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authorDarrick J. Wong <djwong@us.ibm.com>2012-04-30 02:37:10 +0400
committerTheodore Ts'o <tytso@mit.edu>2012-04-30 02:37:10 +0400
commit7ac5990d5a3e2e465162880819cc46c6427d3b6f (patch)
tree7ff0eafbf69010425c69bca61bddbc1c58adc89b /ipc
parentfa77dcfafeaa6bc73293c646bfc3d5192dcf0be2 (diff)
downloadlinux-7ac5990d5a3e2e465162880819cc46c6427d3b6f.tar.xz
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: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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