[OpenAFS] failed to write to cache items off

Benjamin Kaduk kaduk@MIT.EDU
Wed, 18 May 2016 18:42:25 -0400 (EDT)


What filesystem is used for the disk cache?

-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
>
>
>