Hi Tejun,
Tejun Heo wrote:
Mark Lord wrote:
..
-- deliberate (or otherwise) errors via SG_IO will cause inappropriate
speed-downs.
No, only device errors issued via block layer are considered for speed
down (ATA_QCFLAG_IO). SG_IO commands will never trigger speed down
unless the error is HSM or timeout.
..
Mmmm... what category is "device rejected the command" (ABRT) ?
Is that HSM ?
Cheers!
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