test: replace ancient sysfs tree with recent one

84 files changed, 70 insertions, 0 deletions

diff --git a/test/sys/devices/virtual/bdi/0:16/max_ratio b/test/sys/devices/virtual/bdi/0:16/max_ratio
new file mode 100644
index 000000000..d00491fd7
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/0:16/max_ratio
@@ -0,0 +1 @@
+1
diff --git a/test/sys/devices/virtual/bdi/0:16/min_ratio b/test/sys/devices/virtual/bdi/0:16/min_ratio
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/0:16/min_ratio
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/0:16/power/wakeup b/test/sys/devices/virtual/bdi/0:16/power/wakeup
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/0:16/power/wakeup
@@ -0,0 +1 @@
+
diff --git a/test/sys/devices/virtual/bdi/0:16/read_ahead_kb b/test/sys/devices/virtual/bdi/0:16/read_ahead_kb
new file mode 100644
index 000000000..a949a93df
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/0:16/read_ahead_kb
@@ -0,0 +1 @@
+128
diff --git a/test/sys/devices/virtual/bdi/0:16/subsystem b/test/sys/devices/virtual/bdi/0:16/subsystem
new file mode 120000
index 000000000..01f5e1951
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/0:16/subsystem
@@ -0,0 +1 @@
+../../../../class/bdi
\ No newline at end of file
diff --git a/test/sys/devices/virtual/bdi/0:16/uevent b/test/sys/devices/virtual/bdi/0:16/uevent
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/0:16/uevent
diff --git a/test/sys/devices/virtual/bdi/11:0/max_ratio b/test/sys/devices/virtual/bdi/11:0/max_ratio
new file mode 100644
index 000000000..29d6383b5
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/11:0/max_ratio
@@ -0,0 +1 @@
+100
diff --git a/test/sys/devices/virtual/bdi/11:0/min_ratio b/test/sys/devices/virtual/bdi/11:0/min_ratio
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/11:0/min_ratio
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/11:0/power/wakeup b/test/sys/devices/virtual/bdi/11:0/power/wakeup
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/11:0/power/wakeup
@@ -0,0 +1 @@
+
diff --git a/test/sys/devices/virtual/bdi/11:0/read_ahead_kb b/test/sys/devices/virtual/bdi/11:0/read_ahead_kb
new file mode 100644
index 000000000..a949a93df
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/11:0/read_ahead_kb
@@ -0,0 +1 @@
+128
diff --git a/test/sys/devices/virtual/bdi/11:0/subsystem b/test/sys/devices/virtual/bdi/11:0/subsystem
new file mode 120000
index 000000000..01f5e1951
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/11:0/subsystem
@@ -0,0 +1 @@
+../../../../class/bdi
\ No newline at end of file
diff --git a/test/sys/devices/virtual/bdi/11:0/uevent b/test/sys/devices/virtual/bdi/11:0/uevent
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/11:0/uevent
diff --git a/test/sys/devices/virtual/bdi/7:0/max_ratio b/test/sys/devices/virtual/bdi/7:0/max_ratio
new file mode 100644
index 000000000..29d6383b5
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:0/max_ratio
@@ -0,0 +1 @@
+100
diff --git a/test/sys/devices/virtual/bdi/7:0/min_ratio b/test/sys/devices/virtual/bdi/7:0/min_ratio
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:0/min_ratio
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/7:0/power/wakeup b/test/sys/devices/virtual/bdi/7:0/power/wakeup
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:0/power/wakeup
@@ -0,0 +1 @@
+
diff --git a/test/sys/devices/virtual/bdi/7:0/read_ahead_kb b/test/sys/devices/virtual/bdi/7:0/read_ahead_kb
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:0/read_ahead_kb
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/7:0/subsystem b/test/sys/devices/virtual/bdi/7:0/subsystem
new file mode 120000
index 000000000..01f5e1951
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:0/subsystem
@@ -0,0 +1 @@
+../../../../class/bdi
\ No newline at end of file
diff --git a/test/sys/devices/virtual/bdi/7:0/uevent b/test/sys/devices/virtual/bdi/7:0/uevent
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:0/uevent
diff --git a/test/sys/devices/virtual/bdi/7:1/max_ratio b/test/sys/devices/virtual/bdi/7:1/max_ratio
new file mode 100644
index 000000000..29d6383b5
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:1/max_ratio
@@ -0,0 +1 @@
+100
diff --git a/test/sys/devices/virtual/bdi/7:1/min_ratio b/test/sys/devices/virtual/bdi/7:1/min_ratio
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:1/min_ratio
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/7:1/power/wakeup b/test/sys/devices/virtual/bdi/7:1/power/wakeup
