On Wed, 2015-11-18 at 08:07 +0800, Herbert Xu wrote: > On Tue, Nov 17, 2015 at 02:59:29PM -0800, Tim Chen wrote: > > > > Herbert, would you prefer me to use ablkcipher scatter walk instead, > > assuming the overhead of both walk are about the same? > > Well since you are going to potentially sleep in the middle of > an operation I'd think ablkcipher is required, no?
We're using blkcipher walk in the implementation. As long as we use kmap and instead of kmap_atomic, it allows us to sleep in the middle of the walk. Tim -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
