From mboxrd@z Thu Jan 1 00:00:00 1970 From: freeman.zhang1992@gmail.com (freeman) Date: Thu, 13 Feb 2014 21:26:43 +0800 Subject: [Help] How to Replace File Operations in File System? In-Reply-To: <52FC69C7.7010705@gmail.com> References: <52FC29B3.10201@gmail.com> <52FC69C7.7010705@gmail.com> Message-ID: <52FCC813.40505@gmail.com> To: kernelnewbies@lists.kernelnewbies.org List-Id: kernelnewbies.lists.kernelnewbies.org Hi Abhijit and Saket, Thank you very much for your reply! I did some study on eCryptfs before. I think eCrytfs is a " big ideas for small business". Implementation of a totally new filesystem is quite complex for me to imitate and study. So with the elicitation from eCryptfs, I have this idea to design a simplified module(not another filesystem) to do transparent en/decrypting, by replacing some main function pointers. Thanks to you, now I know there is WRAPFS, which I think is perfectly suitable for my project??short, easy, and highly extendable. If I still cannot fix this problem, I would like to turn to WRAPFS! Much thanks! Freeman Zhang