On Mon, May 18, 2015 at 11:24:30PM -0700, Jaegeuk Kim wrote: > > The call path in fs/ext4/crypto.c is: > - writepage > - ext4_encrypt > - ext4_get_crypto_ctx > - crypto_alloc_ablkcipher > > AFAIK, this way can achieve to reduce memory footprint gracefully. > Just before submitting bios, fs allocates the required memory, and then end_io > will free them in pair.
So where does the key get generated? The crypto tfm should be allocated when you generate the key. Cheers, -- Email: Herbert Xu <[email protected]> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt ------------------------------------------------------------------------------ One dashboard for servers and applications across Physical-Virtual-Cloud Widest out-of-the-box monitoring support with 50+ applications Performance metrics, stats and reports that give you Actionable Insights Deep dive visibility with transaction tracing using APM Insight. http://ad.doubleclick.net/ddm/clk/290420510;117567292;y _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
