1 files changed, 72 insertions, 0 deletions
diff --git a/qa/workunits/fs/full/subvolume_rm.sh b/qa/workunits/fs/full/subvolume_rm.sh
new file mode 100755
index 000000000..a464e30f5
--- /dev/null
+++ b/qa/workunits/fs/full/subvolume_rm.sh
@@ -0,0 +1,72 @@
+#!/usr/bin/env bash
+set -ex
+
+# This testcase tests the scenario of the 'ceph fs subvolume rm' mgr command
+# when the osd is full. The command used to hang. The osd is of the size 1GB.
+# The subvolume is created and 500MB file is written. The full-ratios are
+# set below 500MB such that the osd is treated as full. Now the subvolume is
+# is removed. This should be successful with the introduction of FULL
+# capabilities which the mgr holds.
+
+set -e
+expect_failure() {
+	if "$@"; then return 1; else return 0; fi
+}
+
+ceph fs subvolume create cephfs sub_0
+subvol_path=$(ceph fs subvolume getpath cephfs sub_0 2>/dev/null)
+
+#For debugging
+echo "Before write"
+df -h
+ceph osd df
+
+sudo dd if=/dev/urandom of=$CEPH_MNT$subvol_path/500MB_file-1 status=progress bs=1M count=500
+
+ceph osd set-full-ratio 0.2
+ceph osd set-nearfull-ratio 0.16
+ceph osd set-backfillfull-ratio 0.18
+
+timeout=30
+while [ $timeout -gt 0 ]
+do
+  health=$(ceph health detail)
+  [[ $health = *"OSD_FULL"* ]] && echo "OSD is full" && break
+  echo "Wating for osd to be full: $timeout"
+  sleep 1
+  let "timeout-=1"
+done
+
+#For debugging
+echo "After ratio set"
+df -h
+ceph osd df
+
+#Delete subvolume
+ceph fs subvolume rm cephfs sub_0
+
+#Validate subvolume is deleted
+expect_failure ceph fs subvolume info cephfs sub_0
+
+#Wait for subvolume to delete data
+trashdir=$CEPH_MNT/volumes/_deleting
+timeout=30
+while [ $timeout -gt 0 ]
+do
+  [ -z "$(sudo ls -A $trashdir)" ] && echo "Trash directory $trashdir is empty" &&  break
+  echo "Wating for trash dir to be empty: $timeout"
+  sleep 1
+  let "timeout-=1"
+done
+
+#Set the ratios back for other full tests to run
+ceph osd set-full-ratio 0.95
+ceph osd set-nearfull-ratio 0.95
+ceph osd set-backfillfull-ratio 0.95
+
+#After test
+echo "After test"
+df -h
+ceph osd df
+
+echo OK