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| author | J. Bruce Fields <bfields@redhat.com> | 2014-12-09 19:12:26 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2014-12-09 19:12:26 +0300 |
| commit | 2941b0e91ba68b1f77140e556307e00616a5bb46 (patch) | |
| tree | 01950b6ed12d06ebe4c39d1a2122050a9a570e93 /net/sunrpc/svc.c | |
| parent | 818f2f57f20d0e9a9294180f304f34cd4e8f6066 (diff) | |
| parent | 388f0c776781fe64ce951701bfe712b2182a31f2 (diff) | |
| download | linux-2941b0e91ba68b1f77140e556307e00616a5bb46.tar.xz | |
Merge tag 'nfs-for-3.19-1' into nfsd for-3.19 branch
Mainly what I need is 860a0d9e511f "sunrpc: add some tracepoints in
svc_rqst handling functions", which subsequent server rpc patches from
jlayton depend on. I'm merging this later tag on the assumption that's
more likely to be a tested and stable point.
Diffstat (limited to 'net/sunrpc/svc.c')
| -rw-r--r-- | net/sunrpc/svc.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 537add5309cc..163df468d6d5 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -28,6 +28,8 @@ #include <linux/sunrpc/clnt.h> #include <linux/sunrpc/bc_xprt.h> +#include <trace/events/sunrpc.h> + #define RPCDBG_FACILITY RPCDBG_SVCDSP static void svc_unregister(const struct svc_serv *serv, struct net *net); @@ -1042,7 +1044,7 @@ static void svc_unregister(const struct svc_serv *serv, struct net *net) /* * dprintk the given error with the address of the client that caused it. */ -#ifdef RPC_DEBUG +#if IS_ENABLED(CONFIG_SUNRPC_DEBUG) static __printf(2, 3) void svc_printk(struct svc_rqst *rqstp, const char *fmt, ...) { @@ -1316,24 +1318,25 @@ svc_process(struct svc_rqst *rqstp) rqstp->rq_res.tail[0].iov_base = NULL; rqstp->rq_res.tail[0].iov_len = 0; - rqstp->rq_xid = svc_getu32(argv); - dir = svc_getnl(argv); if (dir != 0) { /* direction != CALL */ svc_printk(rqstp, "bad direction %d, dropping request\n", dir); serv->sv_stats->rpcbadfmt++; - svc_drop(rqstp); - return 0; + goto out_drop; } /* Returns 1 for send, 0 for drop */ - if (svc_process_common(rqstp, argv, resv)) - return svc_send(rqstp); - else { - svc_drop(rqstp); - return 0; + if (likely(svc_process_common(rqstp, argv, resv))) { + int ret = svc_send(rqstp); + + trace_svc_process(rqstp, ret); + return ret; } +out_drop: + trace_svc_process(rqstp, 0); + svc_drop(rqstp); + return 0; } #if defined(CONFIG_SUNRPC_BACKCHANNEL) |