diff options
| author | Chuck Lever | 2015-12-16 23:22:47 +0100 |
|---|---|---|
| committer | Anna Schumaker | 2015-12-18 21:34:33 +0100 |
| commit | c9918ff56dfb175ce427140c641280d0b4522dbe (patch) | |
| tree | 4677e432cdf9e78878e5ab6fcb3866032e249fbb /net/sunrpc/xprtrdma/xprt_rdma.h | |
| parent | xprtrdma: Introduce ro_unmap_sync method (diff) | |
| download | kernel-qcow2-linux-c9918ff56dfb175ce427140c641280d0b4522dbe.tar.gz kernel-qcow2-linux-c9918ff56dfb175ce427140c641280d0b4522dbe.tar.xz kernel-qcow2-linux-c9918ff56dfb175ce427140c641280d0b4522dbe.zip | |
xprtrdma: Add ro_unmap_sync method for FRWR
FRWR's ro_unmap is asynchronous. The new ro_unmap_sync posts
LOCAL_INV Work Requests and waits for them to complete before
returning.
Note also, DMA unmapping is now done _after_ invalidation.
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 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index c32cba3f21fb..ddae4909982b 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -207,6 +207,8 @@ struct rpcrdma_frmr { enum rpcrdma_frmr_state fr_state; struct work_struct fr_work; struct rpcrdma_xprt *fr_xprt; + bool fr_waiter; + struct completion fr_linv_done;; union { struct ib_reg_wr fr_regwr; struct ib_send_wr fr_invwr; |