On Fri, Aug 28, 2020 at 04:43:30PM +0800, Xiao Yang wrote:
> inline_data is mutually exclusive to DAX so enabling both of them triggers
> the following issue:
> ------------------------------------------
> # mkfs.ext4 -F -O inline_data /dev/pmem1
> ...
> # mount /dev/pmem1 /mnt
> # echo 'test' >/mnt/file
> # lsattr -l /mnt/file
> /mnt/file Inline_Data
> # xfs_io -c "chattr +x" /mnt/file
> # xfs_io -c "lsattr -v" /mnt/file
> [dax] /mnt/file
> # umount /mnt
> # mount /dev/pmem1 /mnt
> # cat /mnt/file
> cat: /mnt/file: Numerical result out of range
> ------------------------------------------
>
> Fixes: b383a73f2b83 ("fs/ext4: Introduce DAX inode flag")
> Signed-off-by: Xiao Yang <yangx.jy@xxxxxxxxxxxxxx>
> Reviewed-by: Jan Kara <jack@xxxxxxx>
Applied, thanks.
- Ted
