From: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
This will be used to print and manipulate the sunrpc sysfs directory
files. Running without arguments prints both usage information and the
location of the sunrpc sysfs directory.
Signed-off-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
---
v3: Check for type: "sysfs" as the third column in the /proc/mounts file
Rename from nfs-sysfs.py to nfssysfs.py
---
.gitignore | 2 ++
tools/nfssysfs/nfssysfs.py | 13 +++++++++++++
tools/nfssysfs/sysfs.py | 19 +++++++++++++++++++
3 files changed, 34 insertions(+)
create mode 100755 tools/nfssysfs/nfssysfs.py
create mode 100644 tools/nfssysfs/sysfs.py
diff --git a/.gitignore b/.gitignore
index c89d1cd2583d..a476bd20bc3b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -84,3 +84,5 @@ systemd/rpc-gssd.service
cscope.*
# generic editor backup et al
*~
+# python bytecode
+__pycache__
diff --git a/tools/nfssysfs/nfssysfs.py b/tools/nfssysfs/nfssysfs.py
new file mode 100755
index 000000000000..8ff59ea9e81b
--- /dev/null
+++ b/tools/nfssysfs/nfssysfs.py
@@ -0,0 +1,13 @@
+#!/usr/bin/python
+import argparse
+import sysfs
+
+parser = argparse.ArgumentParser()
+
+def show_small_help(args):
+ parser.print_usage()
+ print("sunrpc dir:", sysfs.SUNRPC)
+parser.set_defaults(func=show_small_help)
+
+args = parser.parse_args()
+args.func(args)
diff --git a/tools/nfssysfs/sysfs.py b/tools/nfssysfs/sysfs.py
new file mode 100644
index 000000000000..c9d477063585
--- /dev/null
+++ b/tools/nfssysfs/sysfs.py
@@ -0,0 +1,19 @@
+import pathlib
+import re
+import sys
+
+MOUNT = None
+with open("/proc/mounts", 'r') as f:
+ for line in f:
+ if re.search("^sys ", line):
+ MOUNT = line.split()[1]
+ break
+
+if MOUNT == None:
+ print("ERROR: sysfs is not mounted")
+ sys.exit(1)
+
+SUNRPC = pathlib.Path(MOUNT) / "kernel" / "sunrpc"
+if not SUNRPC.is_dir():
+ print("ERROR: sysfs does not have sunrpc directory")
+ sys.exit(1)
--
2.33.0
