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-rw-r--r--net/sunrpc/svc.c4
-rw-r--r--net/sunrpc/svc_xprt.c5
2 files changed, 7 insertions, 2 deletions
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 664979bee1d..3bf5a54982b 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 be89bb67f0a..35fa74b09f7 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);