAGAIN)  in nfs4_lock_done()
7051 						&lsp->ls_stateid))  in nfs4_lock_done()
7071 		task = nfs4_do_unlck(&data->fl, data->ctx, data->lsp,  in nfs4_lock_release()
7078 	nfs4_put_lock_state(data->lsp);  in nfs4_lock_release()
7090 static void nfs4_handle_setlk_error(struct nfs_server *server, struct nfs4_lock_state *lsp, int new…  in nfs4_handle_setlk_error()  argument
7096 		lsp->ls_seqid.flags &= ~NFS_SEQID_CONFIRMED;  in nfs4_handle_setlk_error()
7098 		   test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags) != 0)  in nfs4_handle_setlk_error()
7099 			nfs4_schedule_stateid_recovery(server, lsp->ls_state);  in nfs4_handle_setlk_error()
7102 		lsp->ls_seqid.flags &= ~NFS_SEQID_CONFIRMED;  in nfs4_handle_setlk_error()
7149 			nfs4_handle_setlk_error(data->server, data->lsp,  in _nfs4_do_setlk()
7214 	struct nfs4_lock_state *lsp;  in nfs41_lock_expired()  local
7220 	lsp = request->fl_u.nfs4_fl.owner;  in nfs41_lock_expired()
7221 	if (test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags) ||  in nfs41_lock_expired()
7222 	    test_bit(NFS_LOCK_LOST, &lsp->ls_flags))  in nfs41_lock_expired()
7340 	struct nfs4_lock_state *lsp = request->fl_u.nfs4_fl.owner;  in nfs4_retry_setlk()  local
7345 				    .id = lsp->ls_seqid.owner_id,  in nfs4_retry_setlk()
7457 	struct nfs4_lock_state *lsp;  member
7500 	nfs4_free_lock_state(data->server, data->lsp);  in nfs4_release_lockowner_release()
7511 nfs4_release_lockowner(struct nfs_server *server, struct nfs4_lock_state *lsp)  in nfs4_release_lockowner()  argument
7524 	data->lsp = lsp;  in nfs4_release_lockowner()
7527 	data->args.lock_owner.id = lsp->ls_seqid.owner_id;  in nfs4_release_lockowner()
10161 nfs41_free_lock_state(struct nfs_server *server, struct nfs4_lock_state *lsp)  in nfs41_free_lock_state()  argument
10163 	const struct cred *cred = lsp->ls_state->owner->so_cred;  in nfs41_free_lock_state()
10165 	nfs41_free_stateid(server, &lsp->ls_stateid, cred, false);  in nfs41_free_lock_state()
10166 	nfs4_free_lock_state(server, lsp);  in nfs41_free_lock_state()