[PATCH v6 0/3] btrfs: balance: improve kernel logs

[Anand Jain <anand.jain@oracle.com>]

v5->v6:
 Mostly the defines non functional changes.
 Use goto instead of return in middle of the define.
 Pls ref individual patches 1/3 and 2/3 for more info.

v4->v5:
 Mainly address David review comment [1].
 [1]
  https://patchwork.kernel.org/patch/10425987/
 pls ref to individual patch 2/3 for details.

v3->v4:
 Pls ref to individual patches.

Based on misc-next.

v2->v3:
  Inspried by describe_relocation(), improves it, makes it a helper
  function and use it to log the balance operations.

Kernel logs are very important for the forensic investigations of the
issues, these patchs make balance logs easy to review.

Anand Jain (3):
  btrfs: add helper function describe_block_group()
  btrfs: balance: add args info during start and resume
  btrfs: balance: add kernel log for end or paused

 fs/btrfs/relocation.c |  30 +------
 fs/btrfs/volumes.c    | 216 +++++++++++++++++++++++++++++++++++++++++++++++++-
 fs/btrfs/volumes.h    |   1 +
 3 files changed, 217 insertions(+), 30 deletions(-)

-- 
1.8.3.1