qa: krbd_stable_pages_required.sh: move to stable_writes attribute

bdi/stable_pages_required attribute was deprecated in 5.10 and now
always returns 0.  The replacement is queue/stable_writes.  (It is
also writeable, so we can simplify these test cases somewhat in the
future.)

Fixes: https://tracker.ceph.com/issues/48232
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
(cherry picked from commit 5adfc15b873bc16d698e7398d3ef2c2a46e8a9df)

Conflicts:
	qa/workunits/rbd/krbd_stable_writes.sh
- this file is much bigger in master than in nautilus

diff --git a/qa/suites/krbd/wac/sysfs/tasks/stable_pages_required.yaml b/qa/suites/krbd/wac/sysfs/tasks/stable_pages_required.yaml
deleted file mode 100644 (file)
index 3d23227..0000000
--- a/qa/suites/krbd/wac/sysfs/tasks/stable_pages_required.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-tasks:
-- workunit:
-    clients:
-      all:
-        - rbd/krbd_stable_pages_required.sh

diff --git a/qa/suites/krbd/wac/sysfs/tasks/stable_writes.yaml b/qa/suites/krbd/wac/sysfs/tasks/stable_writes.yaml
new file mode 100644 (file)
index 0000000..cd1ba93
--- /dev/null
+++ b/qa/suites/krbd/wac/sysfs/tasks/stable_writes.yaml
@@ -0,0 +1,5 @@
+tasks:
+- workunit:
+    clients:
+      all:
+        - rbd/krbd_stable_writes.sh

diff --git a/qa/workunits/rbd/krbd_stable_pages_required.sh b/qa/workunits/rbd/krbd_stable_pages_required.sh
deleted file mode 100755 (executable)
index 46340a7..0000000
--- a/qa/workunits/rbd/krbd_stable_pages_required.sh
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/env bash
-
-set -ex
-
-IMAGE_NAME="stable-pages-required-test"
-
-rbd create --size 1 $IMAGE_NAME
-DEV=$(sudo rbd map $IMAGE_NAME)
-[[ $(blockdev --getsize64 $DEV) -eq 1048576 ]]
-grep -q 1 /sys/block/${DEV#/dev/}/bdi/stable_pages_required
-
-rbd resize --size 2 $IMAGE_NAME
-[[ $(blockdev --getsize64 $DEV) -eq 2097152 ]]
-grep -q 1 /sys/block/${DEV#/dev/}/bdi/stable_pages_required
-sudo rbd unmap $DEV
-
-echo OK

diff --git a/qa/workunits/rbd/krbd_stable_writes.sh b/qa/workunits/rbd/krbd_stable_writes.sh
new file mode 100755 (executable)
index 0000000..45e0412
--- /dev/null
+++ b/qa/workunits/rbd/krbd_stable_writes.sh
@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+set -ex
+
+IMAGE_NAME="stable-writes-test"
+
+rbd create --size 1 $IMAGE_NAME
+DEV=$(sudo rbd map $IMAGE_NAME)
+[[ $(blockdev --getsize64 $DEV) -eq 1048576 ]]
+grep -q 1 /sys/block/${DEV#/dev/}/queue/stable_writes
+
+rbd resize --size 2 $IMAGE_NAME
+[[ $(blockdev --getsize64 $DEV) -eq 2097152 ]]
+grep -q 1 /sys/block/${DEV#/dev/}/queue/stable_writes
+
+sudo rbd unmap $DEV
+
+echo OK