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(parent: 9670f7b) | patch
Btrfs: add more validation checks for superblock
authorLiu Bo <bo.li.liu@oracle.com>
Fri, 3 Jun 2016 19:05:14 +0000 (12:05 -0700)
committerDavid Sterba <dsterba@suse.com>
Mon, 6 Jun 2016 08:41:53 +0000 (10:41 +0200)
commit5d6b49af8407c5869fb81ec09ad3b1f4d3b9a44d
tree41a481ff46b66e463f8824c66834c4402ea836e7tree | snapshot
parent9670f7b720e34e06cb997d71990be50175ff7f4bcommit | diff
Btrfs: add more validation checks for superblock

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>
fs/btrfs/disk-io.c diff | blob | history
fs/btrfs/volumes.c diff | blob | history
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