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 ]
I've queued this up for 5.4, thanks Leah. -- Thanks, Sasha