Rince <rincebrain@xxxxxxxxx> wrote: > I sit corrected. This only occurs for recursively submounted > directories, e.g. /scratch/subdir1. What do you mean by 'submounted'? Is subdir1 a different export of FSID to /scratch? Can you cat /proc/fs/nfsfs/volumes? It should give something like: [root@andromeda ~]# cat /proc/fs/nfsfs/* NV SERVER PORT DEV FSID FSC v4 5a9b4a12 801 0:17 7edcf8bbc93b4329 yes Also, can you do: echo 65535 >/sys/module/fscache/parameters/debug echo 255 >/sys/module/cachefiles/parameters/debug dd if=/scratch/subdir1/testfile of=/dev/null bs=4096 count=4 echo 0 >/sys/module/fscache/parameters/debug echo 0 >/sys/module/cachefiles/parameters/debug assuming you have CONFIG_FSCACHE_DEBUG=y and CONFIG_CACHEFILES_DEBUG=y and capture what winds up in dmesg? > mount | grep /scratch It might be better to do: cat /proc/mounts | grep /scratch Things might show up there that don't show up when you do 'mount' without parameters. David -- Linux-cachefs mailing list Linux-cachefs@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cachefs