Typing e2fsck -pfC0 /dev/block/mmcblk0p1
I had:
E:\Desk ssd\android-sdk-windows\platform-tools>adb shell
~ # tune2fs -O extents,uninit_bg,dir_index,has_journal /dev/block/mmcblk0p1
tune2fs -O extents,uninit_bg,dir_index,has_journal /dev/block/mmcblk0p1
tune2fs 1.41.6 (30-May-2009)
Please run...