ext4: calculate and verify block bitmap checksum

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Compute and verify the checksum of the block bitmap; this checksum is
stored in the block group descriptor.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

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Darrick J. Wong 2012-04-29 18:35:10 -04:00 • committed by Theodore Ts'o

parent 41a246d1ff

commit fa77dcfafe

6 changed files with 104 additions and 8 deletions

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39

fs/ext4/balloc.c

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44

fs/ext4/bitmap.c

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10

fs/ext4/ext4.h

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4

fs/ext4/ialloc.c

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8

fs/ext4/mballoc.c

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7

fs/ext4/resize.c

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