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Commit 7ac5990d authored by Darrick J. Wong's avatar Darrick J. Wong Committed by Theodore Ts'o
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ext4: verify and calculate checksums for extent tree blocks



Calculate and verify the checksum for each extent tree block.  The
checksum is located in the space immediately after the last possible
ext4_extent in the block.  The space is is typically the last 4-8
bytes in the block.

Signed-off-by: default avatarDarrick J. Wong <djwong@us.ibm.com>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent fa77dcfa
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