tree 614d5275640f4df89604f64e2cd47a438644226e
parent 5b5ffa49d4bbb8ca4c41c094261660264f16bd20
author Yongqiang Yang <xiaoqiangnk@gmail.com> 1323833352 -0500
committer Theodore Ts'o <tytso@mit.edu> 1323833352 -0500

ext4: handle EOF correctly in ext4_bio_write_page()

We need to zero out part of a page which beyond EOF before setting uptodate,
otherwise, mapread or write will see non-zero data beyond EOF.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@kernel.org