There is only one caller of ceph_osdc_writepages(), and it always
passes 0 as its "dosync" argument.  Get rid of that argument and
replace its use in ceph_osdc_writepages() with 0.
Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
                                   page_off, len,
                                   ci->i_truncate_seq, ci->i_truncate_size,
                                   &inode->i_mtime,
-                                  &page, 1, 0, 0);
+                                  &page, 1, 0);
        if (err < 0) {
                dout("writepage setting page/mapping error %d %p\n", err, page);
                SetPageError(page);
 
                                u32 truncate_seq, u64 truncate_size,
                                struct timespec *mtime,
                                struct page **pages, int nr_pages,
-                               int flags, int do_sync);
+                               int flags);
 
 /* watch/notify events */
 extern int ceph_osdc_create_event(struct ceph_osd_client *osdc,
 
                         u32 truncate_seq, u64 truncate_size,
                         struct timespec *mtime,
                         struct page **pages, int num_pages,
-                        int flags, int do_sync)
+                        int flags)
 {
        struct ceph_osd_request *req;
        int rc = 0;
                                    CEPH_OSD_OP_WRITE,
                                    flags | CEPH_OSD_FLAG_ONDISK |
                                            CEPH_OSD_FLAG_WRITE,
-                                   snapc, do_sync,
+                                   snapc, 0,
                                    truncate_seq, truncate_size, mtime,
                                    true, 1, page_align);
        if (IS_ERR(req))