ext4: Add checks to validate extent entries.

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This patch adds checks to validate the extent entries along with extent
headers, to avoid crashes caused by corrupt filesystems.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

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Aneesh Kumar K.V 2009-03-12 09:51:20 -04:00 • committed by Theodore Ts'o

parent e6f009b0b4

commit 56b19868ac

1 changed files with 71 additions and 10 deletions

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fs/ext4/extents.c

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