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| author | Chuck Lever <chuck.lever@oracle.com> | 2018-12-19 18:58:29 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2019-01-02 20:05:16 +0300 |
| commit | 6d2d0ee27c7a12371a0ca51a5db414204901228c (patch) | |
| tree | 4dcab040d2dec42c080a0f4cdfb59fac8bb5e1d4 /net/sunrpc/xprtrdma/xprt_rdma.h | |
| parent | 6ceea36890a01aa626ce08487eecc5fb43e749b1 (diff) | |
| download | linux-6d2d0ee27c7a12371a0ca51a5db414204901228c.tar.xz | |
xprtrdma: Replace rpcrdma_receive_wq with a per-xprt workqueue
To address a connection-close ordering problem, we need the ability
to drain the RPC completions running on rpcrdma_receive_wq for just
one transport. Give each transport its own RPC completion workqueue,
and drain that workqueue when disconnecting the transport.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/xprt_rdma.h')
| -rw-r--r-- | net/sunrpc/xprtrdma/xprt_rdma.h | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index 788124cd9258..3f198cde41e3 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -412,6 +412,7 @@ struct rpcrdma_buffer { u32 rb_bc_max_requests; + struct workqueue_struct *rb_completion_wq; struct delayed_work rb_refresh_worker; }; #define rdmab_to_ia(b) (&container_of((b), struct rpcrdma_xprt, rx_buf)->rx_ia) @@ -547,8 +548,6 @@ void rpcrdma_ia_close(struct rpcrdma_ia *); bool frwr_is_supported(struct rpcrdma_ia *); bool fmr_is_supported(struct rpcrdma_ia *); -extern struct workqueue_struct *rpcrdma_receive_wq; - /* * Endpoint calls - xprtrdma/verbs.c */ @@ -603,9 +602,6 @@ rpcrdma_dma_map_regbuf(struct rpcrdma_ia *ia, struct rpcrdma_regbuf *rb) return __rpcrdma_dma_map_regbuf(ia, rb); } -int rpcrdma_alloc_wq(void); -void rpcrdma_destroy_wq(void); - /* * Wrappers for chunk registration, shared by read/write chunk code. */ |