tree 349a1603314fb158cd60e4855f7b7cbab512a965
parent 6b1184cd4fb086a826f658b02d9d9912dd0dde08
author Chuck Lever <chuck.lever@oracle.com> 1421856273 -0500
committer Anna Schumaker <Anna.Schumaker@Netapp.com> 1422632869 -0500

xprtrdma: Allocate zero pad separately from rpcrdma_buffer

Use the new rpcrdma_alloc_regbuf() API to shrink the amount of
contiguous memory needed for a buffer pool by moving the zero
pad buffer into a regbuf.

This is for consistency with the other uses of internally
registered memory.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>