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:1/power/wakeup
@@ -0,0 +1 @@
+
diff --git a/test/sys/devices/virtual/bdi/7:1/read_ahead_kb b/test/sys/devices/virtual/bdi/7:1/read_ahead_kb
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:1/read_ahead_kb
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/7:1/subsystem b/test/sys/devices/virtual/bdi/7:1/subsystem
new file mode 120000
index 000000000..01f5e1951
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:1/subsystem
@@ -0,0 +1 @@
+../../../../class/bdi
\ No newline at end of file
diff --git a/test/sys/devices/virtual/bdi/7:1/uevent b/test/sys/devices/virtual/bdi/7:1/uevent
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:1/uevent
diff --git a/test/sys/devices/virtual/bdi/7:2/max_ratio b/test/sys/devices/virtual/bdi/7:2/max_ratio
new file mode 100644
index 000000000..29d6383b5
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:2/max_ratio
@@ -0,0 +1 @@
+100
diff --git a/test/sys/devices/virtual/bdi/7:2/min_ratio b/test/sys/devices/virtual/bdi/7:2/min_ratio
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:2/min_ratio
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/7:2/power/wakeup b/test/sys/devices/virtual/bdi/7:2/power/wakeup
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:2/power/wakeup
@@ -0,0 +1 @@
+
diff --git a/test/sys/devices/virtual/bdi/7:2/read_ahead_kb b/test/sys/devices/virtual/bdi/7:2/read_ahead_kb
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:2/read_ahead_kb
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/7:2/subsystem b/test/sys/devices/virtual/bdi/7:2/subsystem
new file mode 120000
index 000000000..01f5e1951
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:2/subsystem
@@ -0,0 +1 @@
+../../../../class/bdi
\ No newline at end of file
diff --git a/test/sys/devices/virtual/bdi/7:2/uevent b/test/sys/devices/virtual/bdi/7:2/uevent
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:2/uevent
diff --git a/test/sys/devices/virtual/bdi/7:3/max_ratio b/test/sys/devices/virtual/bdi/7:3/max_ratio
new file mode 100644
index 000000000..29d6383b5
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:3/max_ratio
@@ -0,0 +1 @@
+100
diff --git a/test/sys/devices/virtual/bdi/7:3/min_ratio b/test/sys/devices/virtual/bdi/7:3/min_ratio
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:3/min_ratio
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/7:3/power/wakeup b/test/sys/devices/virtual/bdi/7:3/power/wakeup
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:3/power/wakeup
@@ -0,0 +1 @@
+
diff --git a/test/sys/devices/virtual/bdi/7:3/read_ahead_kb b/test/sys/devices/virtual/bdi/7:3/read_ahead_kb
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:3/read_ahead_kb
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/7:3/subsystem b/test/sys/devices/virtual/bdi/7:3/subsystem
new file mode 120000
index 000000000..01f5e1951
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:3/subsystem
@@ -0,0 +1 @@
+../../../../class/bdi
\ No newline at end of file
diff --git a/test/sys/devices/virtual/bdi/7:3/uevent b/test/sys/devices/virtual/bdi/7:3/uevent
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:3/uevent
diff --git a/test/sys/devices/virtual/bdi/7:4/max_ratio b/test/sys/devices/virtual/bdi/7:4/max_ratio
new file mode 100644
index 000000000..29d6383b5
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:4/max_ratio
@@ -0,0 +1 @@
+100
diff --git a/test/sys/devices/virtual/bdi/7:4/min_ratio b/test/sys/devices/virtual/bdi/7:4/min_ratio
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:4/min_ratio
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/7:4/power/wakeup b/test/sys/devices/virtual/bdi/7:4/power/wakeup
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:4/power/wakeup
@@ -0,0 +1 @@
+
diff --git a/test/sys/devices/virtual/bdi/7:4/read_ahead_kb b/test/sys/devices/virtual/bdi/7:4/read_ahead_kb
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:4/read_ahead_kb
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/7:4/subsystem b/test/sys/devices/virtual/bdi/7:4/subsystem
new file mode 120000
index 000000000..01f5e1951
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:4/subsystem
@@ -0,0 +1 @@
+../../../../class/bdi
\ No newline at end of file
diff --git a/test/sys/devices/virtual/bdi/7:4/uevent b/test/sys/devices/virtual/bdi/7:4/uevent
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:4/uevent
diff --git a/test/sys/devices/virtual/bdi/7:5/max_ratio b/test/sys/devices/virtual/bdi/7:5/max_ratio
