Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

79 files changed, 260 insertions, 0 deletions

diff --git a/qa/suites/fs/thrash/.qa b/qa/suites/fs/thrash/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/% b/qa/suites/fs/thrash/multifs/%
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/%
diff --git a/qa/suites/fs/thrash/multifs/.qa b/qa/suites/fs/thrash/multifs/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/begin b/qa/suites/fs/thrash/multifs/begin
new file mode 120000
index 000000000..77af91f7d
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/begin
@@ -0,0 +1 @@
+.qa/cephfs/begin/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/clusters/.qa b/qa/suites/fs/thrash/multifs/clusters/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/clusters/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/clusters/1a3s-mds-2c-client.yaml b/qa/suites/fs/thrash/multifs/clusters/1a3s-mds-2c-client.yaml
new file mode 120000
index 000000000..c190ea92f
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/clusters/1a3s-mds-2c-client.yaml
@@ -0,0 +1 @@
+.qa/cephfs/clusters/1a3s-mds-2c-client.yaml
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/conf b/qa/suites/fs/thrash/multifs/conf
new file mode 120000
index 000000000..16e8cc44b
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/conf
@@ -0,0 +1 @@
+.qa/cephfs/conf
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/distro b/qa/suites/fs/thrash/multifs/distro
new file mode 120000
index 000000000..0862b4457
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/distro
@@ -0,0 +1 @@
+.qa/distros/supported-random-distro$
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/mount b/qa/suites/fs/thrash/multifs/mount
new file mode 120000
index 000000000..e3600f453
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/mount
@@ -0,0 +1 @@
+.qa/cephfs/mount/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/msgr-failures/.qa b/qa/suites/fs/thrash/multifs/msgr-failures/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/msgr-failures/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/msgr-failures/none.yaml b/qa/suites/fs/thrash/multifs/msgr-failures/none.yaml
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/msgr-failures/none.yaml
diff --git a/qa/suites/fs/thrash/multifs/msgr-failures/osd-mds-delay.yaml b/qa/suites/fs/thrash/multifs/msgr-failures/osd-mds-delay.yaml
new file mode 100644
index 000000000..17cbc5b90
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/msgr-failures/osd-mds-delay.yaml
@@ -0,0 +1,17 @@
+overrides:
+  ceph:
+    conf:
+      osd:
+        ms inject socket failures: 2500
+        ms inject delay type: client mds
+        ms inject delay probability: .005
+        ms inject delay max: 1
+        mon client directed command retry: 5
+      mds:
+        ms inject socket failures: 2500
+        ms inject delay type: client mds osd
+        ms inject delay probability: .005
+        ms inject delay max: 1
+        mon client directed command retry: 5
+    log-ignorelist:
+      - \(OSD_SLOW_PING_TIME
diff --git a/qa/suites/fs/thrash/multifs/objectstore/.qa b/qa/suites/fs/thrash/multifs/objectstore/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/objectstore/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/objectstore/bluestore-bitmap.yaml b/qa/suites/fs/thrash/multifs/objectstore/bluestore-bitmap.yaml
new file mode 120000
index 000000000..a59cf5175
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/objectstore/bluestore-bitmap.yaml
@@ -0,0 +1 @@
+.qa/objectstore/bluestore-bitmap.yaml
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/overrides/+ b/qa/suites/fs/thrash/multifs/overrides/+
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/overrides/+
diff --git a/qa/suites/fs/thrash/multifs/overrides/.qa b/qa/suites/fs/thrash/multifs/overrides/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/overrides/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/overrides/client-shutdown.yaml b/qa/suites/fs/thrash/multifs/overrides/client-shutdown.yaml
