From: Taotao Chen <chentaotao@didiglobal.com>

This series implements proper handling of IOCB_DONTCACHE flag
in ext4 filesystem.

Taotao Chen (3):
  mm/filemap: initialize fsdata with iocb->ki_flags
  ext4: implement IOCB_DONTCACHE handling in write operations
  ext4: support FOP_DONTCACHE flag

 fs/ext4/file.c  |  2 +-
 fs/ext4/inode.c | 21 +++++++++++++++++----
 mm/filemap.c    |  6 +++++-
 3 files changed, 23 insertions(+), 6 deletions(-)

-- 
2.34.1