echo $((last_id - next_id + 1))
}
+
+check_file_in_pool()
+{
+ local file=$1
+ local pool=$2
+ local tlist="$3"
+ local res=$($GETSTRIPE $file | grep 0x | cut -f2)
+ for i in $res
+ do
+ for t in $tlist ; do
+ [ "$i" -eq "$t" ] && continue 2
+ done
+
+ echo "pool list: $tlist"
+ echo "striping: $res"
+ error_noexit "$file not allocated in $pool"
+ return 1
+ done
+ return 0
+}
+
+pool_add() {
+ echo "Creating new pool"
+ local pool=$1
+
+ create_pool $FSNAME.$pool ||
+ { error_noexit "No pool created, result code $?"; return 1; }
+ [ $($LFS pool_list $FSNAME | grep -c $pool) -eq 1 ] ||
+ { error_noexit "$pool not in lfs pool_list"; return 2; }
+}
+
+pool_add_targets() {
+ echo "Adding targets to pool"
+ local pool=$1
+ local first=$2
+ local last=$3
+ local step=${4:-1}
+
+ local list=$(seq $first $step $last)
+
+ local t=$(for i in $list; do printf "$FSNAME-OST%04x_UUID " $i; done)
+ do_facet mgs $LCTL pool_add \
+ $FSNAME.$pool $FSNAME-OST[$first-$last/$step]
+ wait_update $HOSTNAME "lctl get_param -n lov.$FSNAME-*.pools.$pool \
+ | sort -u | tr '\n' ' ' " "$t" || {
+ error_noexit "Add to pool failed"
+ return 1
+ }
+ local lfscount=$($LFS pool_list $FSNAME.$pool | grep -c "\-OST")
+ local addcount=$(((last - first) / step + 1))
+ [ $lfscount -eq $addcount ] || {
+ error_noexit "lfs pool_list bad ost count" \
+ "$lfscount != $addcount"
+ return 2
+ }
+}
+
+pool_set_dir() {
+ local pool=$1
+ local tdir=$2
+ echo "Setting pool on directory $tdir"
+
+ $SETSTRIPE -c 2 -p $pool $tdir && return 0
+
+ error_noexit "Cannot set pool $pool to $tdir"
+ return 1
+}
+
+pool_check_dir() {
+ local pool=$1
+ local tdir=$2
+ echo "Checking pool on directory $tdir"
+
+ local res=$($GETSTRIPE --pool $tdir | sed "s/\s*$//")
+ [ "$res" = "$pool" ] && return 0
+
+ error_noexit "Pool on '$tdir' is '$res', not '$pool'"
+ return 1
+}
+
+pool_dir_rel_path() {
+ echo "Testing relative path works well"
+ local pool=$1
+ local tdir=$2
+ local root=$3
+
+ mkdir -p $root/$tdir/$tdir
+ cd $root/$tdir
+ pool_set_dir $pool $tdir || return 1
+ pool_set_dir $pool ./$tdir || return 2
+ pool_set_dir $pool ../$tdir || return 3
+ pool_set_dir $pool ../$tdir/$tdir || return 4
+ rm -rf $tdir; cd - > /dev/null
+}
+
+pool_alloc_files() {
+ echo "Checking files allocation from directory pool"
+ local pool=$1
+ local tdir=$2
+ local count=$3
+ local tlist="$4"
+
+ local failed=0
+ for i in $(seq -w 1 $count)
+ do
+ local file=$tdir/file-$i
+ touch $file
+ check_file_in_pool $file $pool "$tlist" || \
+ failed=$((failed + 1))
+ done
+ [ "$failed" = 0 ] && return 0
+
+ error_noexit "$failed files not allocated in $pool"
+ return 1
+}
+
+pool_create_files() {
+ echo "Creating files in pool"
+ local pool=$1
+ local tdir=$2
+ local count=$3
+ local tlist="$4"
+
+ mkdir -p $tdir
+ local failed=0
+ for i in $(seq -w 1 $count)
+ do
+ local file=$tdir/spoo-$i
+ $SETSTRIPE -p $pool $file
+ check_file_in_pool $file $pool "$tlist" || \
