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xprtrdma: Inline XDR chunk encoder functions 

Micro-optimization: Save the cost of three function calls during
transport header encoding.

These were "noinline" before to generate more meaningful call stacks
during debugging, but this code is now pretty stable.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever 2019-08-19 18:51:03 -04:00 committed by Anna Schumaker
parent 17d47f93bc
commit 1738de336e
1 changed files with 12 additions and 9 deletions
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21
net/sunrpc/xprtrdma/rpc_rdma.c
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@ -382,9 +382,10 @@ out_getmr_err:
*
* Only a single @pos value is currently supported.
*/
static noinline int
rpcrdma_encode_read_list(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req,
struct rpc_rqst *rqst, enum rpcrdma_chunktype rtype)
static int rpcrdma_encode_read_list(struct rpcrdma_xprt *r_xprt,
struct rpcrdma_req *req,
struct rpc_rqst *rqst,
enum rpcrdma_chunktype rtype)
{
struct xdr_stream *xdr = &req->rl_stream;
struct rpcrdma_mr_seg *seg;
@ -436,9 +437,10 @@ done:
*
* Only a single Write chunk is currently supported.
*/
static noinline int
rpcrdma_encode_write_list(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req,
struct rpc_rqst *rqst, enum rpcrdma_chunktype wtype)
static int rpcrdma_encode_write_list(struct rpcrdma_xprt *r_xprt,
struct rpcrdma_req *req,
struct rpc_rqst *rqst,
enum rpcrdma_chunktype wtype)
{
struct xdr_stream *xdr = &req->rl_stream;
struct rpcrdma_mr_seg *seg;
@ -498,9 +500,10 @@ done:
* Returns zero on success, or a negative errno if a failure occurred.
* @xdr is advanced to the next position in the stream.
*/
static noinline int
rpcrdma_encode_reply_chunk(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req,
struct rpc_rqst *rqst, enum rpcrdma_chunktype wtype)
static int rpcrdma_encode_reply_chunk(struct rpcrdma_xprt *r_xprt,
struct rpcrdma_req *req,
struct rpc_rqst *rqst,
enum rpcrdma_chunktype wtype)
{
struct xdr_stream *xdr = &req->rl_stream;
struct rpcrdma_mr_seg *seg;