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-rw-r--r--net/ceph/messenger.c11
-rw-r--r--net/ceph/osd_client.c10
2 files changed, 15 insertions, 6 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index ce1669f75ca..cec39cb623f 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -2689,6 +2689,17 @@ 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)
+{
+ /* BUG_ON(msg->pages); */
+ /* BUG_ON(msg->page_count); */
+
+ msg->pages = pages;
+ msg->page_count = page_count;
+ msg->page_alignment = alignment & ~PAGE_MASK;
+}
+EXPORT_SYMBOL(ceph_msg_data_set_pages);
/*
* construct a new message with given type, size
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 202af14dc6d..a09d5713407 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1760,11 +1760,10 @@ int ceph_osdc_start_request(struct ceph_osd_client *osdc,
if (osd_data->type == CEPH_OSD_DATA_TYPE_PAGES) {
unsigned int page_count;
- req->r_request->pages = osd_data->pages;
page_count = calc_pages_for((u64)osd_data->alignment,
(u64)osd_data->length);
- req->r_request->page_count = page_count;
- req->r_request->page_alignment = osd_data->alignment;
+ ceph_msg_data_set_pages(req->r_request, osd_data->pages,
+ page_count, osd_data->alignment);
#ifdef CONFIG_BLOCK
} else if (osd_data->type == CEPH_OSD_DATA_TYPE_BIO) {
req->r_request->bio = osd_data->bio;
@@ -2135,9 +2134,8 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
}
page_count = calc_pages_for((u64)osd_data->alignment,
(u64)osd_data->length);
- m->pages = osd_data->pages;
- m->page_count = page_count;
- m->page_alignment = osd_data->alignment;
+ ceph_msg_data_set_pages(m, osd_data->pages,
+ osd_data->num_pages, osd_data->alignment);
#ifdef CONFIG_BLOCK
} else if (osd_data->type == CEPH_OSD_DATA_TYPE_BIO) {
m->bio = osd_data->bio;