F2FS_BLKSIZE       23 include/linux/f2fs_fs.h #define F2FS_BLK_ALIGN(x)	(((x) + F2FS_BLKSIZE - 1) / F2FS_BLKSIZE)
F2FS_BLKSIZE      335 include/linux/f2fs_fs.h #define SUM_JOURNAL_SIZE	(F2FS_BLKSIZE - SUM_FOOTER_SIZE -\