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| author | Chuck Lever <chuck.lever@oracle.com> | 2016-05-04 10:41:48 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2016-05-17 15:48:05 -0400 |
| commit | 6e14a92c363e1f42c6e1339da8413fcfbe1bdc3a (patch) | |
| tree | d7f621cc2ad64b62437fa13c353ba1af9407e4cb /net/sunrpc | |
| parent | b2dde94bfa374b9e851756ab8191209f1a604e0a (diff) | |
| download | blackbird-op-linux-6e14a92c363e1f42c6e1339da8413fcfbe1bdc3a.tar.gz blackbird-op-linux-6e14a92c363e1f42c6e1339da8413fcfbe1bdc3a.zip | |
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>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 3 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/xprt_rdma.h | 1 |
2 files changed, 0 insertions, 4 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index be66f658308c..b044d98a1370 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -433,7 +433,6 @@ rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg) dprintk("RPC: %s: memory registration strategy is '%s'\n", __func__, ia->ri_ops->ro_displayname); - rwlock_init(&ia->ri_qplock); return 0; out3: @@ -672,10 +671,8 @@ retry: goto out; } - write_lock(&ia->ri_qplock); old = ia->ri_id; ia->ri_id = id; - write_unlock(&ia->ri_qplock); rdma_destroy_qp(old); rpcrdma_destroy_id(old); diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index 512bbdcc7d76..95cdc66225ee 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -65,7 +65,6 @@ */ struct rpcrdma_ia { const struct rpcrdma_memreg_ops *ri_ops; - rwlock_t ri_qplock; struct ib_device *ri_device; struct rdma_cm_id *ri_id; struct ib_pd *ri_pd; |
