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common: split Btrfs functions from common/rc

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Similar to common/xfs, for the same reasons.

Signed-Off-By: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
This commit is contained in:
Dave Chinner
2016-11-30 08:32:33 +11:00
committed by Eryu Guan
parent 7d4f483f1b
commit c3aba25afa
2 changed files with 333 additions and 333 deletions
Download Patch File Download Diff File Expand all files Collapse all files
common/btrfs
+330
View File
@@ -0,0 +1,330 @@
#
# Common btrfs specific functions
#
_btrfs_get_subvolid()
{
mnt=$1
name=$2
$BTRFS_UTIL_PROG sub list $mnt | grep $name | awk '{ print $2 }'
}
# We check for btrfs and (optionally) features of the btrfs command
_require_btrfs()
{
cmd=$1
_require_command "$BTRFS_UTIL_PROG" btrfs
if [ -z "$1" ]; then
return 1;
fi
$BTRFS_UTIL_PROG $cmd --help >/dev/null 2>&1
[ $? -eq 0 ] || _notrun "$BTRFS_UTIL_PROG too old (must support $cmd)"
}
_run_btrfs_util_prog()
{
run_check $BTRFS_UTIL_PROG $*
}
_require_btrfs_send_stream_version()
{
$BTRFS_UTIL_PROG send 2>&1 | \
grep '^[ \t]*\-\-stream\-version <version>' > /dev/null 2>&1
if [ $? -ne 0 ]; then
_notrun "Missing btrfs-progs send --stream-version command line option, skipped this test"
fi
# test if btrfs kernel supports send stream version 2
if [ ! -f /sys/fs/btrfs/send/stream_version ]; then
_notrun "Missing btrfs kernel patch for send stream version 2, skipped this test"
fi
}
_require_btrfs_mkfs_feature()
{
if [ -z $1 ]; then
echo "Missing feature name argument for _require_btrfs_mkfs_feature"
exit 1
fi
feat=$1
$MKFS_BTRFS_PROG -O list-all 2>&1 | \
grep '^[ \t]*'"$feat"'\b' > /dev/null 2>&1
[ $? -eq 0 ] || \
_notrun "Feature $feat not supported in the available version of mkfs.btrfs"
}
_require_btrfs_fs_feature()
{
if [ -z $1 ]; then
echo "Missing feature name argument for _require_btrfs_fs_feature"
exit 1
fi
feat=$1
modprobe btrfs > /dev/null 2>&1
[ -e /sys/fs/btrfs/features/$feat ] || \
_notrun "Feature $feat not supported by the available btrfs version"
}
_check_btrfs_filesystem()
{
device=$1
# If type is set, we're mounted
type=`_fs_type $device`
ok=1
if [ "$type" = "$FSTYP" ]; then
# mounted ...
mountpoint=`_umount_or_remount_ro $device`
fi
btrfsck $device >$tmp.fsck 2>&1
if [ $? -ne 0 ]; then
echo "_check_btrfs_filesystem: filesystem on $device is inconsistent (see $seqres.full)"
echo "_check_btrfs_filesystem: filesystem on $device is inconsistent" >>$seqres.full
echo "*** fsck.$FSTYP output ***" >>$seqres.full
cat $tmp.fsck >>$seqres.full
echo "*** end fsck.$FSTYP output" >>$seqres.full
ok=0
fi
rm -f $tmp.fsck
if [ $ok -eq 0 ]; then
echo "*** mount output ***" >>$seqres.full
_mount >>$seqres.full
echo "*** end mount output" >>$seqres.full
elif [ "$type" = "$FSTYP" ]; then
# was mounted ...
_mount_or_remount_rw "$MOUNT_OPTIONS" $device $mountpoint
ok=$?
fi
if [ $ok -eq 0 ]; then
status=1
if [ "$iam" != "check" ]; then
exit 1
fi
return 1
fi
return 0
}
_require_btrfs_dev_del_by_devid()
{
$BTRFS_UTIL_PROG device delete --help | egrep devid > /dev/null 2>&1
[ $? -eq 0 ] || _notrun "$BTRFS_UTIL_PROG too old "\
"(must support 'btrfs device delete <devid> /<mnt>')"
}
# get btrfs profile configs being tested
#
# A set of pre-set profile configs are exported via _btrfs_profile_configs
# array. Default configs can be overridden by setting BTRFS_PROFILE_CONFIGS
# var in the format "metadata_profile:data_profile", multiple configs can be
# seperated by space, e.g.
# export BTRFS_PROFILE_CONFIGS="raid0:raid0 raid1:raid1 dup:single"
_btrfs_get_profile_configs()
{
if [ "$FSTYP" != "btrfs" ]; then
return
fi
if [ -z "$BTRFS_PROFILE_CONFIGS" ]; then
# Default configurations to test.
local configs=(
"single:single"
"dup:single"
"raid0:raid0"
"raid1:raid0"
"raid1:raid1"
"raid10:raid10"
"raid5:raid5"
"raid6:raid6"
)
else
# User-provided configurations.
local configs=(${BTRFS_PROFILE_CONFIGS[@]})
fi
_btrfs_profile_configs=()
for cfg in "${configs[@]}"; do
local supported=true
local profiles=(${cfg/:/ })
if [ "$1" == "replace" ]; then
# We can't do replace with these profiles because they
# imply only one device ($SCRATCH_DEV), and we need to
# keep $SCRATCH_DEV around for _scratch_mount
# and _check_scratch_fs.
local unsupported=(
"dup"
)
elif [ "$1" == "replace-missing" ]; then
# We can't replace missing devices with these profiles
# because there isn't enough redundancy.
local unsupported=(
"single"
"dup"
"raid0"
)
else
local unsupported=()
fi
for unsupp in "${unsupported[@]}"; do
if [ "${profiles[0]}" == "$unsupp" -o "${profiles[1]}" == "$unsupp" ]; then
if [ -z "$BTRFS_PROFILE_CONFIGS" ]; then
# For the default config, just omit it.
supported=false
else
# For user-provided config, don't run the test.
_notrun "Profile $unsupp not supported for $1"
fi
fi
done
if "$supported"; then
_btrfs_profile_configs+=("-m ${profiles[0]} -d ${profiles[1]}")
fi
done
export _btrfs_profile_configs
}
# stress btrfs by running balance operation in a loop
_btrfs_stress_balance()
{
local options=$@
while true; do
$BTRFS_UTIL_PROG balance start $options
done
}
# stress btrfs by creating/mounting/umounting/deleting subvolume in a loop
_btrfs_stress_subvolume()
{
local btrfs_dev=$1
local btrfs_mnt=$2
local subvol_name=$3
local subvol_mnt=$4
local stop_file=$5
mkdir -p $subvol_mnt
while [ ! -e $stop_file ]; do
$BTRFS_UTIL_PROG subvolume create $btrfs_mnt/$subvol_name
$MOUNT_PROG -o subvol=$subvol_name $btrfs_dev $subvol_mnt
$UMOUNT_PROG $subvol_mnt
$BTRFS_UTIL_PROG subvolume delete $btrfs_mnt/$subvol_name
done
}
# stress btrfs by running scrub in a loop
_btrfs_stress_scrub()
{
local btrfs_mnt=$1
while true; do
$BTRFS_UTIL_PROG scrub start -B $btrfs_mnt
done
}
# stress btrfs by defragmenting every file/dir in a loop and compress file
# contents while defragmenting if second argument is not "nocompress"
_btrfs_stress_defrag()
{
local btrfs_mnt=$1
local compress=$2
while true; do
if [ "$compress" == "nocompress" ]; then
find $btrfs_mnt \( -type f -o -type d \) -exec \
$BTRFS_UTIL_PROG filesystem defrag {} \;
else
find $btrfs_mnt \( -type f -o -type d \) -exec \
$BTRFS_UTIL_PROG filesystem defrag -clzo {} \;
find $btrfs_mnt \( -type f -o -type d \) -exec \
$BTRFS_UTIL_PROG filesystem defrag -czlib {} \;
