https://bugzilla.kernel.org/show_bug.cgi?id=201685 --- Comment #110 from Bart Van Assche (bvanassche@xxxxxxx) --- (In reply to Marc Koschewski from comment #109) > Could it be hardware related like ie. blacklisted "trim" for ie. Samsung 850 > Pro? Are the 4 machines absoutely equal hardware-wise (at least on the block > layer)? Maybe such a quirk is needed for just another device... Marc, are you using an I/O scheduler? I'm not using an I/O scheduler: $ cat /sys/block/sda/queue/scheduler [none] -- You are receiving this mail because: You are watching the assignee of the bug.