On Sun, Jun 04, 2017 at 06:55:09PM -0700, Marc MERLIN wrote:
> gargamel:/sys/block/bcache1/bcache# echo 1 > stop
> returned nothing.
> Actually I was kind of expecting a note in my logs that the cache had
> been stopped, but eh, at least no errors :)
Right, but now how do I re-enable my cache?
I can't seem to.
gargamel:/sys/block/md8# ls bcache
ls: cannot access 'bcache': No such file or directory
gargamel:/sys/block/bcache1# l
total 0
drwxr-xr-x 8 root root 0 Jun 4 18:53 ./
drwxr-xr-x 15 root root 0 Jun 4 18:53 ../
-r--r--r-- 1 root root 4096 Jun 4 18:53 alignment_offset
-rw-r--r-- 1 root root 4096 Jun 4 18:53 badblocks
lrwxrwxrwx 1 root root 0 Jun 4 18:53 bcache -> ../md8/bcache
lrwxrwxrwx 1 root root 0 Jun 4 18:53 bdi -> ../../bdi/252:16/
gargamel:/sys/block/bcache1# l ../md8/bcache
ls: cannot access '../md8/bcache': No such file or directory
echo /dev/md8 > 4a46e74d-0376-41e7-aff4-0a0497b9e3c5/unregister
gargamel:/sys/block/bcache1/bcache# echo /dev/md8 > /sys/fs/bcache/register
bcache: register_bcache() error opening /dev/md8: device already registered
Looks like stop doesn't unregister the device, I can't re-register it,
nor restart it.
Or am I missing something?
I'd love not to have to reboot to recover :)
Thanks,
Marc
--
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
Microsoft is to operating systems ....
.... what McDonalds is to gourmet cooking
Home page: http://marc.merlins.org/ | PGP 1024R/763BE901
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