fi
done
}
# stress btrfs by remounting it with different compression algorithms in a loop
# run this with fsstress running at background could exercise the compression
# code path and ensure no race when switching compression algorithm with constant
# I/O activity.
_btrfs_stress_remount_compress()
{
local btrfs_mnt=$1
while true; do
for algo in no zlib lzo; do
$MOUNT_PROG -o remount,compress=$algo $btrfs_mnt
done
done
}
# stress btrfs by replacing devices in a loop
# Note that at least 3 devices are needed in SCRATCH_DEV_POOL and the last
# device should be free(not used by btrfs)
_btrfs_stress_replace()
{
local btrfs_mnt=$1
# The device number in SCRATCH_DEV_POOL should be at least 3,
# one is SCRATCH_DEV, one is to be replaced, one is free device
# we won't replace SCRATCH_DEV, see below for reason
if [ "`echo $SCRATCH_DEV_POOL | wc -w`" -lt 3 ]; then
echo "_btrfs_stress_replace requires at least 3 devices in SCRATCH_DEV_POOL"
return
fi
# take the last device as the first free_dev
local free_dev="`echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $NF}'`"
# free_dev should be really free
if $BTRFS_UTIL_PROG filesystem show $btrfs_mnt | grep -q "$free_dev"; then
echo "_btrfs_stress_replace: $free_dev is used by btrfs"
return
fi
# dev_pool is device list being currently used by btrfs (excluding SCRATCH_DEV)
# and can be replaced. We don't replace SCRATCH_DEV because it will be used in
# _scratch_mount and _check_scratch_fs etc.
local dev_pool=`echo $SCRATCH_DEV_POOL | sed -e "s# *$SCRATCH_DEV *##" \
-e "s# *$free_dev *##"`
# set the first device in dev_pool as the first src_dev to be replaced
local src_dev=`echo $dev_pool | $AWK_PROG '{print $1}'`
echo "dev_pool=$dev_pool"
echo "free_dev=$free_dev, src_dev=$src_dev"
while true; do
echo "Replacing $src_dev with $free_dev"
$BTRFS_UTIL_PROG replace start -fB $src_dev $free_dev $btrfs_mnt
if [ $? -ne 0 ]; then
# don't update src_dev and free_dev if replace failed
continue
fi
dev_pool="$dev_pool $free_dev"
dev_pool=`echo $dev_pool | sed -e "s# *$src_dev *##"`
free_dev=$src_dev
src_dev=`echo $dev_pool | $AWK_PROG '{print $1}'`
done
}
# find the right option to force output in bytes, older versions of btrfs-progs
# print that by default, newer print human readable numbers with unit suffix
_btrfs_qgroup_units()
{
$BTRFS_UTIL_PROG qgroup show --help 2>&1 | grep -q -- --raw && echo "--raw"
}
_require_btrfs_loadable()
{
modprobe -r btrfs || _notrun "btrfs unloadable"
modprobe btrfs || _notrun "Can't load btrfs"
}
_reload_btrfs_ko()
{
modprobe -r btrfs || _fail "btrfs unload failed"
modprobe btrfs || _fail "btrfs load failed"
}
common/rc
+3 -333
View File
@@ -68,14 +68,6 @@ dd()
fi
}
_btrfs_get_subvolid()
{
mnt=$1
name=$2
$BTRFS_UTIL_PROG sub list $mnt | grep $name | awk '{ print $2 }'
}
# Prints the md5 checksum of a given file
_md5_checksum()
{
@@ -126,7 +118,7 @@ fi
# make sure we have a standard umask
umask 022
# check for correct setup
# check for correct setup and source the $FSTYP specific functions now
case "$FSTYP" in
xfs)
[ "$XFS_LOGPRINT_PROG" = "" ] && _fatal "xfs_logprint not found"
@@ -134,7 +126,6 @@ case "$FSTYP" in
[ "$XFS_DB_PROG" = "" ] && _fatal "xfs_db not found"
[ "$MKFS_XFS_PROG" = "" ] && _fatal "mkfs_xfs not found"
#source the XFS specific functions now.
