ocfs2: add ocfs2_write_type_t type to identify the caller of write

[cascardo/linux.git] / fs / ocfs2 / aops.h

diff --git a/fs/ocfs2/aops.h b/fs/ocfs2/aops.h
index 24e496d..d06b80f 100644 (file)
--- a/fs/ocfs2/aops.h
+++ b/fs/ocfs2/aops.h
@@ -47,9 +47,14 @@ int ocfs2_write_end_nolock(struct address_space *mapping,
                           loff_t pos, unsigned len, unsigned copied,
                           struct page *page, void *fsdata);
 
-int ocfs2_write_begin_nolock(struct file *filp,
-                            struct address_space *mapping,
-                            loff_t pos, unsigned len, unsigned flags,
+typedef enum {
+       OCFS2_WRITE_BUFFER = 0,
+       OCFS2_WRITE_DIRECT,
+       OCFS2_WRITE_MMAP,
+} ocfs2_write_type_t;
+
+int ocfs2_write_begin_nolock(struct address_space *mapping,
+                            loff_t pos, unsigned len, ocfs2_write_type_t type,
                             struct page **pagep, void **fsdata,
                             struct buffer_head *di_bh, struct page *mmap_page);