Hello Minchan,
On (06/01/16 09:03), Minchan Kim wrote:
[..]
> So, if we do 'cat /sys/block/zram0/comp_algorithm", every crypto modules
> in the backend array are loaded in memory and not unloaded until admin
> executes rmmod? Right?
yes, I think so.
[..]
> If user load out-of-tree crypto compression module, what's status of
> comp_algorithm?
>
> #> insmod foo_crypto.ko
> #> echo foo > /sys/block/zram0/comp_algorithm
> #> cat /sys/block/zram0/comp_algorithm
> lzo lz4 [foo]
> ?
yes, "lzo lz4 [out-of-tree-module-name]".
-ss
