On Fri, Aug 20, 2021 at 07:59:29PM +0000, Leah Rumancik wrote:
From: Murphy Zhou jencce.kernel@gmail.com
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@gmail.com Signed-off-by: Miklos Szeredi mszeredi@redhat.com
fs/overlayfs/file.c | 47 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+)
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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.
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