e2fsck: Discard free data and inode blocks.

[tools/e2fsprogs.git] / lib / ext2fs / test_io.c

diff --git a/lib/ext2fs/test_io.c b/lib/ext2fs/test_io.c
index 242d442..7da1ee6 100644 (file)
--- a/lib/ext2fs/test_io.c
+++ b/lib/ext2fs/test_io.c
@@ -509,7 +509,8 @@ static errcode_t test_discard(io_channel channel, unsigned long long block,
        data = (struct test_private_data *) channel->private_data;
        EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_TEST_IO_CHANNEL);
 
-       retval = io_channel_discard(channel, block, count);
+       if (data->real)
+               retval = io_channel_discard(data->real, block, count);
        if (data->flags & TEST_FLAG_DISCARD)
                fprintf(data->outfile,
                        "Test_io: discard(%llu, %llu) returned %s\n",