27eb427bdc
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 ... |
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