Changed ext2_balloc to alloc a block w/o reading it into a buffer. This feature is used by ext2_write() on Darwin.
Changed ext2_balloc to alloc a block w/o reading it into a buffer. This feature is used by ext2_write() on Darwin.

georghe-crihan/ext2fsx,georghe-crihan/ext2fsx,georghe-crihan/ext2fsx,georghe-crihan/ext2fsx