From: Ilya Dryomov <idryomov@gmail.com>
Date: Mon, 25 Jun 2018 17:26:55 +0200
Subject: libceph: make ceph_osdc_notify{,_ack}() payload_len u32
Git-commit: 6d54228fd1f293d00576ab2c3d2e4992c7cce12f
Patch-mainline: v4.19-rc1
References: FATE#324714

The wire format dictates that payload_len fits into 4 bytes.  Take u32
instead of size_t to reflect that.

All callers pass a small integer, so no changes required.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Acked-by: Luis Henriques <lhenriques@suse.com>
---
 include/linux/ceph/osd_client.h |    4 ++--
 net/ceph/osd_client.c           |    8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -510,12 +510,12 @@ int ceph_osdc_notify_ack(struct ceph_osd
 			 u64 notify_id,
 			 u64 cookie,
 			 void *payload,
-			 size_t payload_len);
+			 u32 payload_len);
 int ceph_osdc_notify(struct ceph_osd_client *osdc,
 		     struct ceph_object_id *oid,
 		     struct ceph_object_locator *oloc,
 		     void *payload,
-		     size_t payload_len,
+		     u32 payload_len,
 		     u32 timeout,
 		     struct page ***preply_pages,
 		     size_t *preply_len);
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -4526,7 +4526,7 @@ EXPORT_SYMBOL(ceph_osdc_unwatch);
 
 static int osd_req_op_notify_ack_init(struct ceph_osd_request *req, int which,
 				      u64 notify_id, u64 cookie, void *payload,
-				      size_t payload_len)
+				      u32 payload_len)
 {
 	struct ceph_osd_req_op *op;
 	struct ceph_pagelist *pl;
@@ -4563,7 +4563,7 @@ int ceph_osdc_notify_ack(struct ceph_osd
 			 u64 notify_id,
 			 u64 cookie,
 			 void *payload,
-			 size_t payload_len)
+			 u32 payload_len)
 {
 	struct ceph_osd_request *req;
 	int ret;
@@ -4596,7 +4596,7 @@ EXPORT_SYMBOL(ceph_osdc_notify_ack);
 
 static int osd_req_op_notify_init(struct ceph_osd_request *req, int which,
 				  u64 cookie, u32 prot_ver, u32 timeout,
-				  void *payload, size_t payload_len)
+				  void *payload, u32 payload_len)
 {
 	struct ceph_osd_req_op *op;
 	struct ceph_pagelist *pl;
@@ -4636,7 +4636,7 @@ int ceph_osdc_notify(struct ceph_osd_cli
 		     struct ceph_object_id *oid,
 		     struct ceph_object_locator *oloc,
 		     void *payload,
-		     size_t payload_len,
+		     u32 payload_len,
 		     u32 timeout,
 		     struct page ***preply_pages,
 		     size_t *preply_len)