[PATCH 0/2] fix stale data exposure problem

[yu kuai]

The problem was found by generic/042, however, I have no idea why the
problem didn't get fixed.

yu kuai (2):
  xfs: introduce xfs_bmap_split_da_extent
  xfs: fix stale data exposure problem when punch hole, collapse range
    or zero range across a delalloc extent

 fs/xfs/libxfs/xfs_bmap.c | 26 ++++++++++++++++++++--
 fs/xfs/libxfs/xfs_bmap.h |  1 +
 fs/xfs/xfs_file.c        | 47 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 72 insertions(+), 2 deletions(-)

-- 
2.17.2