svcrdma: Add lockdep class keys for transport locks

Two svcrdma-related transport locks can become quite contended.
Collate their use and make them easy to find in /proc/lock_stat for
better observability.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2023-11-27 11:33:24 -05:00
commit 907e34a7d0