Btrfs: add more validation checks for superblock

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This adds validation checks for super_total_bytes, super_bytes_used and
super_stripesize, super_num_devices.

Reported-by: Vegard Nossum <vegard.nossum@oracle.com>
Reported-by: Quentin Casasnovas <quentin.casasnovas@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Liu Bo 2016-06-03 12:05:14 -07:00 • committed by David Sterba

parent d865177a5e

commit 99e3ecfcb9

2 changed files with 35 additions and 0 deletions

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11

fs/btrfs/disk-io.c

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24

fs/btrfs/volumes.c

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