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linux/fs/ext4/page-io.c
Yongqiang Yang 5a0dc7365c 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
2011-12-13 22:29:12 -05:00

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