blob: f1ffe10653158b31e5ce95130ca118bc23ab67ab (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
|
#ifndef EXT2_BUF_H
#define EXT2_BUF_H
union fsdata_u {
char b__data[1]; /* ordinary user data */
block_t b__ind[1]; /* indirect block */
bitchunk_t b__bitmap[1]; /* bit map block */
};
/* These defs make it possible to use to bp->b_data instead of bp->b.b__data */
#define b_data(bp) ((union fsdata_u *) bp->data)->b__data
#define b_ind(bp) ((union fsdata_u *) bp->data)->b__ind
#define b_bitmap(bp) ((union fsdata_u *) bp->data)->b__bitmap
#endif /* EXT2_BUF_H */
|
