xprtrdma: Remove qplock
authorChuck Lever <chuck.lever@oracle.com>
Wed, 4 May 2016 14:41:48 +0000 (10:41 -0400)
committerAnna Schumaker <Anna.Schumaker@Netapp.com>
Tue, 17 May 2016 19:48:05 +0000 (15:48 -0400)
commit6e14a92c363e1f42c6e1339da8413fcfbe1bdc3a
treed7f621cc2ad64b62437fa13c353ba1af9407e4cb
parentb2dde94bfa374b9e851756ab8191209f1a604e0a
xprtrdma: Remove qplock

Clean up.

After "xprtrdma: Remove ro_unmap() from all registration modes",
there are no longer any sites that take rpcrdma_ia::qplock for read.
The one site that takes it for write is always single-threaded. It
is safe to remove it.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
net/sunrpc/xprtrdma/verbs.c
net/sunrpc/xprtrdma/xprt_rdma.h
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