ext4: avoid stamping on other memories in ext4_ext_insert_index()

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Add a sanity check to make sure ix hasn't gone beyond the valid bounds
of the extent block.

Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

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Tao Ma 2011-10-17 10:13:46 -04:00 • committed by Theodore Ts'o

parent d44651d0f9

commit f472e02669

1 changed files with 5 additions and 0 deletions

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fs/ext4/extents.c

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