libceph: set page info with byte length

When setting page array information for message data, provide the
byte length rather than the page count ceph_msg_data_set_pages().

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

1 files changed, 2 insertions, 2 deletions

diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index cec39cb623f0..fc59fcc9be77 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -2690,13 +2690,13 @@ void ceph_con_keepalive(struct ceph_connection *con)
 EXPORT_SYMBOL(ceph_con_keepalive);
 
 void ceph_msg_data_set_pages(struct ceph_msg *msg, struct page **pages,
-                unsigned int page_count, size_t alignment)
+                size_t length, size_t alignment)
 {
         /* BUG_ON(msg->pages); */
         /* BUG_ON(msg->page_count); */
 
         msg->pages = pages;
-        msg->page_count = page_count;
+        msg->page_count = calc_pages_for((u64)alignment, (u64)length);
         msg->page_alignment = alignment & ~PAGE_MASK;
 }
 EXPORT_SYMBOL(ceph_msg_data_set_pages);