* mkdir: remove 3 lines in source code.
* mkfs_minix: save 32 bytes, remove 4 bugs.
* mkswap: save 64 bytes, remove 1 bug.
/* Find the specified modes */
mode = 0;
if (parse_mode(*(++argv), &mode) == FALSE) {
- error_msg("Unknown mode: %s\n", *argv);
- return EXIT_FAILURE;
+ error_msg_and_die("Unknown mode: %s\n", *argv);
}
/* Set the umask for this process so it doesn't
* screw up whatever the user just entered. */
char buf[BUFSIZ + 1];
if (strlen(*argv) > BUFSIZ - 1) {
- error_msg(name_too_long);
- return EXIT_FAILURE;
+ error_msg_and_die(name_too_long);
}
strcpy(buf, *argv);
status = stat(buf, &statBuf);
if (parentFlag == FALSE && status != -1 && errno != ENOENT) {
- error_msg("%s: File exists\n", buf);
- return EXIT_FAILURE;
+ error_msg_and_die("%s: File exists\n", buf);
}
if (parentFlag == TRUE) {
strcat(buf, "/");
create_path(buf, mode);
} else {
if (mkdir(buf, mode) != 0 && parentFlag == FALSE) {
- perror(buf);
- return EXIT_FAILURE;
+ perror_msg_and_die(buf);
}
}
argc--;
/* Find the specified modes */
mode = 0;
if (parse_mode(*(++argv), &mode) == FALSE) {
- error_msg("Unknown mode: %s\n", *argv);
- return EXIT_FAILURE;
+ error_msg_and_die("Unknown mode: %s\n", *argv);
}
/* Set the umask for this process so it doesn't
* screw up whatever the user just entered. */
char buf[BUFSIZ + 1];
if (strlen(*argv) > BUFSIZ - 1) {
- error_msg(name_too_long);
- return EXIT_FAILURE;
+ error_msg_and_die(name_too_long);
}
strcpy(buf, *argv);
status = stat(buf, &statBuf);
if (parentFlag == FALSE && status != -1 && errno != ENOENT) {
- error_msg("%s: File exists\n", buf);
- return EXIT_FAILURE;
+ error_msg_and_die("%s: File exists\n", buf);
}
if (parentFlag == TRUE) {
strcat(buf, "/");
create_path(buf, mode);
} else {
if (mkdir(buf, mode) != 0 && parentFlag == FALSE) {
- perror(buf);
- return EXIT_FAILURE;
+ perror_msg_and_die(buf);
}
}
argc--;
#define mark_zone(x) (setbit(zone_map,(x)-FIRSTZONE+1))
#define unmark_zone(x) (clrbit(zone_map,(x)-FIRSTZONE+1))
-/*
- * Volatile to let gcc know that this doesn't return. When trying
- * to compile this under minix, volatile gives a warning, as
- * exit() isn't defined as volatile under minix.
- */
-static volatile void die(char *str)
-{
- error_msg("%s\n", str);
- exit(8);
-}
-
-static volatile void show_usage() __attribute__ ((noreturn));
-static volatile void show_usage()
+static __attribute__ ((noreturn)) void show_usage()
{
usage(mkfs_minix_usage);
}
if (!mnt)
return;
- die("%s is mounted; will not make a filesystem here!");
+ error_msg_and_die("%s is mounted; will not make a filesystem here!\n", device_name);
}
static long valid_offset(int fd, int offset)
Super.s_state &= ~MINIX_ERROR_FS;
if (lseek(DEV, 0, SEEK_SET))
- die("seek to boot block failed in write_tables");
+ error_msg_and_die("seek to boot block failed in write_tables\n");
if (512 != write(DEV, boot_block_buffer, 512))
- die("unable to clear boot sector");
+ error_msg_and_die("unable to clear boot sector\n");
if (BLOCK_SIZE != lseek(DEV, BLOCK_SIZE, SEEK_SET))
- die("seek failed in write_tables");
+ error_msg_and_die("seek failed in write_tables\n");
if (BLOCK_SIZE != write(DEV, super_block_buffer, BLOCK_SIZE))
- die("unable to write super-block");
