Implement new aops for ext2.
fs/ext2/inode.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
Index: linux-2.6/fs/ext2/inode.c
===================================================================
--- linux-2.6.orig/fs/ext2/inode.c
+++ linux-2.6/fs/ext2/inode.c
@@ -643,6 +643,16 @@ ext2_readpages(struct file *file, struct
}
static int
+ext2_write_begin(struct file *file, struct address_space *mapping,
+ loff_t pos, unsigned len, int intr,
+ struct page **pagep, void **fsdata)
+{
+ *pagep = NULL;
+ return block_write_begin(file, mapping, pos, len, intr, pagep, fsdata,
+ ext2_get_block);
+}
+
+static int
ext2_prepare_write(struct file *file, struct page *page,
unsigned from, unsigned to)
{
@@ -689,6 +699,8 @@ const struct address_space_operations ex
.readpages = ext2_readpages,
.writepage = ext2_writepage,
.sync_page = block_sync_page,
+ .write_begin = ext2_write_begin,
+ .write_end = block_write_end,
.prepare_write = ext2_prepare_write,
.commit_write = generic_commit_write,
.bmap = ext2_bmap,
-
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