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| author | Chuck Lever | 2015-03-30 20:34:48 +0200 |
|---|---|---|
| committer | Anna Schumaker | 2015-03-31 15:52:52 +0200 |
| commit | 6814baead86b5d44096ddfbb6f944163578e68c3 (patch) | |
| tree | 56dbce03517cd92027741bcdf6ca24fb929700c0 /net/sunrpc/xprtrdma/physical_ops.c | |
| parent | xprtrdma: Add a "register_external" op for each memreg mode (diff) | |
| download | kernel-qcow2-linux-6814baead86b5d44096ddfbb6f944163578e68c3.tar.gz kernel-qcow2-linux-6814baead86b5d44096ddfbb6f944163578e68c3.tar.xz kernel-qcow2-linux-6814baead86b5d44096ddfbb6f944163578e68c3.zip | |
xprtrdma: Add a "deregister_external" op for each memreg mode
There is very little common processing among the different external
memory deregistration functions.
Signed-off-by: Chuck Lever <chuck.lever@oracle.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 | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/physical_ops.c b/net/sunrpc/xprtrdma/physical_ops.c index 5a284ee0e058..5b5a63adfdf3 100644 --- a/net/sunrpc/xprtrdma/physical_ops.c +++ b/net/sunrpc/xprtrdma/physical_ops.c @@ -44,8 +44,18 @@ physical_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg, return 1; } +/* Unmap a memory region, but leave it registered. + */ +static int +physical_op_unmap(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg) +{ + rpcrdma_unmap_one(&r_xprt->rx_ia, seg); + return 1; +} + 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_displayname = "physical", }; |