78 int generic_swapfile_activate(struct swap_info_struct *sis,  in generic_swapfile_activate()  argument
105 			page_no < sis->max) {  in generic_swapfile_activate()
151 		ret = add_swap_extent(sis, page_no, 1, first_block);  in generic_swapfile_activate()
164 	sis->max = page_no;  in generic_swapfile_activate()
165 	sis->pages = page_no - 1;  in generic_swapfile_activate()
166 	sis->highest_bit = page_no - 1;  in generic_swapfile_activate()
295 	struct swap_info_struct *sis = page_swap_info(page);  in swap_writepage_fs()  local
296 	struct file *swap_file = sis->swap_file;  in swap_writepage_fs()
330 		struct writeback_control *wbc, struct swap_info_struct *sis)  in swap_writepage_bdev_sync()  argument
336 	bio_init(&bio, sis->bdev, &bv, 1,  in swap_writepage_bdev_sync()
352 		struct writeback_control *wbc, struct swap_info_struct *sis)  in swap_writepage_bdev_async()  argument
357 	bio = bio_alloc(sis->bdev, 1,  in swap_writepage_bdev_async()
373 	struct swap_info_struct *sis = page_swap_info(page);  in __swap_writepage()  local
381 	if (data_race(sis->flags & SWP_FS_OPS))  in __swap_writepage()
383 	else if (sis->flags & SWP_SYNCHRONOUS_IO)  in __swap_writepage()
384 		swap_writepage_bdev_sync(page, wbc, sis);  in __swap_writepage()
386 		swap_writepage_bdev_async(page, wbc, sis);  in __swap_writepage()
428 	struct swap_info_struct *sis = page_swap_info(page);  in swap_readpage_fs()  local
435 		if (sio->iocb.ki_filp != sis->swap_file ||  in swap_readpage_fs()
443 		init_sync_kiocb(&sio->iocb, sis->swap_file);  in swap_readpage_fs()
461 		struct swap_info_struct *sis)  in swap_readpage_bdev_sync()  argument
466 	bio_init(&bio, sis->bdev, &bv, 1, REQ_OP_READ);  in swap_readpage_bdev_sync()
481 		struct swap_info_struct *sis)  in swap_readpage_bdev_async()  argument
485 	bio = bio_alloc(sis->bdev, 1, REQ_OP_READ, GFP_KERNEL);  in swap_readpage_bdev_async()
496 	struct swap_info_struct *sis = page_swap_info(page);  in swap_readpage()  local
519 	} else if (data_race(sis->flags & SWP_FS_OPS)) {  in swap_readpage()
521 	} else if (synchronous || (sis->flags & SWP_SYNCHRONOUS_IO)) {  in swap_readpage()
522 		swap_readpage_bdev_sync(page, sis);  in swap_readpage()
524 		swap_readpage_bdev_async(page, sis);  in swap_readpage()