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[XENBUS PATCH] Suppress quota error messages in CacheCreateSlab


  • To: win-pv-devel@xxxxxxxxxxxxxxxxxxxx
  • From: Tu Dinh <ngoc-tu.dinh@xxxxxxxxxx>
  • Date: Sat, 11 Jul 2026 13:52:50 +0200
  • Authentication-results: eu.smtp.expurgate.cloud; dkim=pass header.s=selector1 header.d=vates.tech header.i="@vates.tech" header.h="From:Subject:Date:Message-ID:To:Cc:MIME-Version:Content-Type:In-Reply-To:References:Feedback-ID"
  • Cc: Tu Dinh <ngoc-tu.dinh@xxxxxxxxxx>
  • Delivery-date: Sat, 11 Jul 2026 11:52:59 +0000
  • Feedback-id: default:8631fc262581453bbf619ec5b2062170:Sweego
  • List-id: Developer list for the Windows PV Drivers subproject <win-pv-devel.lists.xenproject.org>

CacheCreateSlab can hit quota errors during normal operation (e.g. high
network traffic).

Don't print the error message in this case to avoid flooding the logs.

Signed-off-by: Tu Dinh <ngoc-tu.dinh@xxxxxxxxxx>
---
 src/xenbus/cache.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/xenbus/cache.c b/src/xenbus/cache.c
index e58e2f9..46201b4 100644
--- a/src/xenbus/cache.c
+++ b/src/xenbus/cache.c
@@ -457,10 +457,9 @@ fail3:
     __CacheFree(Slab);
 
 fail2:
-    Error("fail2\n");
+    Error("fail2 (%08x)\n", status);
 
 fail1:
-    Error("fail1 (%08x)\n", status);
 
     return status;
 }
-- 
2.54.0.windows.1



--
Ngoc Tu Dinh | Vates XCP-ng Developer

XCP-ng & Xen Orchestra - Vates solutions

web: https://vates.tech

 


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