On Wed, Nov 23, 2022 at 12:10:32PM +0000, Giovanni Cabiddu wrote: > > +#define MAX_NULL_DST_RETRIES 5 Why do we need this limit? Doesn't that mean that anything that compresses by a factor of more than 2^5 or 2^6 will fail? Perhaps it would also be wise to enforce a minimum for dlen in case of a NULL dst, perhaps PAGE_SIZE just in case slen is very small and it would take many doublings to get to the right size. Thanks, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt