Re: [f2fs-dev] [PATCH 1/2] f2fs: check name_len of dir entry to prevent from deadloop

2014-07-09 Thread Jaegeuk Kim
Hi Chao, On Wed, Jul 09, 2014 at 10:57:43AM +0800, Chao Yu wrote: Hi, -Original Message- From: Jaegeuk Kim [mailto:jaeg...@kernel.org] Sent: Tuesday, July 08, 2014 1:56 PM To: Chao Yu Cc: 'Changman Lee'; linux-f2fs-devel@lists.sourceforge.net;

[f2fs-dev] [PATCH 1/2 v2] f2fs: check name_len of dir entry to prevent from deadloop

2014-07-09 Thread Chao Yu
We assume that modification of some special application could result in zeroed name_len, or it is consciously made by somebody. We will deadloop in find_in_block when name_len of dir entry is zero. This patch is added for preventing deadloop in above scenario. change log from v1: o use