From 0e15597ebfe00e28857185f46aba00f400480ffe Mon Sep 17 00:00:00 2001 From: Abhishek Kulkarni Date: Sun, 19 Jul 2009 13:41:55 -0600 Subject: 9p: minor comment fixes Fix the comments -- mostly the improper and/or missing descriptions of function parameters. Signed-off-by: Abhishek Kulkarni Signed-off-by: Eric Van Hensbergen --- net/9p/client.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'net/9p/client.c') diff --git a/net/9p/client.c b/net/9p/client.c index 787ccddb85ea..7bbd2d5ae8d3 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -60,9 +60,9 @@ static struct p9_req_t * p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...); /** - * v9fs_parse_options - parse mount options into session structure - * @options: options string passed from mount - * @v9ses: existing v9fs session information + * parse_options - parse mount options into client structure + * @opts: options string passed from mount + * @clnt: existing v9fs client information * * Return 0 upon success, -ERRNO upon failure */ @@ -232,7 +232,7 @@ EXPORT_SYMBOL(p9_tag_lookup); /** * p9_tag_init - setup tags structure and contents - * @tags: tags structure from the client struct + * @c: v9fs client struct * * This initializes the tags structure for each client instance. * @@ -258,7 +258,7 @@ error: /** * p9_tag_cleanup - cleans up tags structure and reclaims resources - * @tags: tags structure from the client struct + * @c: v9fs client struct * * This frees resources associated with the tags structure * @@ -430,8 +430,8 @@ static int p9_check_errors(struct p9_client *c, struct p9_req_t *req) /** * p9_client_flush - flush (cancel) a request - * c: client state - * req: request to cancel + * @c: client state + * @oldreq: request to cancel * * This sents a flush for a particular requests and links * the flush request to the original request. The current -- cgit v1.2.3 From 0aad37ef3deed118d3816e1d1a600eb2ec9dcb87 Mon Sep 17 00:00:00 2001 From: Abhishek Kulkarni Date: Mon, 17 Aug 2009 16:38:45 -0500 Subject: net/9p: insulate the client against an invalid error code sent by a 9p server A looney tunes server sending an invalid error code (which is !IS_ERR_VALUE) can result in a client oops. So fix it by adding a check and converting unknown or invalid error codes to -ESERVERFAULT. Signed-off-by: Abhishek Kulkarni Signed-off-by: Eric Van Hensbergen --- net/9p/client.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'net/9p/client.c') diff --git a/net/9p/client.c b/net/9p/client.c index 7bbd2d5ae8d3..5bf5f227dbe0 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -411,14 +411,9 @@ static int p9_check_errors(struct p9_client *c, struct p9_req_t *req) if (c->dotu) err = -ecode; - if (!err) { + if (!err || !IS_ERR_VALUE(err)) err = p9_errstr2errno(ename, strlen(ename)); - /* string match failed */ - if (!err) - err = -ESERVERFAULT; - } - P9_DPRINTK(P9_DEBUG_9P, "<<< RERROR (%d) %s\n", -ecode, ename); kfree(ename); -- cgit v1.2.3