From 962b15d0c4f751cf6d14013667d5680ddf98bdbd Mon Sep 17 00:00:00 2001
From: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Date: Sun, 24 Jun 2018 21:45:10 +0200
Subject: [PATCH] ioat: split FILL tasks on hugepage boundary

This was obviously omitted in the original implementation.

Change-Id: Ifba049cdb8d1c1f24e30adb542946a2fa83c7464
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/416655
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
---
 lib/ioat/ioat.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/ioat/ioat.c b/lib/ioat/ioat.c
index 065d14275..ef7c215a6 100644
--- a/lib/ioat/ioat.c
+++ b/lib/ioat/ioat.c
@@ -673,6 +673,7 @@ spdk_ioat_submit_fill(struct spdk_ioat_chan *ioat, void *cb_arg, spdk_ioat_req_c
 
 	while (remaining) {
 		op_size = remaining;
+		op_size = spdk_min(op_size, (0x200000 - _2MB_OFFSET(vdst)));
 		op_size = spdk_min(op_size, ioat->max_xfer_size);
 		remaining -= op_size;