• Linus Torvalds's avatar
    Merge branch 'for-linus-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs · 27eb427b
    Linus Torvalds authored
    Pull btrfs updates from Chris Mason:
     "We have a lot of subvolume quota improvements in here, along with big
      piles of cleanups from Dave Sterba and Anand Jain and others.
    
      Josef pitched in a batch of allocator fixes based on production use
      here at FB.  We found that mount -o ssd_spread greatly improved our
      performance on hardware raid5/6, but it exposed some CPU bottlenecks
      in the allocator.  These patches make a huge difference"
    
    * 'for-linus-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: (100 commits)
      Btrfs: fix hole punching when using the no-holes feature
      Btrfs: find_free_extent: Do not erroneously skip LOOP_CACHING_WAIT state
      btrfs: Fix a data space underflow warning
      btrfs: qgroup: Fix a rebase bug which will cause qgroup double free
      btrfs: qgroup: Fix a race in delayed_ref which leads to abort trans
      btrfs: clear PF_NOFREEZE in cleaner_kthread()
      btrfs: qgroup: Don't copy extent buffer to do qgroup rescan
      btrfs: add balance filters limits, stripes and usage to supported mask
      btrfs: extend balance filter usage to take minimum and maximum
      btrfs: add balance filter for stripes
      btrfs: extend balance filter limit to take minimum and maximum
      btrfs: fix use after free iterating extrefs
      btrfs: check unsupported filters in balance arguments
      Btrfs: fix regression running delayed references when using qgroups
      Btrfs: fix regression when running delayed references
      Btrfs: don't do extra bitmap search in one bit case
      Btrfs: keep track of largest extent in bitmaps
      Btrfs: don't keep trying to build clusters if we are fragmented
      Btrfs: cut down on loops through the allocator
      Btrfs: don't continue setting up space cache when enospc
      ...
    27eb427b
file.c 79 KB