libceph: drop pages parameter

The value passed for "pages" in read_partial_message_pages() is
always the pages pointer from the incoming message, which can be
derived inside that function.  So just get rid of the parameter.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 0a9f6362d4d8..95f90b01f753 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -2203,10 +2203,11 @@ static int read_partial_message_section(struct ceph_connection *con,
 static int ceph_con_in_msg_alloc(struct ceph_connection *con, int *skip);
 
 static int read_partial_message_pages(struct ceph_connection *con,
-                                      struct page **pages,
                                       unsigned int data_len, bool do_datacrc)
 {
+        struct ceph_msg *msg = con->in_msg;
         struct ceph_msg_pos *msg_pos = &con->in_msg_pos;
+        struct page **pages;
         struct page *page;
         size_t page_offset;
         size_t length;
@@ -2214,6 +2215,7 @@ static int read_partial_message_pages(struct ceph_connection *con,
         int ret;
 
         /* (page) data */
+        pages = msg->p.pages;
         BUG_ON(pages == NULL);
         page = pages[msg_pos->page];
         page_offset = msg_pos->page_pos;
@@ -2285,8 +2287,8 @@ static int read_partial_msg_data(struct ceph_connection *con)
         data_len = le32_to_cpu(con->in_hdr.data_len);
         while (msg_pos->data_pos < data_len) {
                 if (ceph_msg_has_pages(msg)) {
-                        ret = read_partial_message_pages(con, msg->p.pages,
-                                                 data_len, do_datacrc);
+                        ret = read_partial_message_pages(con, data_len,
+                                                        do_datacrc);
                         if (ret <= 0)
                                 return ret;
 #ifdef CONFIG_BLOCK