. ./common/xfs
;;
udf)
@@ -142,6 +133,8 @@ case "$FSTYP" in
;;
btrfs)
[ "$MKFS_BTRFS_PROG" = "" ] && _fatal "mkfs.btrfs not found"
. ./common/btrfs
;;
ext4)
[ "$MKFS_EXT4_PROG" = "" ] && _fatal "mkfs.ext4 not found"
@@ -1276,18 +1269,6 @@ _supported_os()
_notrun "not suitable for this OS: $HOSTOS"
}
_require_btrfs_loadable()
{
modprobe -r btrfs || _notrun "btrfs unloadable"
modprobe btrfs || _notrun "Can't load btrfs"
}
_reload_btrfs_ko()
{
modprobe -r btrfs || _fail "btrfs unload failed"
modprobe btrfs || _fail "btrfs load failed"
}
# this test needs a scratch partition - check we're ok & unmount it
# No post-test check of the device is required. e.g. the test intentionally
# finishes the test with the filesystem in a corrupt state
@@ -2132,57 +2113,6 @@ _check_udf_filesystem()
return 0
}
_check_btrfs_filesystem()
{
device=$1
# If type is set, we're mounted
type=`_fs_type $device`
ok=1
if [ "$type" = "$FSTYP" ]
then
# mounted ...
mountpoint=`_umount_or_remount_ro $device`
fi
btrfsck $device >$tmp.fsck 2>&1
if [ $? -ne 0 ]
then
echo "_check_btrfs_filesystem: filesystem on $device is inconsistent (see $seqres.full)"
echo "_check_btrfs_filesystem: filesystem on $device is inconsistent" >>$seqres.full
echo "*** fsck.$FSTYP output ***" >>$seqres.full
cat $tmp.fsck >>$seqres.full
echo "*** end fsck.$FSTYP output" >>$seqres.full
ok=0
fi
rm -f $tmp.fsck
if [ $ok -eq 0 ]
then
echo "*** mount output ***" >>$seqres.full
_mount >>$seqres.full
echo "*** end mount output" >>$seqres.full
elif [ "$type" = "$FSTYP" ]
then
# was mounted ...
_mount_or_remount_rw "$MOUNT_OPTIONS" $device $mountpoint
ok=$?
fi
if [ $ok -eq 0 ]; then
status=1
if [ "$iam" != "check" ]; then
exit 1
fi
return 1
fi
return 0
}
_check_test_fs()
{
case $FSTYP in
@@ -2540,18 +2470,6 @@ _require_deletable_scratch_dev_pool()
done
}
# We check for btrfs and (optionally) features of the btrfs command
_require_btrfs()
{
cmd=$1
_require_command "$BTRFS_UTIL_PROG" btrfs
if [ -z "$1" ]; then
return 1;
fi
$BTRFS_UTIL_PROG $cmd --help >/dev/null 2>&1
[ $? -eq 0 ] || _notrun "$BTRFS_UTIL_PROG too old (must support $cmd)"
}
# Check that fio is present, and it is able to execute given jobfile
_require_fio()
{
@@ -2837,50 +2755,6 @@ run_check()
"$@" >> $seqres.full 2>&1 || _fail "failed: '$@'"
}
_run_btrfs_util_prog()
{
run_check $BTRFS_UTIL_PROG $*
}
_require_btrfs_send_stream_version()
{
$BTRFS_UTIL_PROG send 2>&1 | \
grep '^[ \t]*\-\-stream\-version <version>' > /dev/null 2>&1
if [ $? -ne 0 ]; then
_notrun "Missing btrfs-progs send --stream-version command line option, skipped this test"
fi
