On Wed, Jun 05, 2024 at 06:12:22PM +0530, Kamlesh Gurudasani wrote: > > The way I understand algif_hash calls the digest function[0] if entire > file(file whose SHA needs to be calculated) is less than 16 * > PAGE_SIZE(4 kb for us) If that is the concern we should explore increasing the limit, or at least making it configurable. The limit exists in order to prevent user-space from exhausting kernel memory, so it is meant to be admin-configurable. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt