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| author | Chuck Lever <chuck.lever@oracle.com> | 2014-05-28 10:32:26 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2014-06-04 08:56:37 -0400 |
| commit | 03ff8821eb5ed168792667cfc3ddff903e97af99 (patch) | |
| tree | f46d70c7791f9045bb5e96ae5cfdb8ee9d4f6eb0 /net/sunrpc/xprtrdma/transport.c | |
| parent | 254f91e2fa1f4cc18fd2eb9d5481888ffe126d5b (diff) | |
| download | linux-03ff8821eb5ed168792667cfc3ddff903e97af99.tar.gz linux-03ff8821eb5ed168792667cfc3ddff903e97af99.tar.bz2 linux-03ff8821eb5ed168792667cfc3ddff903e97af99.zip | |
xprtrdma: Remove BOUNCEBUFFERS memory registration mode
Clean up: This memory registration mode is slow and was never
meant for use in production environments. Remove it to reduce
implementation complexity.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/transport.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/transport.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index 1eb9c468d0c9..8c5035a2792e 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -503,18 +503,6 @@ xprt_rdma_allocate(struct rpc_task *task, size_t size) * If the allocation or registration fails, the RPC framework * will (doggedly) retry. */ - if (rpcx_to_rdmax(xprt)->rx_ia.ri_memreg_strategy == - RPCRDMA_BOUNCEBUFFERS) { - /* forced to "pure inline" */ - dprintk("RPC: %s: too much data (%zd) for inline " - "(r/w max %d/%d)\n", __func__, size, - rpcx_to_rdmad(xprt).inline_rsize, - rpcx_to_rdmad(xprt).inline_wsize); - size = req->rl_size; - rpc_exit(task, -EIO); /* fail the operation */ - rpcx_to_rdmax(xprt)->rx_stats.failed_marshal_count++; - goto out; - } if (task->tk_flags & RPC_TASK_SWAPPER) nreq = kmalloc(sizeof *req + size, GFP_ATOMIC); else @@ -543,7 +531,6 @@ xprt_rdma_allocate(struct rpc_task *task, size_t size) req = nreq; } dprintk("RPC: %s: size %zd, request 0x%p\n", __func__, size, req); -out: req->rl_connect_cookie = 0; /* our reserved value */ return req->rl_xdr_buf; |