1 files changed, 6 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 436d229f31dc..dc4a826192b6 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -99,6 +99,12 @@ rpcrdma_convert_iovs(struct xdr_buf *xdrbuf, unsigned int pos,
        page_base = xdrbuf->page_base & ~PAGE_MASK;
        p = 0;
        while (len && n < nsegs) {
+                if (!ppages[p]) {
+                        /* alloc the pagelist for receiving buffer */
+                        ppages[p] = alloc_page(GFP_ATOMIC);
+                        if (!ppages[p])
+                                return 0;
+                }
                seg[n].mr_page = ppages[p];
                seg[n].mr_offset = (void *)(unsigned long) page_base;
                seg[n].mr_len = min_t(u32, PAGE_SIZE - page_base, len);