ENOSPC test for two mountpoints for sanityN.sh. It even passes ;-).

b=974

diff --git a/lustre/tests/oos2.sh b/lustre/tests/oos2.sh
new file mode 100644 (file)
index 0000000..1b102ec
--- /dev/null
+++ b/lustre/tests/oos2.sh
@@ -0,0 +1,84 @@
+#!/bin/bash
+
+set -e
+set -vx
+
+export PATH=`dirname $0`/../utils:$PATH
+LFS=${LFS:-lfs}
+MOUNT=${MOUNT:-$1}
+MOUNT=${MOUNT:-/mnt/lustre}
+MOUNT2=${MOUNT2:-$2}
+MOUNT2=${MOUNT2:-${MOUNT}2}
+OOS=$MOUNT/oosfile
+OOS2=$MOUNT2/oosfile2
+LOG=$TMP/oosfile
+TMP=${TMP:-/tmp}
+
+SUCCESS=1
+
+rm -f $OOS $OOS2 $LOG
+
+STRIPECOUNT=`cat /proc/fs/lustre/lov/*/activeobd | head -1`
+ORIGFREE=`df | grep " $MOUNT$" | awk '{ print $4 }'`
+MAXFREE=${MAXFREE:-$((200000 * $STRIPECOUNT))}
+if [ $ORIGFREE -gt $MAXFREE ]; then
+       echo "skipping out-of-space test on $OSC"
+       echo "reports ${ORIGFREE}kB free, more tham MAXFREE ${MAXFREE}kB"
+       echo "increase $MAXFREE (or reduce test fs size) to proceed"
+       exit 0
+fi
+
+export LANG=C LC_LANG=C # for "No space left on device" message
+
+# make sure we stripe over all OSTs to avoid OOS on only a subset of OSTs
+$LFS setstripe $OOS 65536 0 $STRIPECOUNT
+$LFS setstripe $OOS2 65536 0 $STRIPECOUNT
+dd if=/dev/zero of=$OOS count=$(($ORIGFREE + 100)) bs=1k 2>> $LOG &
+DDPID=$!
+if dd if=/dev/zero of=$OOS2 count=$(($ORIGFREE + 100)) bs=1k 2>> $LOG; then
+       echo "ERROR: dd2 did not fail"
+       SUCCESS=0
+fi
+if wait $DDPID; then
+       echo "ERROR: dd did not fail"
+       SUCCESS=0
+fi
+
+if [ "`grep -c 'No space left on device' $LOG`" -ne 2 ]; then
+        echo "ERROR: dd not return ENOSPC"
+       SUCCESS=0
+fi
+
+total_records() {
+       tot=0
+       for i in `grep "records out" $1 | cut -d+ -f 1`; do
+               tot=$(($tot + $i))
+       done
+       echo $tot
+}
+RECORDSOUT=`total_records $LOG`
+
+LEFTFREE=`df | grep " $MOUNT$" | awk '{ print $4 }'`
+if [ $(($ORIGFREE - $LEFTFREE)) -lt $RECORDSOUT ]; then
+        echo "ERROR: space used by dd not equal to available space"
+        SUCCESS=0
+       echo "$ORIGFREE - $LEFTFREE $RECORDSOUT"
+fi
+
+if [ $LEFTFREE -gt $((100 * $STRIPECOUNT)) ]; then
+       echo "ERROR: too much space left $LEFTFREE and -ENOSPC returned"
+       SUCCESS=0
+fi
+
+FILESIZE=$((`ls -l $OOS | awk '{print $5}'` + `ls -l $OOS2 | awk '{print $5}'`))
+if [ $RECORDSOUT -ne $(($FILESIZE / 1024)) ]; then
+        echo "ERROR: blocks written by dd not equal to the size of file"
+        SUCCESS=0
+fi
+
+if [ $SUCCESS -eq 1 ]; then
+       echo "Success!"
+
+       rm -f $OOS
+       rm -f $LOG
+fi