)]}'
{
  "commit": "c49c06e4960949a9bced708858433fcf6ca36a9c",
  "tree": "071c65544a98b6b0b599896591855f8ac69ab79a",
  "parents": [
    "9355aede5a3c4975e0ba8bbfe2b9d1fd73308916"
  ],
  "author": {
    "name": "Vivek Goyal",
    "email": "vgoyal@redhat.com",
    "time": "Fri Oct 01 21:16:42 2010 +0200"
  },
  "committer": {
    "name": "Jens Axboe",
    "email": "jaxboe@fusionio.com",
    "time": "Fri Oct 01 21:16:42 2010 +0200"
  },
  "message": "blkio-throttle: Fix possible multiplication overflow in iops calculations\n\no User can specify max iops value of 32bit (UINT_MAX), through cgroup\n  interface. If a user has specified say 4294967294 (UNIT_MAX  - 2), then\n  on 32bit platform, following multiplication can overflow.\n\n  io_allowed \u003d (tg-\u003eiops[rw] * jiffy_elapsed_rnd)\n\no Explicitly cast the multiplication to 64bit and then perform division and\n  then check whether result is still great then UNINT_MAX.\n\nSigned-off-by: Vivek Goyal \u003cvgoyal@redhat.com\u003e\nSigned-off-by: Jens Axboe \u003cjaxboe@fusionio.com\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "c1bc1b6c887aa1536e4f09bb92f8f75485b6810c",
      "old_mode": 33188,
      "old_path": "block/blk-throttle.c",
      "new_id": "56ad4531b41234f87485e4f4bca5ca84d4d10dc1",
      "new_mode": 33188,
      "new_path": "block/blk-throttle.c"
    }
  ]
}