> What filesystem is used for the disk cache?
We use a diskcache  on ext4 filesystem on SSD drive.
>
> -Ben
>
> On Wed, 18 May 2016, Andreas Ladanyi wrote:
>
>> Hi,
>>
>> i found this error in syslog of an ubuntu 14.04.4 client, openafs-client
>> from ppa archive:
>>
>> afs: failed to write to CacheItems off 1997620 code -4/80
>> openafs: assertion failed: afs_WriteDCache(tdc, 1) == 0, file:
>> /var/lib/dkms/openafs/1.6.17/build/src/libafs/MODLOAD-4.2.0-35-generic-SP/afs_dcache.c,
>> line: 1256
>> kernel: [782621.977138] kernel BUG at
>> /var/lib/dkms/openafs/1.6.17/build/src/libafs/MODLOAD-4.2.0-35-generic-SP/afs_dcache.c:1256!
>>
>> [<ffffffffc0d43f94>]  [<ffffffffc0d43f94>]
>> afs_GetDownDSlot.constprop.15+0x154/0x180 [openafs]
>> [<ffffffffc0d4444a>] afs_UFSGetDSlot+0x48a/0x5d0 [openafs]
>> [<ffffffffc0d4140f>] afs_FindDCache+0xdf/0x240 [openafs]
>> [<ffffffffc0da7f01>] afs_linux_readpages+0x2b1/0x890 [openafs]
>> [<ffffffffc0d43f94>] afs_GetDownDSlot.constprop.15+0x154/0x180 [openafs]
>>
>> Something seems to be wrong when writing to afs cache.
>>
>> regards,
>> Andreas
>>
>>
>>
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-- 

Karlsruher Institut für Technologie (KIT)
Fakultät für Informatik
ATIS – Abteilung Technische Infrastruktur

Dipl.-Ing. Andreas Ladanyi
- Systemadministrator -

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