libceph: add SETXATTR/CMPXATTR osd operations support

Signed-off-by: Yan, Zheng <zyan@redhat.com>
Reviewed-by: Ilya Dryomov <idryomov@redhat.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 03aeb27fcc69..bcf9c2180ea5 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -87,6 +87,13 @@ struct ceph_osd_req_op {
                         struct ceph_osd_data osd_data;
                 } extent;
                 struct {
+                        __le32 name_len;
+                        __le32 value_len;
+                        __u8 cmp_op;       /* CEPH_OSD_CMPXATTR_OP_* */
+                        __u8 cmp_mode;     /* CEPH_OSD_CMPXATTR_MODE_* */
+                        struct ceph_osd_data osd_data;
+                } xattr;
+                struct {
                         const char *class_name;
                         const char *method_name;
                         struct ceph_osd_data request_info;
@@ -295,6 +302,9 @@ extern void osd_req_op_cls_response_data_pages(struct ceph_osd_request *,
 extern void osd_req_op_cls_init(struct ceph_osd_request *osd_req,
                                         unsigned int which, u16 opcode,
                                         const char *class, const char *method);
+extern int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which,
+                                 u16 opcode, const char *name, const void *value,
+                                 size_t size, u8 cmp_op, u8 cmp_mode);
 extern void osd_req_op_watch_init(struct ceph_osd_request *osd_req,
                                         unsigned int which, u16 opcode,
                                         u64 cookie, u64 version, int flag);