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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-12-16 04:08:41 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-12-16 04:08:41 +0300 |
| commit | edffb84cc8edc5e5bfdf7336adeec3678274cda2 (patch) | |
| tree | eb276ceb24eb53e361477a67c0baf99686883a31 /net/sunrpc/xprtrdma/transport.c | |
| parent | 5c3485bb12c90945f86d6b1c901bbe76aa8b45c9 (diff) | |
| parent | 7a03aeb66c410366acc5439ae2a341f110c4f845 (diff) | |
| download | linux-edffb84cc8edc5e5bfdf7336adeec3678274cda2.tar.xz | |
Merge tag 'nfs-rdma-for-5.11-1' of git://git.linux-nfs.org/projects/anna/linux-nfs into linux-next
NFSoRDmA Client updates for Linux 5.11
Cleanups and improvements:
- Remove use of raw kernel memory addresses in tracepoints
- Replace dprintk() call sites in ERR_CHUNK path
- Trace unmap sync calls
- Optimize MR DMA-unmapping
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/transport.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/transport.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index 035060c05fd5..78d29d1bcc20 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -599,11 +599,12 @@ static void xprt_rdma_free(struct rpc_task *task) { struct rpc_rqst *rqst = task->tk_rqstp; - struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(rqst->rq_xprt); struct rpcrdma_req *req = rpcr_to_rdmar(rqst); - if (!list_empty(&req->rl_registered)) - frwr_unmap_sync(r_xprt, req); + if (unlikely(!list_empty(&req->rl_registered))) { + trace_xprtrdma_mrs_zap(task); + frwr_unmap_sync(rpcx_to_rdmax(rqst->rq_xprt), req); + } /* XXX: If the RPC is completing because of a signal and * not because a reply was received, we ought to ensure |