diff options
| author | Chuck Lever | 2015-03-30 20:34:58 +0200 |
|---|---|---|
| committer | Anna Schumaker | 2015-03-31 15:52:52 +0200 |
| commit | 91e70e70e47b3355bb0a8b3b196c93897dcdb440 (patch) | |
| tree | 64cc0c734337a26487fb1960bd9e950a1d8afc19 /net/sunrpc/xprtrdma/physical_ops.c | |
| parent | xprtrdma: Add a "deregister_external" op for each memreg mode (diff) | |
| download | kernel-qcow2-linux-91e70e70e47b3355bb0a8b3b196c93897dcdb440.tar.gz kernel-qcow2-linux-91e70e70e47b3355bb0a8b3b196c93897dcdb440.tar.xz kernel-qcow2-linux-91e70e70e47b3355bb0a8b3b196c93897dcdb440.zip | |
xprtrdma: Add "init MRs" memreg op
This method is used when setting up a new transport instance to
create a pool of Memory Region objects that will be used to register
memory during operation.
Memory Regions are not needed for "physical" registration, since
->prepare and ->release are no-ops for that mode.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Tested-by: Devesh Sharma <Devesh.Sharma@Emulex.Com>
Tested-by: Meghana Cheripady <Meghana.Cheripady@Emulex.Com>
Tested-by: Veeresh U. Kokatnur <veereshuk@chelsio.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/physical_ops.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/physical_ops.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/physical_ops.c b/net/sunrpc/xprtrdma/physical_ops.c index 5b5a63adfdf3..c37205190a2f 100644 --- a/net/sunrpc/xprtrdma/physical_ops.c +++ b/net/sunrpc/xprtrdma/physical_ops.c @@ -28,6 +28,12 @@ physical_op_maxpages(struct rpcrdma_xprt *r_xprt) rpcrdma_max_segments(r_xprt)); } +static int +physical_op_init(struct rpcrdma_xprt *r_xprt) +{ + return 0; +} + /* The client's physical memory is already exposed for * remote access via RDMA READ or RDMA WRITE. */ @@ -57,5 +63,6 @@ const struct rpcrdma_memreg_ops rpcrdma_physical_memreg_ops = { .ro_map = physical_op_map, .ro_unmap = physical_op_unmap, .ro_maxpages = physical_op_maxpages, + .ro_init = physical_op_init, .ro_displayname = "physical", }; |