diff options
Diffstat (limited to 'util-linux/mkfs_minix.c')
| -rw-r--r-- | util-linux/mkfs_minix.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/util-linux/mkfs_minix.c b/util-linux/mkfs_minix.c index e214d288a..59a9e1715 100644 --- a/util-linux/mkfs_minix.c +++ b/util-linux/mkfs_minix.c @@ -142,21 +142,31 @@ static ATTRIBUTE_ALWAYS_INLINE unsigned div_roundup(unsigned size, unsigned n) #define INODE_BUFFER_SIZE (INODE_BLOCKS * BLOCK_SIZE) #define NORM_FIRSTZONE (2 + SB_IMAPS + SB_ZMAPS + INODE_BLOCKS) -static int bit(const char* a, unsigned i) +/* Before you ask "where they come from?": */ +/* setbit/clrbit are supplied by sys/param.h */ + +static int minix_bit(const char* a, unsigned i) { return a[i >> 3] & (1<<(i & 7)); } -/* setbit/clrbit are supplied by sys/param.h */ +static void minix_setbit(char *a, unsigned i) +{ + setbit(a, i); +} +static void minix_clrbit(char *a, unsigned i) +{ + clrbit(a, i); +} /* Note: do not assume 0/1, it is 0/nonzero */ -#define zone_in_use(x) bit(zone_map,(x)-SB_FIRSTZONE+1) -/*#define inode_in_use(x) bit(inode_map,(x))*/ +#define zone_in_use(x) minix_bit(zone_map,(x)-SB_FIRSTZONE+1) +/*#define inode_in_use(x) minix_bit(inode_map,(x))*/ -#define mark_inode(x) setbit(inode_map,(x)) -#define unmark_inode(x) clrbit(inode_map,(x)) -#define mark_zone(x) setbit(zone_map,(x)-SB_FIRSTZONE+1) -#define unmark_zone(x) clrbit(zone_map,(x)-SB_FIRSTZONE+1) +#define mark_inode(x) minix_setbit(inode_map,(x)) +#define unmark_inode(x) minix_clrbit(inode_map,(x)) +#define mark_zone(x) minix_setbit(zone_map,(x)-SB_FIRSTZONE+1) +#define unmark_zone(x) minix_clrbit(zone_map,(x)-SB_FIRSTZONE+1) #ifndef BLKGETSIZE # define BLKGETSIZE _IO(0x12,96) /* return device size */ |