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-rw-r--r--net/sunrpc/svc_xprt.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 682058a5ec13..796eebf1787d 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -663,7 +663,7 @@ static int svc_alloc_arg(struct svc_rqst *rqstp)
{
struct svc_serv *serv = rqstp->rq_server;
struct xdr_buf *arg = &rqstp->rq_arg;
- unsigned long pages, filled;
+ unsigned long pages, filled, ret;
pagevec_init(&rqstp->rq_pvec);
@@ -675,11 +675,12 @@ static int svc_alloc_arg(struct svc_rqst *rqstp)
pages = RPCSVC_MAXPAGES;
}
- for (;;) {
- filled = alloc_pages_bulk_array(GFP_KERNEL, pages,
- rqstp->rq_pages);
- if (filled == pages)
- break;
+ for (filled = 0; filled < pages; filled = ret) {
+ ret = alloc_pages_bulk_array(GFP_KERNEL, pages,
+ rqstp->rq_pages);
+ if (ret > filled)
+ /* Made progress, don't sleep yet */
+ continue;
set_current_state(TASK_INTERRUPTIBLE);
if (signalled() || kthread_should_stop()) {