fat: simplify writeback_inode function

Simplify writeback_inode function.

Signed-off-by: Namjae Jeon <linkinjeon@gmail.com>
Signed-off-by: Amit Sahrawat <amit.sahrawat83@gmail.com>
Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
fat : no need to reset EOF in ent_put for FAT32

there is no need to reset value of 'new' for FAT32 as the values is
already correct

Signed-off-by: Namjae Jeon <linkinjeon@gmail.com>
Signed-off-by: Amit Sahrawat <amit.sahrawat83@gmail.com>
Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Revert "fs: add faux123 dynamic sync control"

This reverts commit 3bc2c36cf61ae59a1542b94ddc4fa8380f2f9610.

Change-Id: Idc9777c779533ea1f14c225aa944c01b87e0a8da

Conflicts:
	fs/sync.c

Conflicts:
	fs/sync.c