implement simple fs aops

[safe/jmp/linux-2.6] / fs / hugetlbfs / inode.c

diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 950c2fb..70fbb29 100644 (file)
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -189,15 +189,19 @@ static int hugetlbfs_readpage(struct file *file, struct page * page)
        return -EINVAL;
 }
 
-static int hugetlbfs_prepare_write(struct file *file,
-                       struct page *page, unsigned offset, unsigned to)
+static int hugetlbfs_write_begin(struct file *file,
+                       struct address_space *mapping,
+                       loff_t pos, unsigned len, unsigned flags,
+                       struct page **pagep, void **fsdata)
 {
        return -EINVAL;
 }
 
-static int hugetlbfs_commit_write(struct file *file,
-                       struct page *page, unsigned offset, unsigned to)
+static int hugetlbfs_write_end(struct file *file, struct address_space *mapping,
+                       loff_t pos, unsigned len, unsigned copied,
+                       struct page *page, void *fsdata)
 {
+       BUG();
        return -EINVAL;
 }
 
@@ -569,8 +573,8 @@ static void hugetlbfs_destroy_inode(struct inode *inode)
 
 static const struct address_space_operations hugetlbfs_aops = {
        .readpage       = hugetlbfs_readpage,
-       .prepare_write  = hugetlbfs_prepare_write,
-       .commit_write   = hugetlbfs_commit_write,
+       .write_begin    = hugetlbfs_write_begin,
+       .write_end      = hugetlbfs_write_end,
        .set_page_dirty = hugetlbfs_set_page_dirty,
 };