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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/mpage.h
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Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/linux/mpage.h')
-rw-r--r--include/linux/mpage.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/mpage.h b/include/linux/mpage.h
new file mode 100644
index 000000000000..dea1b0083661
--- /dev/null
+++ b/include/linux/mpage.h
@@ -0,0 +1,31 @@
+/*
+ * 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).
+ */
+
+struct writeback_control;
+typedef int (writepage_t)(struct page *page, struct writeback_control *wbc);
+
+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_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);
+int __mpage_writepages(struct address_space *mapping,
+ struct writeback_control *wbc, get_block_t get_block,
+ writepage_t writepage);
+
+static inline int
+generic_writepages(struct address_space *mapping, struct writeback_control *wbc)
+{
+ return mpage_writepages(mapping, wbc, NULL);
+}