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authorArun R Bharadwaj <arun@linux.vnet.ibm.com>2010-07-28 14:17:26 +0530
committerEric Van Hensbergen <ericvh@gmail.com>2010-10-28 09:08:45 -0500
commit4f7ebe807242898ee08ed732d56982874442c304 (patch)
tree25d8cec6b3a487fb9b44b3af20179a6f7b5db36d /net
parent7c7298cffc8f4417c95117c2a432f962c066499d (diff)
downloadlinux-2.6.38-lt-ux500-4f7ebe807242898ee08ed732d56982874442c304.tar.gz
net/9p: This patch implements TLERROR/RLERROR on the 9P client.
Signed-off-by: Arun R Bharadwaj <arun@linux.vnet.ibm.com> Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com> Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'net')
-rw-r--r--net/9p/client.c43
1 files changed, 27 insertions, 16 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index 83bf0541d66..c155cc45eff 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -450,32 +450,43 @@ static int p9_check_errors(struct p9_client *c, struct p9_req_t *req)
return err;
}
- if (type == P9_RERROR) {
+ if (type == P9_RERROR || type == P9_RLERROR) {
int ecode;
- char *ename;
- err = p9pdu_readf(req->rc, c->proto_version, "s?d",
- &ename, &ecode);
- if (err) {
- P9_DPRINTK(P9_DEBUG_ERROR, "couldn't parse error%d\n",
- err);
- return err;
- }
+ if (!p9_is_proto_dotl(c)) {
+ char *ename;
- if (p9_is_proto_dotu(c) ||
- p9_is_proto_dotl(c))
- err = -ecode;
+ err = p9pdu_readf(req->rc, c->proto_version, "s?d",
+ &ename, &ecode);
+ if (err)
+ goto out_err;
- if (!err || !IS_ERR_VALUE(err))
- err = p9_errstr2errno(ename, strlen(ename));
+ if (p9_is_proto_dotu(c))
+ err = -ecode;
- P9_DPRINTK(P9_DEBUG_9P, "<<< RERROR (%d) %s\n", -ecode, ename);
+ if (!err || !IS_ERR_VALUE(err)) {
+ err = p9_errstr2errno(ename, strlen(ename));
+
+ P9_DPRINTK(P9_DEBUG_9P, "<<< RERROR (%d) %s\n", -ecode, ename);
+
+ kfree(ename);
+ }
+ } else {
+ err = p9pdu_readf(req->rc, c->proto_version, "d", &ecode);
+ err = -ecode;
+
+ P9_DPRINTK(P9_DEBUG_9P, "<<< RLERROR (%d)\n", -ecode);
+ }
- kfree(ename);
} else
err = 0;
return err;
+
+out_err:
+ P9_DPRINTK(P9_DEBUG_ERROR, "couldn't parse error%d\n", err);
+
+ return err;
}
/**