Re: discard_zeroes_data questions

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>>>>> "Darrick" == Darrick J Wong <darrick.wong@xxxxxxxxxx> writes:

Darrick> Last winter I sent in a patch to invalidate the page cache
Darrick> after a discard:
Darrick> https://marc.info/?l=linux-kernel&m=142249686225748&w=2

Darrick> ...because e2fsck gets confused it discards part of a d_z_d=1
Darrick> device and gets non-zeroed buffers back (from the page cache!)
Darrick> immediately after.

Darrick> But it never went in.  Should I resend it?

Yes, please! I thought this had gone in...

-- 
Martin K. Petersen	Oracle Linux Engineering
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