qa: add aborted readdir workunitwip-readdir

Try to trigger aborts of readdir requests, as this can trigger a different
path on the kernel client.

Signed-off-by: Sage Weil <sage@inktank.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/qa/workunits/misc/aborted_readdir.sh b/qa/workunits/misc/aborted_readdir.sh
new file mode 100755
index 00000000000..37fdef595a2
--- /dev/null
+++ b/qa/workunits/misc/aborted_readdir.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+set -e
+
+# first stage a bunch of files
+echo "mkaing dirs..."
+find /usr/bin -type d -exec mkdir -p .\{\} \;
+echo "touchign files..."
+find /usr/bin -type f -exec touch .\{\} \;
+
+# try to drop caches
+echo "dropping caches..."
+echo 2 > /proc/sys/vm/drop_caches || true
+
+# try to abort a readdir
+for f in `seq 1 10`; do
+    echo "iteration $f..."
+    find . &
+    CH=$!
+    sleep .1
+    kill -9 $CH || true
+    wait
+done
+
+echo OK