xprtrdma: Simplify rpcrdma_convert_kvec() and frwr_map()
authorChuck Lever <chuck.lever@oracle.com>
Thu, 4 Feb 2021 16:59:07 +0000 (11:59 -0500)
committerAnna Schumaker <Anna.Schumaker@Netapp.com>
Fri, 5 Feb 2021 16:16:55 +0000 (11:16 -0500)
commit54e6aec57c251e36a4c3153ccfee9538f2ec1bcf
tree20d8947b8e9ea61f500af994e13ea66b8e632ce9
parent9929f4adce3679b08262b9193fbe0e04d65abb11
xprtrdma: Simplify rpcrdma_convert_kvec() and frwr_map()

Clean up.

Remove a conditional branch from the SGL set-up loop in frwr_map():
Instead of using either sg_set_page() or sg_set_buf(), initialize
the mr_page field properly when rpcrdma_convert_kvec() converts the
kvec to an SGL entry. frwr_map() can then invoke sg_set_page()
unconditionally.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Tom Talpey <tom@talpey.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
net/sunrpc/xprtrdma/frwr_ops.c
net/sunrpc/xprtrdma/rpc_rdma.c
net/sunrpc/xprtrdma/xprt_rdma.h