diff options
Diffstat (limited to 'results/classifier/deepseek-1/output/hypervisor/1811543')
| -rw-r--r-- | results/classifier/deepseek-1/output/hypervisor/1811543 | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/results/classifier/deepseek-1/output/hypervisor/1811543 b/results/classifier/deepseek-1/output/hypervisor/1811543 deleted file mode 100644 index 187583fc3..000000000 --- a/results/classifier/deepseek-1/output/hypervisor/1811543 +++ /dev/null @@ -1,82 +0,0 @@ - -virtio-scsi gives improper discard sysfs entries - -Apologies if this is just an inherent part of paravirtualization that should be expected. - -In my host, I have an LVM thin pool with chunk_size 128MB. Within it, I have a thin volume "tmp". In the host: - -# fdisk -l /dev/lvm/tmp -Disk /dev/lvm/tmp: 256 MiB, 268435456 bytes, 524288 sectors -Units: sectors of 1 * 512 = 512 bytes -Sector size (logical/physical): 512 bytes / 4096 bytes -I/O size (minimum/optimal): 262144 bytes / 134217728 bytes -Disklabel type: gpt -Disk identifier: BAE3154E-6E85-F642-8129-BAD7B58B2775 - -Device Start End Sectors Size Type -/dev/lvm/tmp1 2048 524254 522207 255M Linux filesystem - -$ lsblk -... - └─lvm-tmp 254:13 0 256M 0 lvm - └─lvm-tmp1 254:14 0 255M 0 part - -$ cat /sys/dev/block/254:13/discard_alignment -0 -$ cat /sys/dev/block/254:13/queue/discard_granularity -134217728 -$ cat /sys/dev/block/254:13/queue/discard_max_bytes -17179869184 -$ cat /sys/dev/block/254:13/queue/discard_max_hw_bytes -0 -$ cat /sys/dev/block/254:13/queue/discard_zeroes_data -0 - -$ cat /sys/dev/block/254:14/discard_alignment -133169152 -$ cat /sys/dev/block/254:14/queue/discard_granularity -134217728 -$ cat /sys/dev/block/254:14/queue/discard_max_bytes -17179869184 -$ cat /sys/dev/block/254:14/queue/discard_max_hw_bytes -0 -$ cat /sys/dev/block/254:14/queue/discard_zeroes_data -0 - -If this is given to QEMU using virtio-scsi: - - -device virtio-scsi-pci,id=scsi1 \ - -drive driver=raw,node-name=hdb,file=/dev/lvm/tmp,if=none,discard=unmap,id=hd2 \ - -device scsi-hd,drive=hd2,bootindex=1 \ - -Then incorrect values are given: - -$ lsblk -... -sdb 8:16 0 256M 0 disk -└─sdb1 8:17 0 255M 0 part /mnt - -$ cat /sys/dev/block/8:16/discard_alignment -0 -$ cat /sys/dev/block/8:16/queue/discard_granularity -4096 -$ cat /sys/dev/block/8:16/queue/discard_max_bytes -1073741824 -$ cat /sys/dev/block/8:16/queue/discard_max_hw_bytes -1073741824 -$ cat /sys/dev/block/8:16/queue/discard_zeroes_data -0 - -$ cat /sys/dev/block/8:17/discard_alignment -133169152 - -And, there isn't even a /sys/dev/block/8:17/queue direcotry. - - -This is an automated cleanup. This bug report has been moved to QEMU's -new bug tracker on gitlab.com and thus gets marked as 'expired' now. -Please continue with the discussion here: - - https://gitlab.com/qemu-project/qemu/-/issues/161 - - |