diff options
| author | Steve Wise <swise@opengridcomputing.com> | 2014-05-28 10:32:00 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2014-06-04 08:56:33 -0400 |
| commit | 0fc6c4e7bb287148eb5e949efd89327929d4841d (patch) | |
| tree | 5f750b1249c2107df15b28a1ed98c696dafa6480 /net/sunrpc/xprtrdma/rpc_rdma.c | |
| parent | b5968725f46d9535e908689bd04bf676f71138bb (diff) | |
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/rpc_rdma.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/rpc_rdma.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index 96ead526b125..400aa1b77d72 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -248,10 +248,6 @@ rpcrdma_create_chunks(struct rpc_rqst *rqst, struct xdr_buf *target, /* success. all failures return above */ req->rl_nchunks = nchunks; - BUG_ON(nchunks == 0); - BUG_ON((r_xprt->rx_ia.ri_memreg_strategy == RPCRDMA_FRMR) - && (nchunks > 3)); - /* * finish off header. If write, marshal discrim and nchunks. */ |