Re: [PATCH 1/3] fs: break out of iomap_file_buffered_write on fatal signals

2017-02-01 Thread Christoph Hellwig
Looks fine, Reviewed-by: Christoph Hellwig

[PATCH 1/3] fs: break out of iomap_file_buffered_write on fatal signals

2017-02-01 Thread Michal Hocko
From: Michal Hocko Tetsuo has noticed that an OOM stress test which performs large write requests can cause the full memory reserves depletion. He has tracked this down to the following path __alloc_pages_nodemask+0x436/0x4d0 alloc_pages_current+0x97/0x1b0 __page_cache_all