Do roundup2() after the min(args->count, MAXBSIZE)
as suggsted by markj@.

Did formatting changes suggested by Ziaee.

Made formatting changes suggested by kib@.

Updated as suggested by kib@.

Add words similar to what was in the email,
as requested by kib@.

Add ziaee@'s suggested change.

Added a short description of the rc.conf
variables, as suggested by kib@.

Commit to OpenZFS was done in August 2024.

Looks fine to me.

Reword the line to say "performs case insensitive lookups,"
as suggested by kib@.

In D53368#1218929, @markj wrote:

There is a similar pattern in nfsrpc_writeds(). Does that need to be fixed too?

Add the same fix to nfsrpc_writeds().