# test if btrfs kernel supports send stream version 2
if [ ! -f /sys/fs/btrfs/send/stream_version ]; then
_notrun "Missing btrfs kernel patch for send stream version 2, skipped this test"
fi
}
_require_btrfs_mkfs_feature()
{
if [ -z $1 ]; then
echo "Missing feature name argument for _require_btrfs_mkfs_feature"
exit 1
fi
feat=$1
$MKFS_BTRFS_PROG -O list-all 2>&1 | \
grep '^[ \t]*'"$feat"'\b' > /dev/null 2>&1
[ $? -eq 0 ] || \
_notrun "Feature $feat not supported in the available version of mkfs.btrfs"
}
_require_btrfs_fs_feature()
{
if [ -z $1 ]; then
echo "Missing feature name argument for _require_btrfs_fs_feature"
exit 1
fi
feat=$1
modprobe btrfs > /dev/null 2>&1
[ -e /sys/fs/btrfs/features/$feat ] || \
_notrun "Feature $feat not supported by the available btrfs version"
}
_require_test_symlinks()
{
# IRIX UDF does not support symlinks
@@ -2904,13 +2778,6 @@ _require_test_fcntl_advisory_locks()
_notrun "Require fcntl advisory locks support"
}
_require_btrfs_dev_del_by_devid()
{
$BTRFS_UTIL_PROG device delete --help | egrep devid > /dev/null 2>&1
[ $? -eq 0 ] || _notrun "$BTRFS_UTIL_PROG too old "\
"(must support 'btrfs device delete <devid> /<mnt>')"
}
_require_test_lsattr()
{
testio=$(lsattr -d $TEST_DIR 2>&1)
@@ -2994,203 +2861,6 @@ _get_available_space()
echo $((avail_kb * 1024))
}
# get btrfs profile configs being tested
#
# A set of pre-set profile configs are exported via _btrfs_profile_configs
# array. Default configs can be overridden by setting BTRFS_PROFILE_CONFIGS
# var in the format "metadata_profile:data_profile", multiple configs can be
# seperated by space, e.g.
# export BTRFS_PROFILE_CONFIGS="raid0:raid0 raid1:raid1 dup:single"
_btrfs_get_profile_configs()
{
if [ "$FSTYP" != "btrfs" ]; then
return
fi
if [ -z "$BTRFS_PROFILE_CONFIGS" ]; then
# Default configurations to test.
local configs=(
"single:single"
"dup:single"
"raid0:raid0"
"raid1:raid0"
"raid1:raid1"
"raid10:raid10"
"raid5:raid5"
"raid6:raid6"
)
else
# User-provided configurations.
local configs=(${BTRFS_PROFILE_CONFIGS[@]})
fi
_btrfs_profile_configs=()
for cfg in "${configs[@]}"; do
local supported=true
local profiles=(${cfg/:/ })
if [ "$1" == "replace" ]; then
# We can't do replace with these profiles because they
# imply only one device ($SCRATCH_DEV), and we need to
# keep $SCRATCH_DEV around for _scratch_mount
# and _check_scratch_fs.
local unsupported=(
"dup"
)
elif [ "$1" == "replace-missing" ]; then
# We can't replace missing devices with these profiles
# because there isn't enough redundancy.
local unsupported=(
"single"
"dup"
"raid0"
)
else
local unsupported=()
