diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2015-12-16 17:22:31 -0500 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2015-12-18 15:34:33 -0500 |
| commit | 3cf4e169be95e1a3a70a063b6bd8103fbd5911f3 (patch) | |
| tree | 59a9b60cf045fff58eb3331e2b7869e46b758b70 /net/sunrpc/xprtrdma/xprt_rdma.h | |
| parent | c8bbe0c7fec3a6fd01d445eea11e72e902403ea9 (diff) | |
| download | lwn-3cf4e169be95e1a3a70a063b6bd8103fbd5911f3.tar.gz lwn-3cf4e169be95e1a3a70a063b6bd8103fbd5911f3.zip | |
xprtrdma: Move struct ib_send_wr off the stack
For FRWR FASTREG and LOCAL_INV, move the ib_*_wr structure off
the stack. This allows frwr_op_map and frwr_op_unmap to chain
WRs together without limit to register or invalidate a set of MRs
with a single ib_post_send().
(This will be for chaining LOCAL_INV requests).
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Devesh Sharma <devesh.sharma@avagotech.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 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index ac7f8d4f632a..5c1e0c600faf 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -207,6 +207,10 @@ struct rpcrdma_frmr { enum rpcrdma_frmr_state fr_state; struct work_struct fr_work; struct rpcrdma_xprt *fr_xprt; + union { + struct ib_reg_wr fr_regwr; + struct ib_send_wr fr_invwr; + }; }; struct rpcrdma_fmr { |