Add the ability to provide an array of pages as outbound request
data for object class method calls.

Signed-off-by: Alex Elder <[email protected]>
---
 include/linux/ceph/osd_client.h |    5 +++++
 net/ceph/osd_client.c           |   12 ++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/include/linux/ceph/osd_client.h
b/include/linux/ceph/osd_client.h
index 4d84a2b..4191cd2 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -273,6 +273,11 @@ extern void osd_req_op_extent_osd_data_bio(struct
ceph_osd_request *,
 extern void osd_req_op_cls_request_data_pagelist(struct ceph_osd_request *,
                                        unsigned int which,
                                        struct ceph_pagelist *pagelist);
+extern void osd_req_op_cls_request_data_pages(struct ceph_osd_request *,
+                                       unsigned int which,
+                                       struct page **pages, u64 length,
+                                       u32 alignment, bool pages_from_pool,
+                                       bool own_pages);
 extern void osd_req_op_cls_response_data_pages(struct ceph_osd_request *,
                                        unsigned int which,
                                        struct page **pages, u64 length,
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index c842e87..467020c 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -214,6 +214,18 @@ void osd_req_op_cls_request_data_pagelist(
 }
 EXPORT_SYMBOL(osd_req_op_cls_request_data_pagelist);

+void osd_req_op_cls_request_data_pages(struct ceph_osd_request *osd_req,
+                       unsigned int which, struct page **pages, u64 length,
+                       u32 alignment, bool pages_from_pool, bool own_pages)
+{
+       struct ceph_osd_data *osd_data;
+
+       osd_data = osd_req_op_data(osd_req, which, cls, request_data);
+       ceph_osd_data_pages_init(osd_data, pages, length, alignment,
+                               pages_from_pool, own_pages);
+}
+EXPORT_SYMBOL(osd_req_op_cls_request_data_pages);
+
 void osd_req_op_cls_response_data_pages(struct ceph_osd_request *osd_req,
                        unsigned int which, struct page **pages, u64 length,
                        u32 alignment, bool pages_from_pool, bool own_pages)
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to