[PATCH v4 0/7] Compress path cleanups

[Nikolay Borisov <nborisov@suse.com>]

Here is the v4 of the compress path cleanups, this version  incorporates 
feeback from v3, namely: 

* Use struct_size when calculating the size of the struct to allocated in 
cow_file_range_async

* Reinstated the comment about ihold in cow_file_range_async

* Renamed "struct async_chunk *" variables from async_cow to async_chunk

* Gave patch 1 a more explicit title. 

* added RB tags from Johanness to patch 3 and 4

Nikolay Borisov (7):
  btrfs: Preallocate chunks in cow_file_range_async
  btrfs: Rename async_cow to async_chunk
  btrfs: Remove fs_info from struct async_chunk
  btrfs: Make compress_file_range take only struct async_chunk
  btrfs: Replace clear_extent_bit with unlock_extent
  btrfs: Set iotree only once in submit_compressed_extents
  btrfs: Factor out common extent locking code in
    submit_compressed_extents

 fs/btrfs/inode.c | 177 ++++++++++++++++++++++++++---------------------
 1 file changed, 100 insertions(+), 77 deletions(-)

-- 
2.17.1