Re: [GIT PULL] Block updates for 6.9-rc1

Linus Torvalds
2024-03-12T01:29:08Z

On Mon, 11 Mar 2024 at 18:23, Jens Axboe <axboe@kernel.dk> wrote:
>
> > What odd hardware are people running?
>
> Maybe older SATA based flash? But I haven't seen any of those in years.
> Or, god forbid, rotational storage?

Christ. I haven't touched rotating rust in like twenty years by now.

I feel dirty just thinking about it.

> Out of curiosity, on your box where it broken, what does:
>
> grep . /sys/block/nvme0n1/queue/*
>
> say?

Appended.

FWIW, it's a 4TB Samsung 990 PRO (and not in a laptop, this is my Threadripper).

Linus

---
/sys/block/nvme0n1/queue/add_random:0
/sys/block/nvme0n1/queue/chunk_sectors:0
/sys/block/nvme0n1/queue/dax:0
/sys/block/nvme0n1/queue/discard_granularity:512
/sys/block/nvme0n1/queue/discard_max_bytes:2199023255040
/sys/block/nvme0n1/queue/discard_max_hw_bytes:2199023255040
/sys/block/nvme0n1/queue/discard_zeroes_data:0
/sys/block/nvme0n1/queue/dma_alignment:3
/sys/block/nvme0n1/queue/fua:1
/sys/block/nvme0n1/queue/hw_sector_size:512
/sys/block/nvme0n1/queue/io_poll:0
/sys/block/nvme0n1/queue/io_poll_delay:-1
/sys/block/nvme0n1/queue/iostats:1
/sys/block/nvme0n1/queue/io_timeout:30000
/sys/block/nvme0n1/queue/logical_block_size:512
/sys/block/nvme0n1/queue/max_discard_segments:256
/sys/block/nvme0n1/queue/max_hw_sectors_kb:128
/sys/block/nvme0n1/queue/max_integrity_segments:1
/sys/block/nvme0n1/queue/max_sectors_kb:128
/sys/block/nvme0n1/queue/max_segments:33
/sys/block/nvme0n1/queue/max_segment_size:4294967295
/sys/block/nvme0n1/queue/minimum_io_size:512
/sys/block/nvme0n1/queue/nomerges:0
/sys/block/nvme0n1/queue/nr_requests:1023
/sys/block/nvme0n1/queue/nr_zones:0
/sys/block/nvme0n1/queue/optimal_io_size:0
/sys/block/nvme0n1/queue/physical_block_size:512
/sys/block/nvme0n1/queue/read_ahead_kb:128
/sys/block/nvme0n1/queue/rotational:0
/sys/block/nvme0n1/queue/rq_affinity:1
/sys/block/nvme0n1/queue/scheduler:[none] mq-deadline kyber bfq
/sys/block/nvme0n1/queue/stable_writes:0
/sys/block/nvme0n1/queue/virt_boundary_mask:4095
/sys/block/nvme0n1/queue/wbt_lat_usec:2000
/sys/block/nvme0n1/queue/write_cache:write back
/sys/block/nvme0n1/queue/write_same_max_bytes:0
/sys/block/nvme0n1/queue/write_zeroes_max_bytes:0
/sys/block/nvme0n1/queue/zone_append_max_bytes:0
/sys/block/nvme0n1/queue/zoned:none
/sys/block/nvme0n1/queue/zone_write_granularity:0