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| author | Chuck Lever <chuck.lever@oracle.com> | 2017-12-20 16:31:04 -0500 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2018-01-23 09:44:36 -0500 |
| commit | e11b7c9655d13f26c227ca70c399aac2b596033d (patch) | |
| tree | 970a8449d5cb3d23e8eea7317bb2635696414499 /net/sunrpc | |
| parent | 58f10ad40dd8456c0c6b1d90e8237c67db6e0801 (diff) | |
| download | talos-obmc-linux-e11b7c9655d13f26c227ca70c399aac2b596033d.tar.gz talos-obmc-linux-e11b7c9655d13f26c227ca70c399aac2b596033d.zip | |
xprtrdma: Add trace points in reply decoder path
This includes decoding Write and Reply chunks, and fixing up inline
payloads.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/xprtrdma/rpc_rdma.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index 634496ca2e28..1ae9b41b75a1 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -914,8 +914,7 @@ rpcrdma_inline_fixup(struct rpc_rqst *rqst, char *srcp, int copy_len, int pad) curlen = rqst->rq_rcv_buf.head[0].iov_len; if (curlen > copy_len) curlen = copy_len; - dprintk("RPC: %s: srcp 0x%p len %d hdrlen %d\n", - __func__, srcp, copy_len, curlen); + trace_xprtrdma_fixup(rqst, copy_len, curlen); srcp += curlen; copy_len -= curlen; @@ -935,9 +934,8 @@ rpcrdma_inline_fixup(struct rpc_rqst *rqst, char *srcp, int copy_len, int pad) if (curlen > pagelist_len) curlen = pagelist_len; - dprintk("RPC: %s: page %d" - " srcp 0x%p len %d curlen %d\n", - __func__, i, srcp, copy_len, curlen); + trace_xprtrdma_fixup_pg(rqst, i, srcp, + copy_len, curlen); destp = kmap_atomic(ppages[i]); memcpy(destp + page_base, srcp, curlen); flush_dcache_page(ppages[i]); @@ -1028,26 +1026,19 @@ out_short: static int decode_rdma_segment(struct xdr_stream *xdr, u32 *length) { + u32 handle; + u64 offset; __be32 *p; p = xdr_inline_decode(xdr, 4 * sizeof(*p)); if (unlikely(!p)) return -EIO; - ifdebug(FACILITY) { - u64 offset; - u32 handle; - - handle = be32_to_cpup(p++); - *length = be32_to_cpup(p++); - xdr_decode_hyper(p, &offset); - dprintk("RPC: %s: segment %u@0x%016llx:0x%08x\n", - __func__, *length, (unsigned long long)offset, - handle); - } else { - *length = be32_to_cpup(p + 1); - } + handle = be32_to_cpup(p++); + *length = be32_to_cpup(p++); + xdr_decode_hyper(p, &offset); + trace_xprtrdma_decode_seg(handle, *length, offset); return 0; } @@ -1068,8 +1059,6 @@ static int decode_write_chunk(struct xdr_stream *xdr, u32 *length) *length += seglength; } - dprintk("RPC: %s: segcount=%u, %u bytes\n", - __func__, be32_to_cpup(p), *length); return 0; } |
