277 		struct page *page = osd_data->pages[i];  in finish_read()
296 	kfree(osd_data->pages);  in finish_read()
299 static void ceph_unlock_page_vector(struct page **pages, int num_pages)  in ceph_unlock_page_vector()  argument
304 		unlock_page(pages[i]);  in ceph_unlock_page_vector()
322 	struct page **pages;  in start_read()  local
353 	pages = kmalloc(sizeof(*pages) * nr_pages, GFP_KERNEL);  in start_read()
355 	if (!pages)  in start_read()
373 		pages[i] = page;  in start_read()
375 	osd_req_op_extent_osd_data_pages(req, 0, pages, len, 0, false, false);  in start_read()
389 	ceph_unlock_page_vector(pages, nr_pages);  in start_read()
390 	ceph_release_page_vector(pages, nr_pages);  in start_read()
584 static void ceph_release_pages(struct page **pages, int num)  in ceph_release_pages()  argument
591 		if (pagevec_add(&pvec, pages[i]) == 0)  in ceph_release_pages()
642 		page = osd_data->pages[i];  in writepages_finish()
673 	ceph_release_pages(osd_data->pages, num_pages);  in writepages_finish()
675 		mempool_free(osd_data->pages,  in writepages_finish()
678 		kfree(osd_data->pages);  in writepages_finish()
783 		struct page **pages = NULL;  in ceph_writepages_start()  local
807 			page = pvec.pages[i];  in ceph_writepages_start()
874 				BUG_ON(pages);  in ceph_writepages_start()
901 				pages = kmalloc(max_pages * sizeof (*pages),  in ceph_writepages_start()
903 				if (!pages) {  in ceph_writepages_start()
905 					pages = mempool_alloc(pool, GFP_NOFS);  in ceph_writepages_start()
906 					BUG_ON(!pages);  in ceph_writepages_start()
925 			pages[locked_pages] = page;  in ceph_writepages_start()
948 				     pvec.pages[j]);  in ceph_writepages_start()
949 				pvec.pages[j-i+first] = pvec.pages[j];  in ceph_writepages_start()
955 		offset = page_offset(pages[0]);  in ceph_writepages_start()
970 		osd_req_op_extent_osd_data_pages(req, 0, pages, len, 0,  in ceph_writepages_start()
973 		pages = NULL;	/* request message now owns the pages array */  in ceph_writepages_start()
996 		     pvec.nr ? pvec.pages[0] : NULL);  in ceph_writepages_start()
1627 	struct page **pages;  in __ceph_pool_perm_get()  local
1698 	pages = ceph_alloc_page_vector(1, GFP_KERNEL);  in __ceph_pool_perm_get()
1699 	if (IS_ERR(pages)) {  in __ceph_pool_perm_get()
1700 		err = PTR_ERR(pages);  in __ceph_pool_perm_get()
1704 	osd_req_op_raw_data_in_pages(rd_req, 0, pages, PAGE_SIZE,  in __ceph_pool_perm_get()