From 4f7ebe807242898ee08ed732d56982874442c304 Mon Sep 17 00:00:00 2001 From: Arun R Bharadwaj Date: Wed, 28 Jul 2010 14:17:26 +0530 Subject: net/9p: This patch implements TLERROR/RLERROR on the 9P client. Signed-off-by: Arun R Bharadwaj Signed-off-by: Venkateswararao Jujjuri Signed-off-by: Eric Van Hensbergen --- net/9p/client.c | 43 +++++++++++++++++++++++++++---------------- 1 file changed, 27 insertions(+), 16 deletions(-) (limited to 'net') diff --git a/net/9p/client.c b/net/9p/client.c index 83bf0541d66f..c155cc45eff9 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; } /** -- cgit v1.2.3-58-ga151