SUNRPC: Revert cc93ce9529 ("svcrdma: Retain the page backing rq_res.head[0].iov_base")

Pre-requisite for releasing pages in the send completion handler.
Reverted by hand: patch -R would not apply cleanly.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2023-06-12 10:10:01 -04:00
commit 6be7afcd92