new file mode 100644
index 000000000..30b2ea981
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/overrides/client-shutdown.yaml
@@ -0,0 +1,6 @@
+# Lengthen the timeout for thrashed MDS
+overrides:
+  ceph:
+    conf:
+      client:
+        client_shutdown_timeout: 120
diff --git a/qa/suites/fs/thrash/multifs/overrides/frag.yaml b/qa/suites/fs/thrash/multifs/overrides/frag.yaml
new file mode 120000
index 000000000..5e5cdaed8
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/overrides/frag.yaml
@@ -0,0 +1 @@
+.qa/cephfs/overrides/frag.yaml
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/overrides/ignorelist_health.yaml b/qa/suites/fs/thrash/multifs/overrides/ignorelist_health.yaml
new file mode 120000
index 000000000..5cb891a95
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/overrides/ignorelist_health.yaml
@@ -0,0 +1 @@
+.qa/cephfs/overrides/ignorelist_health.yaml
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/overrides/ignorelist_wrongly_marked_down.yaml b/qa/suites/fs/thrash/multifs/overrides/ignorelist_wrongly_marked_down.yaml
new file mode 120000
index 000000000..f317cb714
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/overrides/ignorelist_wrongly_marked_down.yaml
@@ -0,0 +1 @@
+.qa/cephfs/overrides/ignorelist_wrongly_marked_down.yaml
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/overrides/multifs.yaml b/qa/suites/fs/thrash/multifs/overrides/multifs.yaml
new file mode 100644
index 000000000..faf7838c2
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/overrides/multifs.yaml
@@ -0,0 +1,16 @@
+overrides:
+  ceph:
+    cephfs:
+      fs:
+        - name: a
+        - name: b
+  ceph-fuse:
+    client.0:
+      cephfs_name: a
+    client.1:
+      cephfs_name: b
+  kclient:
+    client.0:
+      cephfs_name: a
+    client.1:
+      cephfs_name: b
diff --git a/qa/suites/fs/thrash/multifs/overrides/session_timeout.yaml b/qa/suites/fs/thrash/multifs/overrides/session_timeout.yaml
new file mode 120000
index 000000000..fce0318c5
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/overrides/session_timeout.yaml
@@ -0,0 +1 @@
+.qa/cephfs/overrides/session_timeout.yaml
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/overrides/thrashosds-health.yaml b/qa/suites/fs/thrash/multifs/overrides/thrashosds-health.yaml
new file mode 120000
index 000000000..9124eb1aa
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/overrides/thrashosds-health.yaml
@@ -0,0 +1 @@
+.qa/tasks/thrashosds-health.yaml
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/tasks/% b/qa/suites/fs/thrash/multifs/tasks/%
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/tasks/%
diff --git a/qa/suites/fs/thrash/multifs/tasks/.qa b/qa/suites/fs/thrash/multifs/tasks/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/tasks/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/tasks/1-thrash/.qa b/qa/suites/fs/thrash/multifs/tasks/1-thrash/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/tasks/1-thrash/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/tasks/1-thrash/mds.yaml b/qa/suites/fs/thrash/multifs/tasks/1-thrash/mds.yaml
new file mode 100644
index 000000000..33748cea5
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/tasks/1-thrash/mds.yaml
@@ -0,0 +1,7 @@
+tasks:
+- mds_thrash:
+
+overrides:
+  ceph:
+    log-ignorelist:
+      - Replacing daemon mds
diff --git a/qa/suites/fs/thrash/multifs/tasks/1-thrash/mon.yaml b/qa/suites/fs/thrash/multifs/tasks/1-thrash/mon.yaml
new file mode 100644
index 000000000..fbbe16151
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/tasks/1-thrash/mon.yaml
@@ -0,0 +1,10 @@
+overrides:
+  ceph:
+    log-ignorelist:
+      - overall HEALTH_
+      - \(MON_DOWN\)
+tasks:
+- mon_thrash:
+    check_mds_failover: True
+    revive_delay: 20
+    thrash_delay: 10