+ error_msg_and_die("unable to write super-block\n");
if (IMAPS * BLOCK_SIZE != write(DEV, inode_map, IMAPS * BLOCK_SIZE))
- die("unable to write inode map");
+ error_msg_and_die("unable to write inode map\n");
if (ZMAPS * BLOCK_SIZE != write(DEV, zone_map, ZMAPS * BLOCK_SIZE))
- die("unable to write zone map");
+ error_msg_and_die("unable to write zone map\n");
if (INODE_BUFFER_SIZE != write(DEV, inode_buffer, INODE_BUFFER_SIZE))
- die("unable to write inodes");
+ error_msg_and_die("unable to write inodes\n");
}
static void write_block(int blk, char *buffer)
{
if (blk * BLOCK_SIZE != lseek(DEV, blk * BLOCK_SIZE, SEEK_SET))
- die("seek failed in write_block");
+ error_msg_and_die("seek failed in write_block\n");
if (BLOCK_SIZE != write(DEV, buffer, BLOCK_SIZE))
- die("write failed in write_block");
+ error_msg_and_die("write failed in write_block\n");
}
static int get_free_block(void)
int blk;
if (used_good_blocks + 1 >= MAX_GOOD_BLOCKS)
- die("too many bad blocks");
+ error_msg_and_die("too many bad blocks\n");
if (used_good_blocks)
blk = good_blocks_table[used_good_blocks - 1] + 1;
else
while (blk < ZONES && zone_in_use(blk))
blk++;
if (blk >= ZONES)
- die("not enough good blocks");
+ error_msg_and_die("not enough good blocks\n");
good_blocks_table[used_good_blocks] = blk;
used_good_blocks++;
return blk;
goto end_bad;
}
}
- die("too many bad blocks");
+ error_msg_and_die("too many bad blocks\n");
end_bad:
if (ind)
write_block(ind, (char *) ind_block);
}
}
/* Could make triple indirect block here */
- die("too many bad blocks");
+ error_msg_and_die("too many bad blocks\n");
end_bad:
if (ind)
write_block(ind, (char *) ind_block);
* /sbin/mkfs.minix -i 200 test.fs
* */
if (i >= 999) {
- die("unable to allocate buffers for maps");
+ error_msg_and_die("unable to allocate buffers for maps\n");
}
FIRSTZONE = NORM_FIRSTZONE;
inode_map = xmalloc(IMAPS * BLOCK_SIZE);
/* Seek to the correct loc. */
if (lseek(DEV, current_block * BLOCK_SIZE, SEEK_SET) !=
current_block * BLOCK_SIZE) {
- die("seek failed during testing of blocks");
+ error_msg_and_die("seek failed during testing of blocks\n");
}
while (currently_testing < ZONES) {
if (lseek(DEV, currently_testing * BLOCK_SIZE, SEEK_SET) !=
currently_testing * BLOCK_SIZE)
- die("seek failed in check_blocks");
+ error_msg_and_die("seek failed in check_blocks\n");
try = TEST_BUFFER_BLOCKS;
if (currently_testing + try > ZONES)
try = ZONES - currently_testing;
if (got == try)
continue;
if (currently_testing < FIRSTZONE)
- die("bad blocks before data-area: cannot make fs");
+ error_msg_and_die("bad blocks before data-area: cannot make fs\n");
mark_zone(currently_testing);
badblocks++;
currently_testing++;
listfile = fopen(filename, "r");
if (listfile == (FILE *) NULL) {
- die("can't open file of bad blocks");
+ error_msg_and_die("can't open file of bad blocks\n");
}
while (!feof(listfile)) {
fscanf(listfile, "%ld\n", &blockno);
int stopIt=FALSE;
if (INODE_SIZE * MINIX_INODES_PER_BLOCK != BLOCK_SIZE)
- die("bad inode size");
+ error_msg_and_die("bad inode size\n");
#ifdef BB_FEATURE_MINIX2
if (INODE_SIZE2 * MINIX2_INODES_PER_BLOCK != BLOCK_SIZE)
- die("bad inode size");
+ error_msg_and_die("bad inode size\n");
#endif
/* Parse options */
