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Subject[022/107] net/9p: Fix the msize calculation.
2.6.32-longterm review patch.  If anyone has any objections, please let us know.

------------------

From: "Venkateswararao Jujjuri (JV)" <jvrao@linux.vnet.ibm.com>

commit c9ffb05ca5b5098d6ea468c909dd384d90da7d54 upstream.

msize represents the maximum PDU size that includes P9_IOHDRSZ.

Signed-off-by: Venkateswararao Jujjuri "<jvrao@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
net/9p/client.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -698,8 +698,8 @@ struct p9_client *p9_client_create(const
if (err)
goto error;

- if ((clnt->msize+P9_IOHDRSZ) > clnt->trans_mod->maxsize)
- clnt->msize = clnt->trans_mod->maxsize-P9_IOHDRSZ;
+ if (clnt->msize > clnt->trans_mod->maxsize)
+ clnt->msize = clnt->trans_mod->maxsize;

err = p9_client_version(clnt);
if (err)



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