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| author | Chuck Lever <chuck.lever@oracle.com> | 2017-10-20 10:48:20 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-11-17 13:47:57 -0500 |
| commit | 531cca0c9b17c185377fd081b43ffca953cfecad (patch) | |
| tree | cc149e603d561f444e48c48513ba374a35e33329 /net | |
| parent | ae72950abf99fb250aca972b3451b6e06a096c68 (diff) | |
| download | op-kernel-dev-531cca0c9b17c185377fd081b43ffca953cfecad.zip op-kernel-dev-531cca0c9b17c185377fd081b43ffca953cfecad.tar.gz | |
xprtrdma: Add a field of bit flags to struct rpcrdma_req
We have one boolean flag in rpcrdma_req today. I'd like to add more
flags, so convert that boolean to a bit flag.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/xprtrdma/backchannel.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/transport.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 1 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/xprt_rdma.h | 7 |
4 files changed, 8 insertions, 4 deletions
diff --git a/net/sunrpc/xprtrdma/backchannel.c b/net/sunrpc/xprtrdma/backchannel.c index f0d5998..088c9cc 100644 --- a/net/sunrpc/xprtrdma/backchannel.c +++ b/net/sunrpc/xprtrdma/backchannel.c @@ -42,7 +42,7 @@ static int rpcrdma_bc_setup_rqst(struct rpcrdma_xprt *r_xprt, req = rpcrdma_create_req(r_xprt); if (IS_ERR(req)) return PTR_ERR(req); - req->rl_backchannel = true; + __set_bit(RPCRDMA_REQ_F_BACKCHANNEL, &req->rl_flags); rb = rpcrdma_alloc_regbuf(RPCRDMA_HDRBUF_SIZE, DMA_TO_DEVICE, GFP_KERNEL); diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index 7be6e25..acdb2e9 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -680,7 +680,7 @@ xprt_rdma_free(struct rpc_task *task) struct rpcrdma_req *req = rpcr_to_rdmar(rqst); struct rpcrdma_ia *ia = &r_xprt->rx_ia; - if (req->rl_backchannel) + if (test_bit(RPCRDMA_REQ_F_BACKCHANNEL, &req->rl_flags)) return; dprintk("RPC: %s: called on 0x%p\n", __func__, req->rl_reply); diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 1bf7b1e..bab63ad 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -1167,7 +1167,6 @@ rpcrdma_buffer_create(struct rpcrdma_xprt *r_xprt) rc = PTR_ERR(req); goto out; } - req->rl_backchannel = false; list_add(&req->rl_list, &buf->rb_send_bufs); } diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index 537cfab..4175320 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -377,12 +377,17 @@ struct rpcrdma_req { struct rpcrdma_regbuf *rl_recvbuf; /* rq_rcv_buf */ struct list_head rl_all; - bool rl_backchannel; + unsigned long rl_flags; struct list_head rl_registered; /* registered segments */ struct rpcrdma_mr_seg rl_segments[RPCRDMA_MAX_SEGS]; }; +/* rl_flags */ +enum { + RPCRDMA_REQ_F_BACKCHANNEL = 0, +}; + static inline void rpcrdma_set_xprtdata(struct rpc_rqst *rqst, struct rpcrdma_req *req) { |