new file mode 100644
index 000000000..29d6383b5
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:5/max_ratio
@@ -0,0 +1 @@
+100
diff --git a/test/sys/devices/virtual/bdi/7:5/min_ratio b/test/sys/devices/virtual/bdi/7:5/min_ratio
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:5/min_ratio
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/7:5/power/wakeup b/test/sys/devices/virtual/bdi/7:5/power/wakeup
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:5/power/wakeup
@@ -0,0 +1 @@
+
diff --git a/test/sys/devices/virtual/bdi/7:5/read_ahead_kb b/test/sys/devices/virtual/bdi/7:5/read_ahead_kb
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:5/read_ahead_kb
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/7:5/subsystem b/test/sys/devices/virtual/bdi/7:5/subsystem
new file mode 120000
index 000000000..01f5e1951
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:5/subsystem
@@ -0,0 +1 @@
+../../../../class/bdi
\ No newline at end of file
diff --git a/test/sys/devices/virtual/bdi/7:5/uevent b/test/sys/devices/virtual/bdi/7:5/uevent
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:5/uevent
diff --git a/test/sys/devices/virtual/bdi/7:6/max_ratio b/test/sys/devices/virtual/bdi/7:6/max_ratio
new file mode 100644
index 000000000..29d6383b5
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:6/max_ratio
@@ -0,0 +1 @@
+100
diff --git a/test/sys/devices/virtual/bdi/7:6/min_ratio b/test/sys/devices/virtual/bdi/7:6/min_ratio
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:6/min_ratio
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/7:6/power/wakeup b/test/sys/devices/virtual/bdi/7:6/power/wakeup
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:6/power/wakeup
@@ -0,0 +1 @@
+
diff --git a/test/sys/devices/virtual/bdi/7:6/read_ahead_kb b/test/sys/devices/virtual/bdi/7:6/read_ahead_kb
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:6/read_ahead_kb
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/7:6/subsystem b/test/sys/devices/virtual/bdi/7:6/subsystem
new file mode 120000
index 000000000..01f5e1951
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:6/subsystem
@@ -0,0 +1 @@
+../../../../class/bdi
\ No newline at end of file
diff --git a/test/sys/devices/virtual/bdi/7:6/uevent b/test/sys/devices/virtual/bdi/7:6/uevent
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:6/uevent
diff --git a/test/sys/devices/virtual/bdi/7:7/max_ratio b/test/sys/devices/virtual/bdi/7:7/max_ratio
new file mode 100644
index 000000000..29d6383b5
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:7/max_ratio
@@ -0,0 +1 @@
+100
diff --git a/test/sys/devices/virtual/bdi/7:7/min_ratio b/test/sys/devices/virtual/bdi/7:7/min_ratio
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:7/min_ratio
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/7:7/power/wakeup b/test/sys/devices/virtual/bdi/7:7/power/wakeup
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:7/power/wakeup
@@ -0,0 +1 @@
+
diff --git a/test/sys/devices/virtual/bdi/7:7/read_ahead_kb b/test/sys/devices/virtual/bdi/7:7/read_ahead_kb
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:7/read_ahead_kb
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/7:7/subsystem b/test/sys/devices/virtual/bdi/7:7/subsystem
new file mode 120000
index 000000000..01f5e1951
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:7/subsystem
@@ -0,0 +1 @@
+../../../../class/bdi
\ No newline at end of file
diff --git a/test/sys/devices/virtual/bdi/7:7/uevent b/test/sys/devices/virtual/bdi/7:7/uevent
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/7:7/uevent
diff --git a/test/sys/devices/virtual/bdi/8:0/max_ratio b/test/sys/devices/virtual/bdi/8:0/max_ratio
new file mode 100644
index 000000000..29d6383b5
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/8:0/max_ratio
@@ -0,0 +1 @@
+100
diff --git a/test/sys/devices/virtual/bdi/8:0/min_ratio b/test/sys/devices/virtual/bdi/8:0/min_ratio
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/8:0/min_ratio
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/8:0/power/wakeup b/test/sys/devices/virtual/bdi/8:0/power/wakeup
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/8:0/power/wakeup
@@ -0,0 +1 @@
+
diff --git a/test/sys/devices/virtual/bdi/8:0/read_ahead_kb b/test/sys/devices/virtual/bdi/8:0/read_ahead_kb
new file mode 100644
index 000000000..a949a93df
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/8:0/read_ahead_kb
