)]}'
{
  "commit": "4c49ff3fe128ca68dabd07537415c419ad7f82f9",
  "tree": "58898648d2b9d896804fa98fce9eecb2724e2a75",
  "parents": [
    "4495a7d41dbda03841c2a1c2a5ce7135a45131ba"
  ],
  "author": {
    "name": "Tejun Heo",
    "email": "tj@kernel.org",
    "time": "Wed Jun 01 08:27:41 2011 +0200"
  },
  "committer": {
    "name": "Jens Axboe",
    "email": "jaxboe@fusionio.com",
    "time": "Wed Jun 01 08:28:47 2011 +0200"
  },
  "message": "block: blkdev_get() should access -\u003ebd_disk only after success\n\nd4dc210f69 (block: don\u0027t block events on excl write for non-optical\ndevices) added dereferencing of bdev-\u003ebd_disk to test\nGENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE; however, bdev-\u003ebd_disk can be\n%NULL if open failed which can lead to an oops.\n\nTest the flag after testing open was successful, not before.\n\nSigned-off-by: Tejun Heo \u003ctj@kernel.org\u003e\nReported-by: David Miller \u003cdavem@davemloft.net\u003e\nTested-by: David Miller \u003cdavem@davemloft.net\u003e\nCc: stable@kernel.org\nSigned-off-by: Jens Axboe \u003cjaxboe@fusionio.com\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "1f2b1997833340fc4e80b0c5a3c115a7f949fd15",
      "old_mode": 33188,
      "old_path": "fs/block_dev.c",
      "new_id": "1a2421f908f0a471f028d7e0f320caeed18592bd",
      "new_mode": 33188,
      "new_path": "fs/block_dev.c"
    }
  ]
}