strcpy(tmp + 2, ".badblocks");
DEV = open(device_name, O_RDWR);
if (DEV < 0)
- die("unable to open %s");
+ error_msg_and_die("unable to open %s\n", device_name);
if (fstat(DEV, &statbuf) < 0)
- die("unable to stat %s");
+ error_msg_and_die("unable to stat %s\n", device_name);
if (!S_ISBLK(statbuf.st_mode))
check = 0;
else if (statbuf.st_rdev == 0x0300 || statbuf.st_rdev == 0x0340)
- die("will not try to make filesystem on '%s'");
+ error_msg_and_die("will not try to make filesystem on '%s'\n", device_name);
setup_tables();
if (check)
check_blocks();
}
-static void die(const char *str)
-{
- error_msg("%s\n", str);
- exit(EXIT_FAILURE);
-}
-
static void page_ok(int page)
{
if (version == 0)
bit_test_and_clear(signature_page, page);
else {
if (badpages == MAX_BADPAGES)
- die("too many bad pages");
+ error_msg_and_die("too many bad pages\n");
p->badpages[badpages] = page;
}
badpages++;
}
if (do_seek && lseek(DEV, current_page * pagesize, SEEK_SET) !=
current_page * pagesize)
- die("seek failed in check_blocks");
+ error_msg_and_die("seek failed in check_blocks\n");
if ((do_seek = (pagesize != read(DEV, buffer, pagesize)))) {
page_bad(current_page++);
continue;
if (!S_ISBLK(statbuf.st_mode))
check = 0;
else if (statbuf.st_rdev == 0x0300 || statbuf.st_rdev == 0x0340)
- die("Will not try to make swapdevice on '%s'");
+ error_msg_and_die("Will not try to make swapdevice on '%s'\n", device_name);
#ifdef __sparc__
if (!force && version == 0) {
unsigned short *q, sum;
if (read(DEV, buffer, 512) != 512)
- die("fatal: first page unreadable");
+ error_msg_and_die("fatal: first page unreadable\n");
if (buffer[508] == 0xDA && buffer[509] == 0xBE) {
q = (unsigned short *) (buffer + 510);
for (sum = 0; q >= (unsigned short *) buffer;)
if (version == 0 || check)
check_blocks();
if (version == 0 && !bit_test_and_clear(signature_page, 0))
- die("fatal: first page unreadable");
+ error_msg_and_die("fatal: first page unreadable\n");
if (version == 1) {
p->version = version;
p->last_page = PAGES - 1;
goodpages = PAGES - badpages - 1;
if (goodpages <= 0)
- die("Unable to set up swap-space: unreadable");
+ error_msg_and_die("Unable to set up swap-space: unreadable\n");
printf("Setting up swapspace version %d, size = %ld bytes\n",
version, (long) (goodpages * pagesize));
write_signature((version == 0) ? "SWAP-SPACE" : "SWAPSPACE2");
offset = ((version == 0) ? 0 : 1024);
if (lseek(DEV, offset, SEEK_SET) != offset)
- die("unable to rewind swap-device");
+ error_msg_and_die("unable to rewind swap-device\n");
if (write(DEV, (char *) signature_page + offset, pagesize - offset)
!= pagesize - offset)
- die("unable to write signature page");
+ error_msg_and_die("unable to write signature page\n");
/*
* A subsequent swapon() will fail if the signature
* is not actually on disk. (This is a kernel bug.)
*/
if (fsync(DEV))
- die("fsync failed");
+ error_msg_and_die("fsync failed\n");
return EXIT_SUCCESS;
}
#define mark_zone(x) (setbit(zone_map,(x)-FIRSTZONE+1))
#define unmark_zone(x) (clrbit(zone_map,(x)-FIRSTZONE+1))
-/*
- * Volatile to let gcc know that this doesn't return. When trying
- * to compile this under minix, volatile gives a warning, as
- * exit() isn't defined as volatile under minix.
