)]}'
{
  "commit": "8009f9fb3067fef6c2ca0c16f6bac786ae28639d",
  "tree": "acf8bbfd2833a63baa9d2194ed30bf7e7dcb3075",
  "parents": [
    "0040d9875dcccfcb2131417b10fbd9841bc5f05b"
  ],
  "author": {
    "name": "Aneesh Kumar K.V",
    "email": "aneesh.kumar@linux.vnet.ibm.com",
    "time": "Sun Feb 10 01:20:05 2008 -0500"
  },
  "committer": {
    "name": "Theodore Ts\u0027o",
    "email": "tytso@mit.edu",
    "time": "Sun Feb 10 01:20:05 2008 -0500"
  },
  "message": "ext4: Fix circular locking dependency with migrate and rm.\n\nIn order to prevent a circular locking dependency when an unlink\noperation is racing with an ext4 migration, we delay taking i_data_sem\nuntil just before switch the inode format, and use i_mutex to prevent\nwrites and truncates during the first part of the migration operation.\n\nAcked-by: Jan Kara \u003cjack@suse.cz\u003e\nSigned-off-by: Aneesh Kumar K.V \u003caneesh.kumar@linux.vnet.ibm.com\u003e\nSigned-off-by: Mingming Cao \u003ccmm@us.ibm.com\u003e\nSigned-off-by: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\u003e\n\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "9ee1f7cfb2c541b9908fe8821a43e708efaea87d",
      "old_mode": 33188,
      "old_path": "fs/ext4/migrate.c",
      "new_id": "8c6c685b9d22e1d399d34066e5e6a497150c81a9",
      "new_mode": 33188,
      "new_path": "fs/ext4/migrate.c"
    }
  ]
}