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| author | Karel Zak | 2007-05-25 14:53:22 +0200 |
|---|---|---|
| committer | Karel Zak | 2007-05-25 14:53:22 +0200 |
| commit | 66822df31ae3ddceb72fe269618338aadf3eca6f (patch) | |
| tree | 673bf55223fe35745072da68aa0dc0434cfb4653 /tests/functions.sh | |
| parent | mount: use verbose mode instead debug mode (diff) | |
| download | kernel-qcow2-util-linux-66822df31ae3ddceb72fe269618338aadf3eca6f.tar.gz kernel-qcow2-util-linux-66822df31ae3ddceb72fe269618338aadf3eca6f.tar.xz kernel-qcow2-util-linux-66822df31ae3ddceb72fe269618338aadf3eca6f.zip | |
tests: cleanup blkid cache after test device deinitialization
The libblkid reuses cached information when a cache entry is younger
than 2 secs. That's wrong, because util-linux tests use devices
more quickly.
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'tests/functions.sh')
| -rw-r--r-- | tests/functions.sh | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/tests/functions.sh b/tests/functions.sh index ba94ad4de..ed435092c 100644 --- a/tests/functions.sh +++ b/tests/functions.sh @@ -57,6 +57,20 @@ function ts_init { TS_EXPECTED="$TS_EXPECTEDDIR/$TS_NAME" TS_INPUT="$TS_INPUTDIR/$TS_NAME" TS_MOUNTPOINT="$(pwd)/$TS_OUTDIR/${TS_NAME}_mnt" + TS_BLKIDCACHE="" + TS_HAS_VOLUMEID="no" + + ldd $TS_CMD_MOUNT | grep -q 'libvolume_id' &> /dev/null + if [ "$?" == "0" ]; then + TS_HAS_VOLUMEID="yes" + fi + if [ "$TS_HAS_VOLUMEID" != "yes" ]; then + if [ -f "/etc/blkid/blkid.tab" ]; then + TS_BLKIDCACHE="/etc/blkid/blkid.tab" + elif [ -f "/etc/blkid.tab" ]; then + TS_BLKIDCACHE="/etc/blkid.tab" + fi + fi rm -f $TS_OUTPUT touch $TS_OUTPUT @@ -101,6 +115,10 @@ function ts_device_init { local IMAGE_RE=$( echo "$IMAGE" | sed 's:/:\\/:g' ) local DEV="" + if [ "$TS_HAS_VOLUMEID" != "yes" ] && [ -f "$TS_BLKIDCACHE" ]; then + cp $TS_BLKIDCACHE $OUTDIR/$TS_NAME.cache + fi + dd if=/dev/zero of="$IMAGE" bs=1M count=5 &> /dev/null $TS_CMD_LOSETUP -f "$IMAGE" 2>&1 >> $TS_OUTPUT @@ -121,15 +139,18 @@ function ts_device_deinit { if [ -b "$DEV" ]; then $TS_CMD_UMOUNT "$DEV" &> /dev/null $TS_CMD_LOSETUP -d "$DEV" &> /dev/null + if [ "$TS_HAS_VOLUMEID" != "yes" ] && [ -f "$TS_BLKIDCACHE" ] && [ -s "$OUTDIR/$TS_NAME.cache" ]; then + # We have to remove the device from cache otherwise + # libblkid will reuse cached information. The cache + # refresh time is 2 seconds -- that's too long. We + # re-use the same device more quickly. --kzak + mv -f $OUTDIR/$TS_NAME.cache $TS_BLKIDCACHE + fi fi } function ts_udev_dev_support { - ldd $TS_CMD_MOUNT | grep -q 'libvolume_id' 2>&1 >> $TS_OUTPUT - if [ "$?" == "0" ]; then - local HAS_VOLUMEID="yes" - fi - if [ -n "$HAS_VOLUMEID" ] && [ ! -L "/dev/disk/$1/$2" ]; then + if [ "$TS_HAS_VOLUMEID" == "yes" ] && [ ! -L "/dev/disk/$1/$2" ]; then return 1 fi return 0 |