Re: [f2fs-dev] [PATCH 1/3 V2] f2fs: check filename length in recover_dentry

2013-12-25 Thread Chao Yu
Hi, -Original Message- From: Jaegeuk Kim [mailto:jaegeuk@samsung.com] Sent: Thursday, December 26, 2013 6:55 AM To: Chao Yu Cc: linux-fsde...@vger.kernel.org; linux-ker...@vger.kernel.org; linux-f2fs-devel@lists.sourceforge.net Subject: Re: [f2fs-dev] [PATCH 1/3 V2] f2fs

[f2fs-dev] [PATCH 1/3 V2] f2fs: check filename length in recover_dentry

2013-12-22 Thread Chao Yu
In current flow, we will get Null return value of f2fs_find_entry in recover_dentry when name.len is bigger than F2FS_NAME_LEN, and then we still add this inode into its dir entry. To avoid this situation, we must check filename length before we use it. Another point is that we could remove the