On Mon, Sep 11, 2017 at 11:05:21PM -0600, Ross Zwisler wrote: > This series prevents a pair of data corruptions with ext4 + DAX. The first > such corruption happens when combining the inline data feature with DAX, > and the second happens when combining data journaling with DAX. > > Both can be reliably reproduced with the fstests that I have posted here: > > https://patchwork.kernel.org/patch/9948377/ > https://patchwork.kernel.org/patch/9948381/ > > My opinion is that the first three patches in this series should be applied > to the v4.14 RC series and backported to stable. The last two patches in > this series are just cleanup and can probably wait until v4.15. > > Ross Zwisler (5): > ext4: prevent data corruption with inline data + DAX > ext4: prevent data corruption with journaling + DAX > ext4: add sanity check for encryption + DAX > ext4: add ext4_should_use_dax() > ext4: remove duplicate extended attributes defs > > fs/ext4/ext4.h | 37 ------------------------------------- > fs/ext4/inline.c | 10 ---------- > fs/ext4/inode.c | 24 ++++++++++++++++-------- > fs/ext4/ioctl.c | 16 +++++++++++++--- > fs/ext4/super.c | 8 ++++++++ > 5 files changed, 37 insertions(+), 58 deletions(-)
Hey Ted, I just wanted to ping this series, and see if at least the data corruption fixes were headed for v4.14? I don't think these have been merged into any of the ext4 branches yet. Thanks, - Ross