@@ -0,0 +1 @@
+128
diff --git a/test/sys/devices/virtual/bdi/8:0/subsystem b/test/sys/devices/virtual/bdi/8:0/subsystem
new file mode 120000
index 000000000..01f5e1951
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/8:0/subsystem
@@ -0,0 +1 @@
+../../../../class/bdi
\ No newline at end of file
diff --git a/test/sys/devices/virtual/bdi/8:0/uevent b/test/sys/devices/virtual/bdi/8:0/uevent
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/8:0/uevent
diff --git a/test/sys/devices/virtual/bdi/8:16/max_ratio b/test/sys/devices/virtual/bdi/8:16/max_ratio
new file mode 100644
index 000000000..29d6383b5
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/8:16/max_ratio
@@ -0,0 +1 @@
+100
diff --git a/test/sys/devices/virtual/bdi/8:16/min_ratio b/test/sys/devices/virtual/bdi/8:16/min_ratio
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/8:16/min_ratio
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/8:16/power/wakeup b/test/sys/devices/virtual/bdi/8:16/power/wakeup
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/8:16/power/wakeup
@@ -0,0 +1 @@
+
diff --git a/test/sys/devices/virtual/bdi/8:16/read_ahead_kb b/test/sys/devices/virtual/bdi/8:16/read_ahead_kb
new file mode 100644
index 000000000..a949a93df
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/8:16/read_ahead_kb
@@ -0,0 +1 @@
+128
diff --git a/test/sys/devices/virtual/bdi/8:16/subsystem b/test/sys/devices/virtual/bdi/8:16/subsystem
new file mode 120000
index 000000000..01f5e1951
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/8:16/subsystem
@@ -0,0 +1 @@
+../../../../class/bdi
\ No newline at end of file
diff --git a/test/sys/devices/virtual/bdi/8:16/uevent b/test/sys/devices/virtual/bdi/8:16/uevent
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/8:16/uevent
diff --git a/test/sys/devices/virtual/bdi/9:0/max_ratio b/test/sys/devices/virtual/bdi/9:0/max_ratio
new file mode 100644
index 000000000..29d6383b5
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/9:0/max_ratio
@@ -0,0 +1 @@
+100
diff --git a/test/sys/devices/virtual/bdi/9:0/min_ratio b/test/sys/devices/virtual/bdi/9:0/min_ratio
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/9:0/min_ratio
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/9:0/power/wakeup b/test/sys/devices/virtual/bdi/9:0/power/wakeup
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/9:0/power/wakeup
@@ -0,0 +1 @@
+
diff --git a/test/sys/devices/virtual/bdi/9:0/read_ahead_kb b/test/sys/devices/virtual/bdi/9:0/read_ahead_kb
new file mode 100644
index 000000000..a949a93df
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/9:0/read_ahead_kb
@@ -0,0 +1 @@
+128
diff --git a/test/sys/devices/virtual/bdi/9:0/subsystem b/test/sys/devices/virtual/bdi/9:0/subsystem
new file mode 120000
index 000000000..01f5e1951
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/9:0/subsystem
@@ -0,0 +1 @@
+../../../../class/bdi
\ No newline at end of file
diff --git a/test/sys/devices/virtual/bdi/9:0/uevent b/test/sys/devices/virtual/bdi/9:0/uevent
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/9:0/uevent
diff --git a/test/sys/devices/virtual/bdi/default/max_ratio b/test/sys/devices/virtual/bdi/default/max_ratio
new file mode 100644
index 000000000..29d6383b5
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/default/max_ratio
@@ -0,0 +1 @@
+100
diff --git a/test/sys/devices/virtual/bdi/default/min_ratio b/test/sys/devices/virtual/bdi/default/min_ratio
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/default/min_ratio
@@ -0,0 +1 @@
+0
diff --git a/test/sys/devices/virtual/bdi/default/power/wakeup b/test/sys/devices/virtual/bdi/default/power/wakeup
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/default/power/wakeup
@@ -0,0 +1 @@
+
diff --git a/test/sys/devices/virtual/bdi/default/read_ahead_kb b/test/sys/devices/virtual/bdi/default/read_ahead_kb
new file mode 100644
index 000000000..a949a93df
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/default/read_ahead_kb
@@ -0,0 +1 @@
+128
diff --git a/test/sys/devices/virtual/bdi/default/subsystem b/test/sys/devices/virtual/bdi/default/subsystem
new file mode 120000
index 000000000..01f5e1951
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/default/subsystem
@@ -0,0 +1 @@
+../../../../class/bdi
\ No newline at end of file
diff --git a/test/sys/devices/virtual/bdi/default/uevent b/test/sys/devices/virtual/bdi/default/uevent
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/test/sys/devices/virtual/bdi/default/uevent