4 files changed, 23 insertions, 0 deletions
diff --git a/qa/suites/krbd/unmap/kernels/.qa b/qa/suites/krbd/unmap/kernels/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/krbd/unmap/kernels/.qa
@@ -0,0 +1 @@
+../.qa/
+\ No newline at end of file
diff --git a/qa/suites/krbd/unmap/kernels/pre-single-major.yaml b/qa/suites/krbd/unmap/kernels/pre-single-major.yaml
new file mode 100644
index 000000000..a5636b45e
--- /dev/null
+++ b/qa/suites/krbd/unmap/kernels/pre-single-major.yaml
@@ -0,0 +1,10 @@
+overrides:
+  kernel:
+    client.0:
+      branch: nightly_pre-single-major # v3.12.z
+tasks:
+- exec:
+    client.0:
+    - "modprobe -r rbd"
+    - "modprobe --first-time rbd"
+    - "test ! -f /sys/module/rbd/parameters/single_major"
diff --git a/qa/suites/krbd/unmap/kernels/single-major-off.yaml b/qa/suites/krbd/unmap/kernels/single-major-off.yaml
new file mode 100644
index 000000000..9dc2488ef
--- /dev/null
+++ b/qa/suites/krbd/unmap/kernels/single-major-off.yaml
@@ -0,0 +1,6 @@
+tasks:
+- exec:
+    client.0:
+    - "modprobe -r rbd"
+    - "modprobe --first-time rbd single_major=0"
+    - "grep -q N /sys/module/rbd/parameters/single_major"
diff --git a/qa/suites/krbd/unmap/kernels/single-major-on.yaml b/qa/suites/krbd/unmap/kernels/single-major-on.yaml
new file mode 100644
index 000000000..c3889f34a
--- /dev/null
+++ b/qa/suites/krbd/unmap/kernels/single-major-on.yaml
@@ -0,0 +1,6 @@
+tasks:
+- exec:
+    client.0:
+    - "modprobe -r rbd"
+    - "modprobe --first-time rbd single_major=1"
+    - "grep -q Y /sys/module/rbd/parameters/single_major"