[linux-lvm] [dm-devel] do not disable ext4 discards on first discard failure? [was: Re: dm snapshot: ignore discards issued to the snapshot-origin target]

Martin K. Petersen martin.petersen at oracle.com
Mon May 2 14:50:03 UTC 2011

>>>>> "Lukas" == Lukas Czerner <lczerner at redhat.com> writes:

Lukas> So I assume it got fixes just recently ?. I'll give it a try with
Lukas> the up-to-date kernel.

Ok, turns out the SSD I used for the test predates advertising
TRIM. Beats me why this is broken for the zeroes/!zeroes case. I'll get
it fixed...

Martin K. Petersen	Oracle Linux Engineering

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