[Bug 223491] fsck_ufs: Directory XXXX name not found

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Wed Nov 8 09:04:48 UTC 2017


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=223491

--- Comment #2 from Wolfram Schneider <wosch at FreeBSD.org> ---
It is an Intel 64bit CPU with a shared SSD. I guess the data center is using
QEMU/KVM for the virtualization, but I’m not sure about that.

$ df -h
Filesystem      Size    Used   Avail Capacity  Mounted on
/dev/vtbd0p2     93G     63G     23G    73%    /
devfs           1.0K    1.0K      0B   100%    /dev


sysctl -a
kern.geom.label.disk_ident.enable: 1
kern.geom.disk.cd0.flags: 0
kern.geom.disk.cd0.led: 
kern.geom.disk.vtbd0.flags: 3a<OPEN,CANFLUSHCACHE,UNMAPPEDBIO,DIRECTCOMPLETION>
kern.geom.disk.vtbd0.led: 
kern.disks: cd0 vtbd0

SSD write performance ca: 140Mbyte/s 
SSD read performance ca: 560Mbyte/s

FreeBSD 12.0-CURRENT #0 fcca5326804(master): Mon Oct 23 13:24:36 CEST 2017
    root at freebsd:/usr/obj/usr/src/sys/GENERIC-NODEBUG amd64
FreeBSD clang version 5.0.0 (tags/RELEASE_500/final 312559) (based on LLVM
5.0.0svn)
CPU: Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz (2200.05-MHz K8-class CPU)
real memory  = 8589934592 (8192 MB)
FreeBSD/SMP: Multiprocessor System Detected: 6 CPUs
virtio_pci0: <VirtIO PCI Block adapter> port 0xc080-0xc0bf mem
0xf2060000-0xf2060fff irq 11 at
 device 4.0 on pci0
vtblk0: <VirtIO Block Adapter> on virtio_pci0
vtblk0: 102400MB (209715200 512 byte sectors)
virtio_pci1: <VirtIO PCI Balloon adapter> port 0xc0c0-0xc0df irq 10 at device
5.0 on pci0
vtballoon0: <VirtIO Balloon Adapter> on virtio_pci1
ugen0.2: <QEMU 0.12.1 QEMU USB Tablet> at usbus0
Trying to mount root from ufs:/dev/vtbd0p2 [rw]...

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