On Fri, Aug 20, 2021 at 07:59:29PM +0000, Leah Rumancik wrote:
> From: Murphy Zhou <jencce.kernel@xxxxxxxxx>
>
> Now overlayfs falls back to use default file splice read
> and write, which is not compatiple with overlayfs, returning
> EFAULT. xfstests generic/591 can reproduce part of this.
>
> Tested this patch with xfstests auto group tests.
>
> [ Needed in 5.4 to fix a deadlock triggered via
> xfstests overlay/019 -- Leah Rumancik ]
>
> Signed-off-by: Murphy Zhou <jencce.kernel@xxxxxxxxx>
> Signed-off-by: Miklos Szeredi <mszeredi@xxxxxxxxxx>
> ---
> fs/overlayfs/file.c | 47 +++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 47 insertions(+)
>
<formletter>
This is not the correct way to submit patches for inclusion in the
stable kernel tree. Please read:
https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.
</formletter>