fi
for unsupp in "${unsupported[@]}"; do
if [ "${profiles[0]}" == "$unsupp" -o "${profiles[1]}" == "$unsupp" ]; then
if [ -z "$BTRFS_PROFILE_CONFIGS" ]; then
# For the default config, just omit it.
supported=false
else
# For user-provided config, don't run the test.
_notrun "Profile $unsupp not supported for $1"
fi
fi
done
if "$supported"; then
_btrfs_profile_configs+=("-m ${profiles[0]} -d ${profiles[1]}")
fi
done
export _btrfs_profile_configs
}
# stress btrfs by running balance operation in a loop
_btrfs_stress_balance()
{
local options=$@
while true; do
$BTRFS_UTIL_PROG balance start $options
done
}
# stress btrfs by creating/mounting/umounting/deleting subvolume in a loop
_btrfs_stress_subvolume()
{
local btrfs_dev=$1
local btrfs_mnt=$2
local subvol_name=$3
local subvol_mnt=$4
local stop_file=$5
mkdir -p $subvol_mnt
while [ ! -e $stop_file ]; do
$BTRFS_UTIL_PROG subvolume create $btrfs_mnt/$subvol_name
$MOUNT_PROG -o subvol=$subvol_name $btrfs_dev $subvol_mnt
$UMOUNT_PROG $subvol_mnt
$BTRFS_UTIL_PROG subvolume delete $btrfs_mnt/$subvol_name
done
}
# stress btrfs by running scrub in a loop
_btrfs_stress_scrub()
{
local btrfs_mnt=$1
while true; do
$BTRFS_UTIL_PROG scrub start -B $btrfs_mnt
done
}
# stress btrfs by defragmenting every file/dir in a loop and compress file
# contents while defragmenting if second argument is not "nocompress"
_btrfs_stress_defrag()
{
local btrfs_mnt=$1
local compress=$2
while true; do
if [ "$compress" == "nocompress" ]; then
find $btrfs_mnt \( -type f -o -type d \) -exec \
$BTRFS_UTIL_PROG filesystem defrag {} \;
else
find $btrfs_mnt \( -type f -o -type d \) -exec \
$BTRFS_UTIL_PROG filesystem defrag -clzo {} \;
find $btrfs_mnt \( -type f -o -type d \) -exec \
$BTRFS_UTIL_PROG filesystem defrag -czlib {} \;
fi
done
}
# stress btrfs by remounting it with different compression algorithms in a loop
# run this with fsstress running at background could exercise the compression
# code path and ensure no race when switching compression algorithm with constant
# I/O activity.
_btrfs_stress_remount_compress()
{
local btrfs_mnt=$1
while true; do
for algo in no zlib lzo; do
$MOUNT_PROG -o remount,compress=$algo $btrfs_mnt
done
done
}
# stress btrfs by replacing devices in a loop
# Note that at least 3 devices are needed in SCRATCH_DEV_POOL and the last
# device should be free(not used by btrfs)
_btrfs_stress_replace()
{
local btrfs_mnt=$1
# The device number in SCRATCH_DEV_POOL should be at least 3,
# one is SCRATCH_DEV, one is to be replaced, one is free device
# we won't replace SCRATCH_DEV, see below for reason
if [ "`echo $SCRATCH_DEV_POOL | wc -w`" -lt 3 ]; then
echo "_btrfs_stress_replace requires at least 3 devices in SCRATCH_DEV_POOL"
return
fi
# take the last device as the first free_dev
local free_dev="`echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $NF}'`"
# free_dev should be really free
if $BTRFS_UTIL_PROG filesystem show $btrfs_mnt | grep -q "$free_dev"; then
echo "_btrfs_stress_replace: $free_dev is used by btrfs"
return
fi
# dev_pool is device list being currently used by btrfs (excluding SCRATCH_DEV)
# and can be replaced. We don't replace SCRATCH_DEV because it will be used in
# _scratch_mount and _check_scratch_fs etc.
local dev_pool=`echo $SCRATCH_DEV_POOL | sed -e "s# *$SCRATCH_DEV *##" \
-e "s# *$free_dev *##"`
# set the first device in dev_pool as the first src_dev to be replaced
local src_dev=`echo $dev_pool | $AWK_PROG '{print $1}'`
echo "dev_pool=$dev_pool"
echo "free_dev=$free_dev, src_dev=$src_dev"
while true; do
echo "Replacing $src_dev with $free_dev"
$BTRFS_UTIL_PROG replace start -fB $src_dev $free_dev $btrfs_mnt
if [ $? -ne 0 ]; then
# don't update src_dev and free_dev if replace failed
continue
fi
dev_pool="$dev_pool $free_dev"
dev_pool=`echo $dev_pool | sed -e "s# *$src_dev *##"`
free_dev=$src_dev
src_dev=`echo $dev_pool | $AWK_PROG '{print $1}'`
done
}
# find the right option to force output in bytes, older versions of btrfs-progs
# print that by default, newer print human readable numbers with unit suffix
_btrfs_qgroup_units()
{
$BTRFS_UTIL_PROG qgroup show --help 2>&1 | grep -q -- --raw && echo "--raw"
}
# return device size in kb
_get_device_size()
{