From 489587e35858f3a40742d54414ee2e1a35188d15 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Wed, 23 Mar 2016 21:16:16 +0100
Subject: [PATCH] nvmet: load the nvmet module if not already loaded
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
nvmet/nvme.py | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/nvmet/nvme.py b/nvmet/nvme.py
index fffdb0e..c3cfa74 100644
--- a/nvmet/nvme.py
+++ b/nvmet/nvme.py
@@ -196,9 +196,28 @@ class CFSNode(object):
class Root(CFSNode):
def __init__(self):
super(Root, self).__init__()
+
+ if not os.path.isdir(self.configfs_dir):
+ self._modprobe('nvmet')
+
+ if not os.path.isdir(self.configfs_dir):
+ raise CFSError("%s does not exist. Giving up." %
+ self.configfs_dir)
+
self._path = self.configfs_dir
self._create_in_cfs('lookup')
+ def _modprobe(self, modname):
+ try:
+ from kmodpy import kmod
+
+ try:
+ kmod.Kmod().modprobe(modname, quiet=True)
+ except kmod.KmodError:
+ pass
+ except ImportError:
+ pass
+
def _list_subsystems(self):
self._check_self()
--
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