Quiet mkfs.ext2 output

[zfs.git] / scripts / common.sh.in

diff --git a/scripts/common.sh.in b/scripts/common.sh.in
index 5670619..c6d98f6 100644 (file)
--- a/scripts/common.sh.in
+++ b/scripts/common.sh.in
@@ -116,6 +116,27 @@ skip() {
        echo -e "${COLOR_BROWN}Skip${COLOR_RESET}"
 }
 
+populate() {
+       local ROOT=$1
+       local MAX_DIR_SIZE=$2
+       local MAX_FILE_SIZE=$3
+
+       mkdir -p $ROOT/{a,b,c,d,e,f,g}/{h,i}
+       DIRS=`find $ROOT`
+
+       for DIR in $DIRS; do
+               COUNT=$(($RANDOM % $MAX_DIR_SIZE))
+
+               for i in `seq $COUNT`; do
+                       FILE=`mktemp -p ${DIR}`
+                       SIZE=$(($RANDOM % $MAX_FILE_SIZE))
+                       dd if=/dev/urandom of=$FILE bs=1k count=$SIZE &>/dev/null
+               done
+       done
+
+       return 0
+}
+
 init() {
        # Disable the udev rule 90-zfs.rules to prevent the zfs module
        # stack from being loaded due to the detection of a zfs device.
@@ -124,9 +145,15 @@ init() {
        # set to ensure the udev rule is correctly replaced on exit.
        local RULE=${udevruledir}/90-zfs.rules
        if test -e  ${RULE}; then
-               trap "mv ${RULE}.disabled ${RULE}; exit $?" INT TERM EXIT
+               trap "mv ${RULE}.disabled ${RULE}" INT TERM EXIT
                mv ${RULE} ${RULE}.disabled
        fi
+
+       # Create a random directory tree of files and sub-directories to
+       # to act as a copy source for the various regression tests.
+       SRC_DIR=`mktemp -d -p /var/tmp/ zfs.src.XXXXXXXX`
+       trap "rm -Rf $SRC_DIR" INT TERM EXIT
+       populate $SRC_DIR 10 100
 }
 
 spl_dump_log() {
@@ -263,7 +290,7 @@ check_loop_utils() {
 # Find and return an unused loopback device.
 #
 unused_loop_device() {
-       for DEVICE in `ls -1 /dev/loop* 2>/dev/null`; do
+       for DEVICE in `ls -1 /dev/loop[0-9]* 2>/dev/null`; do
                ${LOSETUP} ${DEVICE} &>/dev/null
                if [ $? -ne 0 ]; then
                        echo ${DEVICE}
@@ -308,6 +335,48 @@ destroy_loop_devices() {
 }
 
 #
+# Create a device label.
+#
+label() {
+       local DEVICE=$1
+       local LABEL=$2
+
+       ${PARTED} ${DEVICE} --script -- mklabel ${LABEL} || return 1
+
+       return 0
+}
+
+#
+# Create a primary partition on a block device.
+#
+partition() {
+       local DEVICE=$1
+       local TYPE=$2
+       local START=$3
+       local END=$4
+
+       ${PARTED} --align optimal ${DEVICE} --script -- \
+           mkpart ${TYPE} ${START} ${END} || return 1
+       udev_trigger
+
+       return 0
+}
+
+#
+# Create a filesystem on the block device
+#
+format() {
+       local DEVICE=$1
+       local FSTYPE=$2
+
+       # Force 4K blocksize, else mkfs.ext2 tries to use 8K, which
+       # won't mount
+       /sbin/mkfs.${FSTYPE} -b 4096 -F -q ${DEVICE} >/dev/null || return 1
+
+       return 0
+}
+
+#
 # Check that the mdadm utilities are installed.
 #
 check_md_utils() {