+ failed=$((failed + 1))
+ done
+ [ "$failed" = 0 ] && return 0
+
+ error_noexit "$failed files not allocated in $pool"
+ return 1
+}
+
+pool_lfs_df() {
+ echo "Checking 'lfs df' output"
+ local pool=$1
+
+ local t=$($LCTL get_param -n lov.$FSNAME-clilov-*.pools.$pool |
+ tr '\n' ' ')
+ local res=$($LFS df --pool $FSNAME.$pool |
+ awk '{print $1}' |
+ grep "$FSNAME-OST" |
+ tr '\n' ' ')
+ [ "$res" = "$t" ] && return 0
+
+ error_noexit "Pools OSTs '$t' is not '$res' that lfs df reports"
+ return 1
+}
+
+pool_file_rel_path() {
+ echo "Creating files in a pool with relative pathname"
+ local pool=$1
+ local tdir=$2
+
+ mkdir -p $tdir ||
+ { error_noexit "unable to create $tdir"; return 1 ; }
+ local file="/..$tdir/$tfile-1"
+ $SETSTRIPE -p $pool $file ||
+ { error_noexit "unable to create $file" ; return 2 ; }
+
+ cd $tdir
+ $SETSTRIPE -p $pool $tfile-2 || {
+ error_noexit "unable to create $tfile-2 in $tdir"
+ return 3
+ }
+}
+
+pool_remove_first_target() {
+ echo "Removing first target from a pool"
+ local pool=$1
+
+ local pname="lov.$FSNAME-*.pools.$pool"
+ local t=$($LCTL get_param -n $pname | head -1)
+ do_facet mgs $LCTL pool_remove $FSNAME.$pool $t
+ wait_update $HOSTNAME "lctl get_param -n $pname | grep $t" "" || {
+ error_noexit "$t not removed from $FSNAME.$pool"
+ return 1
+ }
+}
+
+pool_remove_all_targets() {
+ echo "Removing all targets from pool"
+ local pool=$1
+ local file=$2
+ local pname="lov.$FSNAME-*.pools.$pool"
+ for t in $($LCTL get_param -n $pname | sort -u)
+ do
+ do_facet mgs $LCTL pool_remove $FSNAME.$pool $t
+ done
+ wait_update $HOSTNAME "lctl get_param -n $pname" "" || {
+ error_noexit "Pool $FSNAME.$pool cannot be drained"
+ return 1
+ }
+ # striping on an empty/nonexistant pool should fall back
+ # to "pool of everything"
+ touch $file || {
+ error_noexit "failed to use fallback striping for empty pool"
+ return 2
+ }
+ # setstripe on an empty pool should fail
+ $SETSTRIPE -p $pool $file 2>/dev/null && {
+ error_noexit "expected failure when creating file" \
+ "with empty pool"
+ return 3
+ }
+ return 0
+}
+
+pool_remove() {
+ echo "Destroying pool"
+ local pool=$1
+ local file=$2
+
+ do_facet mgs $LCTL pool_destroy $FSNAME.$pool
+
+ sleep 2
+ # striping on an empty/nonexistant pool should fall back
+ # to "pool of everything"
+ touch $file || {
+ error_noexit "failed to use fallback striping for missing pool"
+ return 1
+ }
+ # setstripe on an empty pool should fail
+ $SETSTRIPE -p $pool $file 2>/dev/null && {
+ error_noexit "expected failure when creating file" \
+ "with missing pool"
+ return 2
+ }
+
+ # get param should return err once pool is gone
+ if wait_update $HOSTNAME "lctl get_param -n \
+ lov.$FSNAME-*.pools.$pool 2>/dev/null || echo foo" "foo"
+ then
+ remove_pool_from_list $FSNAME.$pool
+ return 0
+ fi
+ error_noexit "Pool $FSNAME.$pool is not destroyed"
+ return 3
+}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff