#define BITS_PER_BLOCK (BLOCK_SIZE<<3)
-static char *device_name = NULL;
+static char *device_name;
static int DEV = -1;
-static long BLOCKS = 0;
-static int check = 0;
-static int badblocks = 0;
+static uint32_t BLOCKS;
+static int check;
+static int badblocks;
static int namelen = 30; /* default (changed to 30, per Linus's
suggestion, Sun Nov 21 08:05:07 1993) */
static int dirsize = 32;
static int magic = MINIX_SUPER_MAGIC2;
-static int version2 = 0;
+static int version2;
-static char root_block[BLOCK_SIZE] = "\0";
+static char root_block[BLOCK_SIZE];
-static char *inode_buffer = NULL;
+static char *inode_buffer;
#define Inode (((struct minix_inode *) inode_buffer)-1)
#ifdef CONFIG_FEATURE_MINIX2
static char boot_block_buffer[512];
#define Super (*(struct minix_super_block *)super_block_buffer)
-#define INODES ((unsigned long)Super.s_ninodes)
+#define INODES (Super.s_ninodes)
#ifdef CONFIG_FEATURE_MINIX2
-#define ZONES ((unsigned long)(version2 ? Super.s_zones : Super.s_nzones))
+#define ZONES (version2 ? Super.s_zones : Super.s_nzones)
#else
-#define ZONES ((unsigned long)(Super.s_nzones))
+#define ZONES (Super.s_nzones)
#endif
-#define IMAPS ((unsigned long)Super.s_imap_blocks)
-#define ZMAPS ((unsigned long)Super.s_zmap_blocks)
-#define FIRSTZONE ((unsigned long)Super.s_firstdatazone)
-#define ZONESIZE ((unsigned long)Super.s_log_zone_size)
-#define MAXSIZE ((unsigned long)Super.s_max_size)
+#define IMAPS (Super.s_imap_blocks)
+#define ZMAPS (Super.s_zmap_blocks)
+#define FIRSTZONE (Super.s_firstdatazone)
+#define ZONESIZE (Super.s_log_zone_size)
+#define MAXSIZE (Super.s_max_size)
#define MAGIC (Super.s_magic)
#define NORM_FIRSTZONE (2+IMAPS+ZMAPS+INODE_BLOCKS)
static char *zone_map;
static unsigned short good_blocks_table[MAX_GOOD_BLOCKS];
-static int used_good_blocks = 0;
-static unsigned long req_nr_inodes = 0;
+static int used_good_blocks;
+static unsigned long req_nr_inodes;
static inline int bit(char * a,unsigned int i)
{
int fd;
long size;
- if ((fd = open(file, O_RDWR)) < 0)
- bb_perror_msg_and_die("%s", file);
+ fd = bb_xopen3(file, O_RDWR, 0);
if (ioctl(fd, BLKGETSIZE, &size) >= 0) {
close(fd);
return (size * 512);
MAGIC = magic;
ZONESIZE = 0;
MAXSIZE = version2 ? 0x7fffffff : (7 + 512 + 512 * 512) * 1024;
- ZONES = BLOCKS;
+#ifdef CONFIG_FEATURE_MINIX2
+ if (version2) {
+ Super.s_zones = BLOCKS;
+ } else
+#endif
+ Super.s_nzones = BLOCKS;
+
/* some magic nrs: 1 inode / 3 blocks */
if (req_nr_inodes == 0)
inodes = BLOCKS / 3;
unmark_inode(i);
inode_buffer = xmalloc(INODE_BUFFER_SIZE);
memset(inode_buffer, 0, INODE_BUFFER_SIZE);
- printf("%ld inodes\n", INODES);
- printf("%ld blocks\n", ZONES);
- printf("Firstdatazone=%ld (%ld)\n", FIRSTZONE, NORM_FIRSTZONE);
+ printf("%ld inodes\n", (long)INODES);
+ printf("%ld blocks\n", (long)ZONES);
+ printf("Firstdatazone=%ld (%ld)\n", (long)FIRSTZONE, (long)NORM_FIRSTZONE);
printf("Zonesize=%d\n", BLOCK_SIZE << ZONESIZE);
- printf("Maxsize=%ld\n\n", MAXSIZE);
+ printf("Maxsize=%ld\n\n", (long)MAXSIZE);
}
/*
return got;
}
-static unsigned int currently_testing = 0;
+static unsigned int currently_testing;
static void alarm_intr(int alnum)
{
printf("one bad block\n");
}
-extern int mkfs_minix_main(int argc, char **argv)
+int mkfs_minix_main(int argc, char **argv)
{
int i=1;
char *tmp;
tmp += dirsize;
*(short *) tmp = 2;
strcpy(tmp + 2, ".badblocks");
- DEV = open(device_name, O_RDWR);
- if (DEV < 0)
- bb_error_msg_and_die("unable to open %s", device_name);
+ DEV = bb_xopen3(device_name, O_RDWR, 0);
if (fstat(DEV, &statbuf) < 0)
bb_error_msg_and_die("unable to stat %s", device_name);
if (!S_ISBLK(statbuf.st_mode))
}
mark_good_blocks();
write_tables();
- return( 0);
+ return 0;
}