[RFC 2/2] staging: ion: debugfs to shrink pool

Dan Carpenter dan.carpenter at oracle.com
Mon Oct 27 12:52:48 UTC 2014


On Mon, Oct 27, 2014 at 02:42:40PM +0300, Dan Carpenter wrote:
> On Thu, Oct 23, 2014 at 09:52:20PM +0900, Gioh Kim wrote:
> > This patch creates debugfs files, /sys/kernel/debug/ion/heaps/system_shrink,
> > to shrink pool or get pool size.
> > Reading the file returns pool size and writing occurs to shrink pool.
> 
> The patch looks fine.  Of course, the original code was debugfs before
> it bitrotted and stopped compiling, but is there there a reason why we
> shouldn't move this to sysfs instead?  Just curious.
> 

I read the Laura's review comments and it turns out we don't want this
enabled by default and debugfs is fine.  Question answered.

regards,
dan carpenter



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