From: Mike Christie <michael.christie@oracle.com>
Date: Thu, 16 Jun 2022 22:45:52 +0000 (-0500)
Subject: scsi: iscsi_tcp: Tell net when there's more data
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f93a722fa7b33204e91cd49f72803629f18053f4;p=linux.git

scsi: iscsi_tcp: Tell net when there's more data

If we have more data, set the MSG_SENDPAGE_NOTLAST in case we go down the
sendpage path.

Link: https://lore.kernel.org/r/20220616224557.115234-5-michael.christie@oracle.com
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 10d7f2b7dd0e1..5e3b59ecf5b04 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -306,7 +306,7 @@ static int iscsi_sw_tcp_xmit_segment(struct iscsi_tcp_conn *tcp_conn,
 		copy = segment->size - offset;
 
 		if (segment->total_copied + segment->size < segment->total_size)
-			flags |= MSG_MORE;
+			flags |= MSG_MORE | MSG_SENDPAGE_NOTLAST;
 
 		if (tcp_sw_conn->queue_recv)
 			flags |= MSG_DONTWAIT;