linux-kernel - [PATCH 1/6] Adjust maximum MSIZE to account for p9 header

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Date:   Sat, 17 Dec 2022 18:52:05 +0000
From:   Eric Van Hensbergen <evanhensbergen@...oud.com>
To:     v9fs-developer@...ts.sourceforge.net, asmadeus@...ewreck.org,
        rminnich@...il.com, lucho@...kov.net
Cc:     linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux_oss@...debyte.com,
        Eric Van Hensbergen <evanhensbergen@...oud.com>
Subject: [PATCH 1/6] Adjust maximum MSIZE to account for p9 header

Add maximum p9 header size to MSIZE to make sure we can
have page aligned data.

Signed-off-by: Eric Van Hensbergen <evanhensbergen@...oud.com>
---
 net/9p/client.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/9p/client.c b/net/9p/client.c
index fef6516a0639..416baf2f1edf 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -28,7 +28,7 @@
 #define CREATE_TRACE_POINTS
 #include <trace/events/9p.h>
 
-#define DEFAULT_MSIZE (128 * 1024)
+#define DEFAULT_MSIZE ((128 * 1024) + P9_HDRSZ)
 
 /* Client Option Parsing (code inspired by NFS code)
  *  - a little lazy - parse all client options
-- 
2.37.2