Re: [PATCH 2/3] staging: erofs: fix illegal address access under memory pressure

2019-02-27 Thread Chao Yu
On 2019/2/27 13:33, Gao Xiang wrote: > Considering a read request with two decompressed file pages, > If a decompression work cannot be started on the previous page > due to memory pressure but in-memory LTP map lookup is done, > builder->work should be still NULL. > > Moreover, if the current pag

[PATCH 2/3] staging: erofs: fix illegal address access under memory pressure

2019-02-26 Thread Gao Xiang
Considering a read request with two decompressed file pages, If a decompression work cannot be started on the previous page due to memory pressure but in-memory LTP map lookup is done, builder->work should be still NULL. Moreover, if the current page also belongs to the same map, it won't try to s