)]}'
{
  "commit": "ebeaa8ddb3663b5c6cfc205605c35116381550c5",
  "tree": "47b9548dc8d0199625a8cb0ab7e8a3b567516549",
  "parents": [
    "e0dd880a545c36bd56489a97bb1d337cb873a9d5"
  ],
  "author": {
    "name": "Linus Torvalds",
    "email": "torvalds@linux-foundation.org",
    "time": "Sat Jun 27 09:41:50 2015 -0700"
  },
  "committer": {
    "name": "Linus Torvalds",
    "email": "torvalds@linux-foundation.org",
    "time": "Sat Jun 27 09:41:50 2015 -0700"
  },
  "message": "Revert \"jbd2: speedup jbd2_journal_dirty_metadata()\"\n\nThis reverts commit 2143c1965a761332ae417b22fd477b636e4f54ec.\n\nThis commit seems to be the cause of the following jbd2 assertion\nfailure:\n\n   ------------[ cut here ]------------\n   kernel BUG at fs/jbd2/transaction.c:1325!\n   invalid opcode: 0000 [#1] SMP\n   Modules linked in: bnep bluetooth fuse ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 nf_conntrack_ipv6 ...\n   CPU: 7 PID: 5509 Comm: gcc Not tainted 4.1.0-10944-g2a298679b411 #1\n   Hardware name:                  /DH87RL, BIOS RLH8710H.86A.0327.2014.0924.1645 09/24/2014\n   task: ffff8803bf866040 ti: ffff880308528000 task.ti: ffff880308528000\n   RIP: jbd2_journal_dirty_metadata+0x237/0x290\n   Call Trace:\n     __ext4_handle_dirty_metadata+0x43/0x1f0\n     ext4_handle_dirty_dirent_node+0xde/0x160\n     ? jbd2_journal_get_write_access+0x36/0x50\n     ext4_delete_entry+0x112/0x160\n     ? __ext4_journal_start_sb+0x52/0xb0\n     ext4_unlink+0xfa/0x260\n     vfs_unlink+0xec/0x190\n     do_unlinkat+0x24a/0x270\n     SyS_unlink+0x11/0x20\n     entry_SYSCALL_64_fastpath+0x12/0x6a\n   ---[ end trace ae033ebde8d080b4 ]---\n\nwhich is not easily reproducible (I\u0027ve seen it just once, and then Ted\nwas able to reproduce it once).  Revert it while Ted and Jan try to\nfigure out what is wrong.\n\nCc: Jan Kara \u003cjack@suse.cz\u003e\nAcked-by: Theodore Ts\u0027o \u003ctytso@mit.edu\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "cbe8b3aece5b0c7df226ed64a651ce44e2e8dcb6",
      "old_mode": 33188,
      "old_path": "fs/jbd2/transaction.c",
      "new_id": "f3d06174b051004c47acde67a5549a9eaa08db51",
      "new_mode": 33188,
      "new_path": "fs/jbd2/transaction.c"
    }
  ]
}