From d7694c952073bf2ebb852014d9f979b5e3e7c018 Mon Sep 17 00:00:00 2001
From: Jan Kara <jack@suse.cz>
Date: Mon, 28 May 2018 18:08:24 +0200
Subject: [PATCH] rpc: Fix wrong limit for space usage
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Limit of maximum allowable space usage for RPC transfer was wrongly set
to ~4GB instead of ~4TB due to overflow in constant initialization. Fix
it.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Petr Písař <ppisar@redhat.com>
---
 quotaio_rpc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/quotaio_rpc.c b/quotaio_rpc.c
index 6f25144..edc1e9f 100644
--- a/quotaio_rpc.c
+++ b/quotaio_rpc.c
@@ -33,7 +33,8 @@ static int rpc_init_io(struct quota_handle *h)
 #ifdef RPC
 	h->qh_info.dqi_max_b_limit = ~(uint32_t)0;
 	h->qh_info.dqi_max_i_limit = ~(uint32_t)0;
-	h->qh_info.dqi_max_b_usage = (~(uint32_t)0) << QUOTABLOCK_BITS;
+	h->qh_info.dqi_max_b_usage = ((uint64_t)(~(uint32_t)0))
+							 << QUOTABLOCK_BITS;
 	h->qh_info.dqi_max_i_usage = ~(uint32_t)0;
 	return 0;
 #else
-- 
2.14.3