diff options
| -rw-r--r-- | net/sunrpc/svc.c | 4 | ||||
| -rw-r--r-- | net/sunrpc/svc_xprt.c | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 664979bee1d2..3bf5a54982ba 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -587,7 +587,9 @@ svc_init_buffer(struct svc_rqst *rqstp, unsigned int size, int node) * We assume one is at most one page */ arghi = 0; - BUG_ON(pages > RPCSVC_MAXPAGES); + WARN_ON_ONCE(pages > RPCSVC_MAXPAGES); + if (pages > RPCSVC_MAXPAGES) + pages = RPCSVC_MAXPAGES; while (pages) { struct page *p = alloc_pages_node(node, GFP_KERNEL, 0); if (!p) diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index be89bb67f0ae..35fa74b09f77 100644 --- 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); |