On 06/29/2017 02:24 PM, Christoph Hellwig wrote: > On Thu, Jun 29, 2017 at 11:54:17AM -0700, Shaohua Li wrote: >> bio_free isn't a good place to free cgroup info. There are a >> lot of cases bio is allocated in special way (for example, in stack) and >> never gets called by bio_put hence bio_free, we are leaking memory. This >> patch moves the free to bio endio, which should be called anyway. The >> __bio_free call in bio_free is kept, in case the bio never gets called >> bio endio. > > Jens already renamed __bio_free to bio_uninit in Linus' tree. > > That being said I think we should just kill __bio_free once all > the work is in. But I think we should defer this post the > initial pull for 4.12-rc to reduce the merge pain. Yes, let's pick up that work after the existing for-4.13/block has been merged upstream. -- Jens Axboe
