On 05/24/2016 08:38 AM, Jiri Kosina wrote:
From: Jiri Kosina <[email protected]>bch_writeback_thread() is calling try_to_freeze(), but that's just an expensive no-op given the fact that the thread is not marked freezable. I/O helper kthreads, exactly such as the bcache writeback thread, actually shouldn't be freezable, because they are potentially necessary for finalizing the image write-out.
Applied 1-4, thanks Jiri. -- Jens Axboe

