)]}'
{
  "commit": "f106e82caaa0d943e47cacc184f5b40d538e0044",
  "tree": "5e8b6c5e0b0b35c65ed509029cda85bd54a8aab8",
  "parents": [
    "75eaa0e22c055e38982df267d0f84cc510ba38bf"
  ],
  "author": {
    "name": "Li Zefan",
    "email": "lizf@cn.fujitsu.com",
    "time": "Tue Dec 07 01:51:26 2010 +0000"
  },
  "committer": {
    "name": "Chris Mason",
    "email": "chris.mason@oracle.com",
    "time": "Fri Dec 10 16:29:10 2010 -0500"
  },
  "message": "Btrfs: Fix a crash when mounting a subvolume\n\nWe should drop dentry before deactivating the superblock, otherwise\nwe can hit this bug:\n\nBUG: Dentry f349a690{i\u003d100,n\u003d/} still in use (1) [unmount of btrfs loop1]\n...\n\nSteps to reproduce the bug:\n\n  # mount /dev/loop1 /mnt\n  # mkdir save\n  # btrfs subvolume snapshot /mnt save/snap1\n  # umount /mnt\n  # mount -o subvol\u003dsave/snap1 /dev/loop1 /mnt\n  (crash)\n\nReported-by: Michael Niederle \u003cmniederle@gmx.at\u003e\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nSigned-off-by: Chris Mason \u003cchris.mason@oracle.com\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "47bf67cbe6bf77ccc1edcf806628ba544f8bec1f",
      "old_mode": 33188,
      "old_path": "fs/btrfs/super.c",
      "new_id": "61bd79abb805a29d2c9b7c0527bc2860c84c6b37",
      "new_mode": 33188,
      "new_path": "fs/btrfs/super.c"
    }
  ]
}