tree e20a935d8b8d03f21e7d4ac47609794432bbe447
parent 395069fc37e7a76280b176c0327d1ead6ca29838
author Chuck Lever <chuck.lever@oracle.com> 1545235206 -0500
committer Anna Schumaker <Anna.Schumaker@Netapp.com> 1546448718 -0500

xprtrdma: Trace mapping, alloc, and dereg failures

These are rare, but can be helpful at tracking down DMAR and other
problems.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>