Hi Xiao,
On 24/12/20 11:18 pm, Xiao Ni wrote:> The root cause is found. Now we use a
similar way with raid0 to handle discard request
> for raid10. Because the discard region is very big, we can calculate the
> start/end address
> for each disk. Then we can submit the discard request to each dis
has Lost+Found present.
I can confirm it is the patches listed at the top of the email, but I have not
had an opportunity to bisect to find the exact root cause. I will do that once
we confirm what Ubuntu stable kernels are affected and begin reverting the
patches.
Let me know if you need any more details.
Thanks,
Matthew Ruffell
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