get rid of block_write_begin_newtrunc

Move the call to vmtruncate to get rid of accessive blocks to the callers
in preparation of the new truncate sequence and rename the non-truncating
version to block_write_begin.

While we're at it also remove several unused arguments to block_write_begin.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 3 deletions

diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 2f4dfbcd7696..74dfe5f73330 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -772,9 +772,8 @@ ext2_write_begin(struct file *file, struct address_space *mapping,
 {
         int ret;
 
-        *pagep = NULL;
-        ret = block_write_begin_newtrunc(file, mapping, pos, len, flags,
-                                         pagep, fsdata, ext2_get_block);
+        ret = block_write_begin(mapping, pos, len, flags, pagep,
+                                ext2_get_block);
         if (ret < 0)
                 ext2_write_failed(mapping, pos + len);
         return ret;