From: Taotao Chen <chentaotao@xxxxxxxxxxxxxx> 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