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authorJeff Layton <jlayton@primarydata.com>2014-11-26 14:44:44 -0500
committerTrond Myklebust <trond.myklebust@primarydata.com>2014-11-27 13:14:52 -0500
commit388f0c776781fe64ce951701bfe712b2182a31f2 (patch)
tree535e64ee7e52c96a16f80c2d71f2310d6f796b2b /include/linux/sunrpc/xprt.h
parentb4b9d2ccf0be61c69213f6ae4e33377c05194ef4 (diff)
sunrpc: add a debugfs rpc_xprt directory with an info file in it
Add a new directory heirarchy under the debugfs sunrpc/ directory: sunrpc/ rpc_xprt/ <xprt id>/ Within that directory, we can put files that give info about the xprts. We do have the (minor) problem that there is no succinct, unique identifier for rpc_xprts. So we generate them synthetically with a static atomic_t counter. For now, this directory just holds an "info" file, but we may add other files to it in the future. Signed-off-by: Jeff Layton <jlayton@primarydata.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'include/linux/sunrpc/xprt.h')
-rw-r--r--include/linux/sunrpc/xprt.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index cf391eef2e6..9d27ac45b90 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -239,6 +239,9 @@ struct rpc_xprt {
struct net *xprt_net;
const char *servername;
const char *address_strings[RPC_DISPLAY_MAX];
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
+ struct dentry *debugfs; /* debugfs directory */
+#endif
};
#if defined(CONFIG_SUNRPC_BACKCHANNEL)