diff --git a/qa/suites/fs/thrash/multifs/tasks/2-workunit/.qa b/qa/suites/fs/thrash/multifs/tasks/2-workunit/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/tasks/2-workunit/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/tasks/2-workunit/cfuse_workunit_snaptests.yaml b/qa/suites/fs/thrash/multifs/tasks/2-workunit/cfuse_workunit_snaptests.yaml
new file mode 100644
index 000000000..dd5a0abd4
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/tasks/2-workunit/cfuse_workunit_snaptests.yaml
@@ -0,0 +1,6 @@
+tasks:
+- workunit:
+    timeout: 6h
+    clients:
+      all:
+        - fs/snaps
diff --git a/qa/suites/fs/thrash/multifs/tasks/2-workunit/cfuse_workunit_suites_fsstress.yaml b/qa/suites/fs/thrash/multifs/tasks/2-workunit/cfuse_workunit_suites_fsstress.yaml
new file mode 120000
index 000000000..c2e859fff
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/tasks/2-workunit/cfuse_workunit_suites_fsstress.yaml
@@ -0,0 +1 @@
+.qa/cephfs/tasks/cfuse_workunit_suites_fsstress.yaml
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/tasks/2-workunit/cfuse_workunit_suites_pjd.yaml b/qa/suites/fs/thrash/multifs/tasks/2-workunit/cfuse_workunit_suites_pjd.yaml
new file mode 100644
index 000000000..f7784383b
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/tasks/2-workunit/cfuse_workunit_suites_pjd.yaml
@@ -0,0 +1,11 @@
+overrides:
+  ceph:
+    conf:
+      client:
+        fuse set user groups: true
+tasks:
+- workunit:
+    timeout: 6h
+    clients:
+      all:
+        - suites/pjd.sh
diff --git a/qa/suites/fs/thrash/multifs/tasks/2-workunit/cfuse_workunit_trivial_sync.yaml b/qa/suites/fs/thrash/multifs/tasks/2-workunit/cfuse_workunit_trivial_sync.yaml
new file mode 120000
index 000000000..a1df03277
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/tasks/2-workunit/cfuse_workunit_trivial_sync.yaml
@@ -0,0 +1 @@
+.qa/cephfs/tasks/cfuse_workunit_trivial_sync.yaml
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/multifs/tasks/2-workunit/ffsb.yaml b/qa/suites/fs/thrash/multifs/tasks/2-workunit/ffsb.yaml
new file mode 100644
index 000000000..7e4f711a2
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/tasks/2-workunit/ffsb.yaml
@@ -0,0 +1,13 @@
+overrides:
+  ceph:
+    log-ignorelist:
+    - SLOW_OPS
+    - slow request
+    conf:
+      osd:
+        filestore flush min: 0
+tasks:
+- workunit:
+    clients:
+      all:
+        - suites/ffsb.sh
diff --git a/qa/suites/fs/thrash/multifs/tasks/2-workunit/iozone.yaml b/qa/suites/fs/thrash/multifs/tasks/2-workunit/iozone.yaml
new file mode 100644
index 000000000..9270f3c51
--- /dev/null
+++ b/qa/suites/fs/thrash/multifs/tasks/2-workunit/iozone.yaml
@@ -0,0 +1,5 @@
+tasks:
+- workunit:
+    clients:
+      all:
+        - suites/iozone.sh
diff --git a/qa/suites/fs/thrash/workloads/% b/qa/suites/fs/thrash/workloads/%
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/%
diff --git a/qa/suites/fs/thrash/workloads/.qa b/qa/suites/fs/thrash/workloads/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/begin b/qa/suites/fs/thrash/workloads/begin
new file mode 120000
index 000000000..77af91f7d
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/begin
@@ -0,0 +1 @@
+.qa/cephfs/begin/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/clusters/.qa b/qa/suites/fs/thrash/workloads/clusters/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/clusters/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/clusters/1a5s-mds-1c-client.yaml b/qa/suites/fs/thrash/workloads/clusters/1a5s-mds-1c-client.yaml
new file mode 120000
index 000000000..2ab33af1c
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/clusters/1a5s-mds-1c-client.yaml
@@ -0,0 +1 @@
+.qa/cephfs/clusters/1a5s-mds-1c-client.yaml
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/conf b/qa/suites/fs/thrash/workloads/conf
new file mode 120000
index 000000000..16e8cc44b
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/conf
@@ -0,0 +1 @@
+.qa/cephfs/conf
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/distro b/qa/suites/fs/thrash/workloads/distro
new file mode 120000
index 000000000..0862b4457
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/distro
