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authorChristoph Hellwig <hch@tuxera.com>2011-02-16 09:34:17 +0100
committerChristoph Hellwig <hch@lst.de>2011-06-30 13:40:58 +0200
commitbf1a1b31fa3ea24e3a90821d69a5c3da066f7d6c (patch)
tree32a751e5c58854fbb5aff9797fe73f6122e0b3ed /fs/fifo.c
parent2b4f9ca8a575ce6d7ddb59d668e2be250bf86a8f (diff)
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hfsplus: fix overflow in hfsplus_get_block
For filesystems larger than 2TB the final sector number passed to map_bh might overflow the range representable in a 32-bit data type. Make sure we use a sector_t for it and the arithmetics calculating it. Signed-off-by: Christoph Hellwig <hch@tuxera.com>
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