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| author | Steve Wise | 2014-05-28 16:32:00 +0200 |
|---|---|---|
| committer | Anna Schumaker | 2014-06-04 14:56:33 +0200 |
| commit | 0fc6c4e7bb287148eb5e949efd89327929d4841d (patch) | |
| tree | 5f750b1249c2107df15b28a1ed98c696dafa6480 /net/sunrpc/xprtrdma/xprt_rdma.h | |
| parent | Push the file layout driver into a subdirectory (diff) | |
| download | kernel-qcow2-linux-0fc6c4e7bb287148eb5e949efd89327929d4841d.tar.gz kernel-qcow2-linux-0fc6c4e7bb287148eb5e949efd89327929d4841d.tar.xz kernel-qcow2-linux-0fc6c4e7bb287148eb5e949efd89327929d4841d.zip | |
xprtrdma: mind the device's max fast register page list depth
Some rdma devices don't support a fast register page list depth of
at least RPCRDMA_MAX_DATA_SEGS. So xprtrdma needs to chunk its fast
register regions according to the minimum of the device max supported
depth or RPCRDMA_MAX_DATA_SEGS.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Reviewed-by: Chuck Lever <chuck.lever@oracle.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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index cc1445dc1d1a..98340a31f2bc 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -66,6 +66,7 @@ struct rpcrdma_ia { struct completion ri_done; int ri_async_rc; enum rpcrdma_memreg ri_memreg_strategy; + unsigned int ri_max_frmr_depth; }; /* |