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authorFeifei Xu <xufeifei@linux.vnet.ibm.com>2016-06-01 19:18:24 +0800
committerDavid Sterba <dsterba@suse.com>2016-06-02 19:22:49 +0200
commit0ef6447a3d2f014e49069c4da33f905ed803aa2a (patch)
tree4a6640e63442d44d32bedc2a6c854d998bc79872 /crypto
parent5473e0c426ffaeaa19734987b153c2a7f33b8706 (diff)
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Btrfs: Fix integer overflow when calculating bytes_per_bitmap
On ppc64, bytes_per_bitmap will be (65536*8*65536). Hence append UL to fix integer overflow. Reviewed-by: Josef Bacik <jbacik@fb.com> Reviewed-by: Chandan Rajendra <chandan@linux.vnet.ibm.com> Signed-off-by: Feifei Xu <xufeifei@linux.vnet.ibm.com> Signed-off-by: David Sterba <dsterba@suse.com>
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