SUNRPC: remove BUG_ONs checking RPCSVC_MAXPAGES

[linux-imx.git] / net / sunrpc / svc_xprt.c

diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index be89bb67f0ae40f3eb00f3b66eda96aa441d4f5c..35fa74b09f77c953d5b505ccee82b7b71c598278 100644 (file)
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -579,7 +579,10 @@ int svc_alloc_arg(struct svc_rqst *rqstp)
 
        /* now allocate needed pages.  If we get a failure, sleep briefly */
        pages = (serv->sv_max_mesg + PAGE_SIZE) / PAGE_SIZE;
-       BUG_ON(pages >= RPCSVC_MAXPAGES);
+       WARN_ON_ONCE(pages >= RPCSVC_MAXPAGES);
+       if (pages >= RPCSVC_MAXPAGES)
+               /* use as many pages as possible */
+               pages = RPCSVC_MAXPAGES - 1;
        for (i = 0; i < pages ; i++)
                while (rqstp->rq_pages[i] == NULL) {
                        struct page *p = alloc_page(GFP_KERNEL);