freebsd-nq/scripts/zpool-config/file-raidz2.sh
Brian Behlendorf 99d3ece847 Add default FILEDIR path to zpool-config scripts
Allow the caller of the zpool-create.sh script to override
the default path where file vdevs are created.  This allows
for greated flexibilty when scripting.

Additionally, update the default path from /tmp/ to /var/tmp/
because these days /tmp/ is likely a ramdisk.  Even though
these files are sparse they may grow large in which case they
should be backed by a physical device.

Signed-off-by: Richard Yao <ryao@gentoo.org>
Signed-off-by: Tim Chase <tim@chase2k.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #2120
2014-02-12 09:37:46 -08:00

31 lines
701 B
Bash

#!/bin/bash
#
# 4 File Raid-Z2 Configuration
#
FILEDIR=${FILEDIR:-/var/tmp}
FILES=${FILES:-"$FILEDIR/file-vdev0 $FILEDIR/file-vdev1 \
$FILEDIR/file-vdev2 $FILEDIR/file-vdev3"}
zpool_create() {
for FILE in ${FILES}; do
msg "Creating ${FILE}"
rm -f ${FILE} || exit 1
dd if=/dev/zero of=${FILE} bs=1024k count=0 seek=256 \
&>/dev/null || die "Error $? creating ${FILE}"
done
msg ${ZPOOL} create ${FORCE_FLAG} ${ZPOOL_NAME} raidz2 ${FILES}
${ZPOOL} create ${FORCE_FLAG} ${ZPOOL_NAME} raidz2 ${FILES} || exit 1
}
zpool_destroy() {
msg ${ZPOOL} destroy ${ZPOOL_NAME}
${ZPOOL} destroy ${ZPOOL_NAME}
for FILE in ${FILES}; do
msg "Removing ${FILE}"
rm -f ${FILE} || exit 1
done
}