summaryrefslogtreecommitdiffstats
path: root/net/sunrpc/Makefile
diff options
context:
space:
mode:
authorJeff Layton <jlayton@primarydata.com>2014-11-26 14:44:43 -0500
committerTrond Myklebust <trond.myklebust@primarydata.com>2014-11-27 13:14:51 -0500
commitb4b9d2ccf0be61c69213f6ae4e33377c05194ef4 (patch)
tree54709e972d890b22b6de65124f87953534aaa9a3 /net/sunrpc/Makefile
parentea5264138d240825a7e3f11d5945d568b74efb91 (diff)
downloadlinux-b4b9d2ccf0be61c69213f6ae4e33377c05194ef4.tar.bz2
sunrpc: add debugfs file for displaying client rpc_task queue
It's possible to get a dump of the RPC task queue by writing a value to /proc/sys/sunrpc/rpc_debug. If you write any value to that file, you get a dump of the RPC client task list into the log buffer. This is a rather inconvenient interface however, and makes it hard to get immediate info about the task queue. Add a new directory hierarchy under debugfs: sunrpc/ rpc_clnt/ <clientid>/ Within each clientid directory we create a new "tasks" file that will dump info similar to what shows up in the log buffer, but with a few small differences -- we avoid printing raw kernel addresses in favor of symbolic names and the XID is also displayed. Signed-off-by: Jeff Layton <jlayton@primarydata.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'net/sunrpc/Makefile')
-rw-r--r--net/sunrpc/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sunrpc/Makefile b/net/sunrpc/Makefile
index e5a7a1cac8f3..15e6f6c23c5d 100644
--- a/net/sunrpc/Makefile
+++ b/net/sunrpc/Makefile
@@ -14,6 +14,7 @@ sunrpc-y := clnt.o xprt.o socklib.o xprtsock.o sched.o \
addr.o rpcb_clnt.o timer.o xdr.o \
sunrpc_syms.o cache.o rpc_pipe.o \
svc_xprt.o
+sunrpc-$(CONFIG_SUNRPC_DEBUG) += debugfs.o
sunrpc-$(CONFIG_SUNRPC_BACKCHANNEL) += backchannel_rqst.o bc_svc.o
sunrpc-$(CONFIG_PROC_FS) += stats.o
sunrpc-$(CONFIG_SYSCTL) += sysctl.o