+test_150e() {
+ [ "$ost1_FSTYPE" != ldiskfs ] && skip "non-ldiskfs backend"
+ [ $OST1_VERSION -ge $(version_code 2.13.55) ] ||
+ skip "Need OST version at least 2.13.55"
+
+ echo "df before:"
+ $LFS df
+ $LFS setstripe -c${OSTCOUNT} $DIR/$tfile ||
+ error "$LFS setstripe -c${OSTCOUNT} $DIR/$tfile failed"
+
+ # Find OST with Minimum Size
+ min_size_ost=$($LFS df | awk "/$FSNAME-OST/ { print \$4 }" |
+ sort -un | head -1)
+
+ # Get 90% of the available space
+ local space=$(((min_size_ost * 90)/100 * OSTCOUNT))
+
+ fallocate -l${space}k $DIR/$tfile ||
+ error "fallocate ${space}k $DIR/$tfile failed"
+ echo "'fallocate -l ${space}k $DIR/$tfile' succeeded"
+
+ # get size immediately after fallocate. This should be correctly
+ # updated
+ local size=$(stat -c '%s' $DIR/$tfile)
+ local used=$(( $(stat -c '%b * %B' $DIR/$tfile) / 1024))
+
+ # Sleep for a while for statfs to get updated. And not pull from cache.
+ sleep 2
+
+ echo "df after fallocate:"
+ $LFS df
+
+ (( size / 1024 == space )) || error "size $size != requested $space"
+ [ "$ost1_FSTYPE" != ldiskfs ] || (( used >= space )) ||
+ error "used $used < space $space"
+
+ rm $DIR/$tfile || error "rm failed"
+ sync
+ wait_delete_completed
+
+ echo "df after unlink:"
+ $LFS df
+}
+run_test 150e "Verify 90% of available OST space consumed by fallocate"
+