@@ -0,0 +1 @@
+.qa/distros/supported-random-distro$
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/mount b/qa/suites/fs/thrash/workloads/mount
new file mode 120000
index 000000000..e3600f453
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/mount
@@ -0,0 +1 @@
+.qa/cephfs/mount/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/msgr-failures/.qa b/qa/suites/fs/thrash/workloads/msgr-failures/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/msgr-failures/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/msgr-failures/none.yaml b/qa/suites/fs/thrash/workloads/msgr-failures/none.yaml
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/msgr-failures/none.yaml
diff --git a/qa/suites/fs/thrash/workloads/msgr-failures/osd-mds-delay.yaml b/qa/suites/fs/thrash/workloads/msgr-failures/osd-mds-delay.yaml
new file mode 100644
index 000000000..17cbc5b90
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/msgr-failures/osd-mds-delay.yaml
@@ -0,0 +1,17 @@
+overrides:
+  ceph:
+    conf:
+      osd:
+        ms inject socket failures: 2500
+        ms inject delay type: client mds
+        ms inject delay probability: .005
+        ms inject delay max: 1
+        mon client directed command retry: 5
+      mds:
+        ms inject socket failures: 2500
+        ms inject delay type: client mds osd
+        ms inject delay probability: .005
+        ms inject delay max: 1
+        mon client directed command retry: 5
+    log-ignorelist:
+      - \(OSD_SLOW_PING_TIME
diff --git a/qa/suites/fs/thrash/workloads/objectstore-ec b/qa/suites/fs/thrash/workloads/objectstore-ec
new file mode 120000
index 000000000..affe29493
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/objectstore-ec
@@ -0,0 +1 @@
+.qa/cephfs/objectstore-ec
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/overrides/% b/qa/suites/fs/thrash/workloads/overrides/%
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/overrides/%
diff --git a/qa/suites/fs/thrash/workloads/overrides/.qa b/qa/suites/fs/thrash/workloads/overrides/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/overrides/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/overrides/client-shutdown.yaml b/qa/suites/fs/thrash/workloads/overrides/client-shutdown.yaml
new file mode 100644
index 000000000..30b2ea981
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/overrides/client-shutdown.yaml
@@ -0,0 +1,6 @@
+# Lengthen the timeout for thrashed MDS
+overrides:
+  ceph:
+    conf:
+      client:
+        client_shutdown_timeout: 120
diff --git a/qa/suites/fs/thrash/workloads/overrides/frag.yaml b/qa/suites/fs/thrash/workloads/overrides/frag.yaml
new file mode 120000
index 000000000..5e5cdaed8
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/overrides/frag.yaml
@@ -0,0 +1 @@
+.qa/cephfs/overrides/frag.yaml
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/overrides/ignorelist_health.yaml b/qa/suites/fs/thrash/workloads/overrides/ignorelist_health.yaml
new file mode 120000
index 000000000..5cb891a95
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/overrides/ignorelist_health.yaml
@@ -0,0 +1 @@
+.qa/cephfs/overrides/ignorelist_health.yaml
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/overrides/ignorelist_wrongly_marked_down.yaml b/qa/suites/fs/thrash/workloads/overrides/ignorelist_wrongly_marked_down.yaml
new file mode 120000
index 000000000..f317cb714
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/overrides/ignorelist_wrongly_marked_down.yaml
@@ -0,0 +1 @@
+.qa/cephfs/overrides/ignorelist_wrongly_marked_down.yaml
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/overrides/prefetch_dirfrags/.qa b/qa/suites/fs/thrash/workloads/overrides/prefetch_dirfrags/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/overrides/prefetch_dirfrags/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/overrides/prefetch_dirfrags/no.yaml b/qa/suites/fs/thrash/workloads/overrides/prefetch_dirfrags/no.yaml
new file mode 100644
index 000000000..91b453679
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/overrides/prefetch_dirfrags/no.yaml
@@ -0,0 +1,5 @@
+overrides:
+  ceph:
+    conf:
+      mds:
+        mds oft prefetch dirfrags: false
diff --git a/qa/suites/fs/thrash/workloads/overrides/prefetch_dirfrags/yes.yaml b/qa/suites/fs/thrash/workloads/overrides/prefetch_dirfrags/yes.yaml
new file mode 100644
index 000000000..bd202f988
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/overrides/prefetch_dirfrags/yes.yaml
@@ -0,0 +1,5 @@
+overrides:
+  ceph:
+    conf:
+      mds:
+        mds oft prefetch dirfrags: true
diff --git a/qa/suites/fs/thrash/workloads/overrides/prefetch_entire_dirfrags b/qa/suites/fs/thrash/workloads/overrides/prefetch_entire_dirfrags
new file mode 120000
index 000000000..9b8024fba
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/overrides/prefetch_entire_dirfrags
@@ -0,0 +1 @@
+.qa/cephfs/overrides/prefetch_entire_dirfrags
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/overrides/races.yaml b/qa/suites/fs/thrash/workloads/overrides/races.yaml
new file mode 100644
index 000000000..e7d753896
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/overrides/races.yaml
@@ -0,0 +1,5 @@
+overrides:
+  ceph:
+    conf:
+      mds:
+        mds_sleep_rank_change: 5000000.0
diff --git a/qa/suites/fs/thrash/workloads/overrides/session_timeout.yaml b/qa/suites/fs/thrash/workloads/overrides/session_timeout.yaml
new file mode 120000
index 000000000..fce0318c5
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/overrides/session_timeout.yaml
@@ -0,0 +1 @@
+.qa/cephfs/overrides/session_timeout.yaml
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/overrides/thrashosds-health.yaml b/qa/suites/fs/thrash/workloads/overrides/thrashosds-health.yaml
new file mode 120000
index 000000000..9124eb1aa
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/overrides/thrashosds-health.yaml
@@ -0,0 +1 @@
+.qa/tasks/thrashosds-health.yaml
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/ranks/.qa b/qa/suites/fs/thrash/workloads/ranks/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/ranks/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/ranks/1.yaml b/qa/suites/fs/thrash/workloads/ranks/1.yaml
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/ranks/1.yaml
diff --git a/qa/suites/fs/thrash/workloads/ranks/3.yaml b/qa/suites/fs/thrash/workloads/ranks/3.yaml
new file mode 100644
index 000000000..9ed043c14
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/ranks/3.yaml
@@ -0,0 +1,9 @@
+overrides:
+  ceph:
+    cephfs:
+      max_mds: 3
+  check-counter:
+    counters:
+      mds:
+        - mds.exported
+        - mds.imported
diff --git a/qa/suites/fs/thrash/workloads/ranks/5.yaml b/qa/suites/fs/thrash/workloads/ranks/5.yaml
new file mode 100644
index 000000000..ed89cef3a
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/ranks/5.yaml
@@ -0,0 +1,9 @@
+overrides:
+  ceph:
+    cephfs:
+      max_mds: 5
+  check-counter:
+    counters:
+      mds:
+        - mds.exported
+        - mds.imported
diff --git a/qa/suites/fs/thrash/workloads/tasks/% b/qa/suites/fs/thrash/workloads/tasks/%
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/tasks/%
diff --git a/qa/suites/fs/thrash/workloads/tasks/.qa b/qa/suites/fs/thrash/workloads/tasks/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/tasks/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/tasks/1-thrash/.qa b/qa/suites/fs/thrash/workloads/tasks/1-thrash/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/tasks/1-thrash/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/tasks/1-thrash/mds.yaml b/qa/suites/fs/thrash/workloads/tasks/1-thrash/mds.yaml
new file mode 100644
index 000000000..33748cea5
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/tasks/1-thrash/mds.yaml
@@ -0,0 +1,7 @@
+tasks:
+- mds_thrash:
+
+overrides:
+  ceph:
+    log-ignorelist:
+      - Replacing daemon mds
diff --git a/qa/suites/fs/thrash/workloads/tasks/1-thrash/mon.yaml b/qa/suites/fs/thrash/workloads/tasks/1-thrash/mon.yaml
