--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/include/linux/mpage.h Sun Jan 11 20:20:11 2009 +0100
@@ -0,0 +1,34 @@
+/*
+ * include/linux/mpage.h
+ *
+ * Contains declarations related to preparing and submitting BIOS which contain
+ * multiple pagecache pages.
+ */
+
+/*
+ * (And no, it doesn't do the #ifdef __MPAGE_H thing, and it doesn't do
+ * nested includes. Get it right in the .c file).
+ */
+#ifdef CONFIG_BLOCK
+
+struct mpage_data {
+ struct bio *bio;
+ sector_t last_block_in_bio;
+ get_block_t *get_block;
+ unsigned use_writepage;
+};
+
+struct writeback_control;
+
+struct bio *mpage_bio_submit(int rw, struct bio *bio);
+int mpage_readpages(struct address_space *mapping, struct list_head *pages,
+ unsigned nr_pages, get_block_t get_block);
+int mpage_readpage(struct page *page, get_block_t get_block);
+int __mpage_writepage(struct page *page, struct writeback_control *wbc,
+ void *data);
+int mpage_writepages(struct address_space *mapping,
+ struct writeback_control *wbc, get_block_t get_block);
+int mpage_writepage(struct page *page, get_block_t *get_block,
+ struct writeback_control *wbc);
+
+#endif