[GIT PULL] xfs: fixes for 5.3-rc5

[Darrick J. Wong]

Hi Linus,

Here are a few more bug fixes that trickled in since -rc3.  It's
survived the usual xfstests runs and merges cleanly with this morning's
master.  Please let me know if anything strange happens.

--D

The following changes since commit afa1d96d1430c2138c545fb76e6dcb21222098d4:

  xfs: Fix possible null-pointer dereferences in xchk_da_btree_block_check_sibling() (2019-07-30 11:28:20 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git tags/xfs-5.3-fixes-2

for you to fetch changes up to 8612de3f7ba6e900465e340516b8313806d27b2d:

  xfs: don't crash on null attr fork xfs_bmapi_read (2019-08-12 09:32:44 -0700)

----------------------------------------------------------------
Changes since last update:
- Fix crashes when the attr fork isn't present due to errors but inode
  inactivation tries to zap the attr data anyway.
- Convert more directory corruption debugging asserts to actual
  EFSCORRUPTED returns instead of blowing up later on.
- Don't fail writeback just because we ran out of memory allocating
  metadata log data.

----------------------------------------------------------------
Darrick J. Wong (2):
      xfs: remove more ondisk directory corruption asserts
      xfs: don't crash on null attr fork xfs_bmapi_read

Tetsuo Handa (1):
      fs: xfs: xfs_log: Don't use KM_MAYFAIL at xfs_log_reserve().

 fs/xfs/libxfs/xfs_bmap.c      | 29 +++++++++++++++++++++--------
 fs/xfs/libxfs/xfs_da_btree.c  | 19 ++++++++++++-------
 fs/xfs/libxfs/xfs_dir2_node.c |  3 ++-
 fs/xfs/xfs_log.c              |  5 +----
 4 files changed, 36 insertions(+), 20 deletions(-)