int ret;
struct swap_info_struct *sis = page_swap_info(page);
+ BUG_ON(!PageSwapCache(page));
if (sis->flags & SWP_FILE) {
struct kiocb kiocb;
struct file *swap_file = sis->swap_file;
ret = -ENOMEM;
goto out;
}
- bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
if (wbc->sync_mode == WB_SYNC_ALL)
- bio->bi_rw |= REQ_SYNC;
+ bio_set_op_attrs(bio, REQ_OP_WRITE, REQ_SYNC);
+ else
+ bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
count_vm_event(PSWPOUT);
set_page_writeback(page);
unlock_page(page);
int ret = 0;
struct swap_info_struct *sis = page_swap_info(page);
+ BUG_ON(!PageSwapCache(page));
VM_BUG_ON_PAGE(!PageLocked(page), page);
VM_BUG_ON_PAGE(PageUptodate(page), page);
if (frontswap_load(page) == 0) {
if (sis->flags & SWP_FILE) {
struct address_space *mapping = sis->swap_file->f_mapping;
+ BUG_ON(!PageSwapCache(page));
return mapping->a_ops->set_page_dirty(page);
} else {
return __set_page_dirty_no_writeback(page);