)]}'
{
  "commit": "2c943de6ad795a174dcc424c293bb77f15ae3b8c",
  "tree": "15e54377cb925312ce0332a6520d78ae99b9fafc",
  "parents": [
    "cfbb9308463f6dad1334884db046ccf0f1a77918"
  ],
  "author": {
    "name": "Chris Mason",
    "email": "chris.mason@oracle.com",
    "time": "Mon May 18 10:41:58 2009 -0400"
  },
  "committer": {
    "name": "Chris Mason",
    "email": "chris.mason@oracle.com",
    "time": "Wed Jun 10 11:29:48 2009 -0400"
  },
  "message": "Btrfs: reduce mount -o ssd CPU usage\n\nThe block allocator in SSD mode will try to find groups of free blocks\nthat are close together.  This commit makes it loop less on a given\ngroup size before bumping it.\n\nThe end result is that we are less likely to fill small holes in the\navailable free space, but we don\u0027t waste as much CPU building the\nlarge cluster used by ssd mode.\n\nSigned-off-by: Chris Mason \u003cchris.mason@oracle.com\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "0bc93657b4601e41b25790614c80573497fdc98c",
      "old_mode": 33188,
      "old_path": "fs/btrfs/free-space-cache.c",
      "new_id": "280165581c57213bbf46fdf81cb2711142250060",
      "new_mode": 33188,
      "new_path": "fs/btrfs/free-space-cache.c"
    }
  ]
}