On Fri, Feb 23, 2024 at 07:16:30PM +0000, Chaitanya Kulkarni wrote: > On 2/23/24 07:59, Keith Busch wrote: > > From: Keith Busch <kbusch@xxxxxxxxxx> > > > > Changes from v3: > > > > Added reviewed and tested by tags > > > > More formatting cleanups in patch 2 (Christoph) > > > > A more descriptive name for the bio chain wait helper (Christoph) > > > > Don't fallback to the zero page on fatal signal error (Nilay) > > > > we need a blktests for this, for whole series :- How would you know know if the device completed the operation before the fatal signal or not? This is a quick test script off the top of my head, but whether or not it shows a difference with this patch series depends on your device. # time sh -c "blkdiscard -z /dev/nvme0n1 & sleep 1 && kill %1 && wait"