diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2019-04-24 16:40:04 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2019-04-25 22:21:18 +0300 |
| commit | f19bd0bbd363fb97756ed83f53f48413d3e601aa (patch) | |
| tree | 10b9497f571046b690a53eab67460ed0d7afc1ac /net/sunrpc/xprtrdma/frwr_ops.c | |
| parent | c209e49ceac0ff479f79ac5cd2fbf8be80621203 (diff) | |
| download | linux-f19bd0bbd363fb97756ed83f53f48413d3e601aa.tar.xz | |
xprtrdma: Eliminate rpcrdma_ia::ri_device
Clean up.
Since commit 54cbd6b0c6b9 ("xprtrdma: Delay DMA mapping Send and
Receive buffers"), a pointer to the device is now saved in each
regbuf when it is DMA mapped.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/frwr_ops.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/frwr_ops.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c index a2a2e01cb5dd..7cd27184ecd1 100644 --- a/net/sunrpc/xprtrdma/frwr_ops.c +++ b/net/sunrpc/xprtrdma/frwr_ops.c @@ -82,13 +82,13 @@ /** * frwr_is_supported - Check if device supports FRWR - * @ia: interface adapter to check + * @device: interface adapter to check * * Returns true if device supports FRWR, otherwise false */ -bool frwr_is_supported(struct rpcrdma_ia *ia) +bool frwr_is_supported(struct ib_device *device) { - struct ib_device_attr *attrs = &ia->ri_device->attrs; + struct ib_device_attr *attrs = &device->attrs; if (!(attrs->device_cap_flags & IB_DEVICE_MEM_MGT_EXTENSIONS)) goto out_not_supported; @@ -98,7 +98,7 @@ bool frwr_is_supported(struct rpcrdma_ia *ia) out_not_supported: pr_info("rpcrdma: 'frwr' mode is not supported by device %s\n", - ia->ri_device->name); + device->name); return false; } @@ -131,7 +131,7 @@ frwr_mr_recycle_worker(struct work_struct *work) if (mr->mr_dir != DMA_NONE) { trace_xprtrdma_mr_unmap(mr); - ib_dma_unmap_sg(r_xprt->rx_ia.ri_device, + ib_dma_unmap_sg(r_xprt->rx_ia.ri_id->device, mr->mr_sg, mr->mr_nents, mr->mr_dir); mr->mr_dir = DMA_NONE; } @@ -211,7 +211,7 @@ out_list_err: int frwr_open(struct rpcrdma_ia *ia, struct rpcrdma_ep *ep, struct rpcrdma_create_data_internal *cdata) { - struct ib_device_attr *attrs = &ia->ri_device->attrs; + struct ib_device_attr *attrs = &ia->ri_id->device->attrs; int max_qp_wr, depth, delta; ia->ri_mrtype = IB_MR_TYPE_MEM_REG; @@ -253,7 +253,7 @@ int frwr_open(struct rpcrdma_ia *ia, struct rpcrdma_ep *ep, } while (delta > 0); } - max_qp_wr = ia->ri_device->attrs.max_qp_wr; + max_qp_wr = ia->ri_id->device->attrs.max_qp_wr; max_qp_wr -= RPCRDMA_BACKWARD_WRS; max_qp_wr -= 1; if (max_qp_wr < RPCRDMA_MIN_SLOT_TABLE) @@ -436,7 +436,8 @@ struct rpcrdma_mr_seg *frwr_map(struct rpcrdma_xprt *r_xprt, } mr->mr_dir = rpcrdma_data_dir(writing); - mr->mr_nents = ib_dma_map_sg(ia->ri_device, mr->mr_sg, i, mr->mr_dir); + mr->mr_nents = + ib_dma_map_sg(ia->ri_id->device, mr->mr_sg, i, mr->mr_dir); if (!mr->mr_nents) goto out_dmamap_err; |