new file mode 100644
index 000000000..fbbe16151
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/tasks/1-thrash/mon.yaml
@@ -0,0 +1,10 @@
+overrides:
+  ceph:
+    log-ignorelist:
+      - overall HEALTH_
+      - \(MON_DOWN\)
+tasks:
+- mon_thrash:
+    check_mds_failover: True
+    revive_delay: 20
+    thrash_delay: 10
diff --git a/qa/suites/fs/thrash/workloads/tasks/1-thrash/osd.yaml b/qa/suites/fs/thrash/workloads/tasks/1-thrash/osd.yaml
new file mode 100644
index 000000000..037d399a7
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/tasks/1-thrash/osd.yaml
@@ -0,0 +1,9 @@
+overrides:
+  ceph:
+    log-ignorelist:
+      - but it is still running
+      - objects unfound and apparently lost
+      - MDS_SLOW_METADATA_IO
+      - MDS_TRIM
+tasks:
+- thrashosds:
diff --git a/qa/suites/fs/thrash/workloads/tasks/2-workunit/.qa b/qa/suites/fs/thrash/workloads/tasks/2-workunit/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/tasks/2-workunit/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/tasks/2-workunit/fs/.qa b/qa/suites/fs/thrash/workloads/tasks/2-workunit/fs/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/tasks/2-workunit/fs/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/tasks/2-workunit/fs/snaps.yaml b/qa/suites/fs/thrash/workloads/tasks/2-workunit/fs/snaps.yaml
new file mode 100644
index 000000000..dd5a0abd4
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/tasks/2-workunit/fs/snaps.yaml
@@ -0,0 +1,6 @@
+tasks:
+- workunit:
+    timeout: 6h
+    clients:
+      all:
+        - fs/snaps
diff --git a/qa/suites/fs/thrash/workloads/tasks/2-workunit/fs/trivial_sync.yaml b/qa/suites/fs/thrash/workloads/tasks/2-workunit/fs/trivial_sync.yaml
new file mode 120000
index 000000000..a1df03277
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/tasks/2-workunit/fs/trivial_sync.yaml
@@ -0,0 +1 @@
+.qa/cephfs/tasks/cfuse_workunit_trivial_sync.yaml
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/tasks/2-workunit/suites/.qa b/qa/suites/fs/thrash/workloads/tasks/2-workunit/suites/.qa
new file mode 120000
index 000000000..a602a0353
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/tasks/2-workunit/suites/.qa
@@ -0,0 +1 @@
+../.qa/
\ No newline at end of file
diff --git a/qa/suites/fs/thrash/workloads/tasks/2-workunit/suites/ffsb.yaml b/qa/suites/fs/thrash/workloads/tasks/2-workunit/suites/ffsb.yaml
new file mode 100644
index 000000000..7e4f711a2
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/tasks/2-workunit/suites/ffsb.yaml
@@ -0,0 +1,13 @@
+overrides:
+  ceph:
+    log-ignorelist:
+    - SLOW_OPS
+    - slow request
+    conf:
+      osd:
+        filestore flush min: 0
+tasks:
+- workunit:
+    clients:
+      all:
+        - suites/ffsb.sh
diff --git a/qa/suites/fs/thrash/workloads/tasks/2-workunit/suites/fsstress.yaml b/qa/suites/fs/thrash/workloads/tasks/2-workunit/suites/fsstress.yaml
new file mode 100644
index 000000000..bae220292
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/tasks/2-workunit/suites/fsstress.yaml
@@ -0,0 +1,6 @@
+tasks:
+- workunit:
+    timeout: 6h
+    clients:
+      all:
+        - suites/fsstress.sh
diff --git a/qa/suites/fs/thrash/workloads/tasks/2-workunit/suites/iozone.yaml b/qa/suites/fs/thrash/workloads/tasks/2-workunit/suites/iozone.yaml
new file mode 100644
index 000000000..9270f3c51
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/tasks/2-workunit/suites/iozone.yaml
@@ -0,0 +1,5 @@
+tasks:
+- workunit:
+    clients:
+      all:
+        - suites/iozone.sh
diff --git a/qa/suites/fs/thrash/workloads/tasks/2-workunit/suites/pjd.yaml b/qa/suites/fs/thrash/workloads/tasks/2-workunit/suites/pjd.yaml
new file mode 100644
index 000000000..f7784383b
--- /dev/null
+++ b/qa/suites/fs/thrash/workloads/tasks/2-workunit/suites/pjd.yaml
@@ -0,0 +1,11 @@
+overrides:
+  ceph:
+    conf:
+      client:
+        fuse set user groups: true
+tasks:
+- workunit:
+    timeout: 6h
+    clients:
+      all:
+        - suites/pjd.sh