- */
-static volatile void die(char *str)
-{
- error_msg("%s\n", str);
- exit(8);
-}
-
-static volatile void show_usage() __attribute__ ((noreturn));
-static volatile void show_usage()
+static __attribute__ ((noreturn)) void show_usage()
{
usage(mkfs_minix_usage);
}
if (!mnt)
return;
- die("%s is mounted; will not make a filesystem here!");
+ error_msg_and_die("%s is mounted; will not make a filesystem here!\n", device_name);
}
static long valid_offset(int fd, int offset)
Super.s_state &= ~MINIX_ERROR_FS;
if (lseek(DEV, 0, SEEK_SET))
- die("seek to boot block failed in write_tables");
+ error_msg_and_die("seek to boot block failed in write_tables\n");
if (512 != write(DEV, boot_block_buffer, 512))
- die("unable to clear boot sector");
+ error_msg_and_die("unable to clear boot sector\n");
if (BLOCK_SIZE != lseek(DEV, BLOCK_SIZE, SEEK_SET))
- die("seek failed in write_tables");
+ error_msg_and_die("seek failed in write_tables\n");
if (BLOCK_SIZE != write(DEV, super_block_buffer, BLOCK_SIZE))
- die("unable to write super-block");
+ error_msg_and_die("unable to write super-block\n");
if (IMAPS * BLOCK_SIZE != write(DEV, inode_map, IMAPS * BLOCK_SIZE))
- die("unable to write inode map");
+ error_msg_and_die("unable to write inode map\n");
if (ZMAPS * BLOCK_SIZE != write(DEV, zone_map, ZMAPS * BLOCK_SIZE))
- die("unable to write zone map");
+ error_msg_and_die("unable to write zone map\n");
if (INODE_BUFFER_SIZE != write(DEV, inode_buffer, INODE_BUFFER_SIZE))
- die("unable to write inodes");
+ error_msg_and_die("unable to write inodes\n");
}
static void write_block(int blk, char *buffer)
{
if (blk * BLOCK_SIZE != lseek(DEV, blk * BLOCK_SIZE, SEEK_SET))
- die("seek failed in write_block");
+ error_msg_and_die("seek failed in write_block\n");
if (BLOCK_SIZE != write(DEV, buffer, BLOCK_SIZE))
- die("write failed in write_block");
+ error_msg_and_die("write failed in write_block\n");
}
static int get_free_block(void)
int blk;
if (used_good_blocks + 1 >= MAX_GOOD_BLOCKS)
- die("too many bad blocks");
+ error_msg_and_die("too many bad blocks\n");
if (used_good_blocks)
blk = good_blocks_table[used_good_blocks - 1] + 1;
else
while (blk < ZONES && zone_in_use(blk))
blk++;
if (blk >= ZONES)
- die("not enough good blocks");
+ error_msg_and_die("not enough good blocks\n");
good_blocks_table[used_good_blocks] = blk;
used_good_blocks++;
return blk;
goto end_bad;
}
}
- die("too many bad blocks");
+ error_msg_and_die("too many bad blocks\n");
end_bad:
if (ind)
write_block(ind, (char *) ind_block);
}
}
/* Could make triple indirect block here */
- die("too many bad blocks");
+ error_msg_and_die("too many bad blocks\n");
end_bad:
if (ind)
write_block(ind, (char *) ind_block);
* /sbin/mkfs.minix -i 200 test.fs
* */
if (i >= 999) {
- die("unable to allocate buffers for maps");
+ error_msg_and_die("unable to allocate buffers for maps\n");
}
FIRSTZONE = NORM_FIRSTZONE;
inode_map = xmalloc(IMAPS * BLOCK_SIZE);
/* Seek to the correct loc. */
if (lseek(DEV, current_block * BLOCK_SIZE, SEEK_SET) !=
current_block * BLOCK_SIZE) {
- die("seek failed during testing of blocks");
+ error_msg_and_die("seek failed during testing of blocks\n");
}
while (currently_testing < ZONES) {
if (lseek(DEV, currently_testing * BLOCK_SIZE, SEEK_SET) !=
currently_testing * BLOCK_SIZE)
- die("seek failed in check_blocks");
+ error_msg_and_die("seek failed in check_blocks\n");
try = TEST_BUFFER_BLOCKS;
if (currently_testing + try > ZONES)
try = ZONES - currently_testing;
if (got == try)
continue;
if (currently_testing < FIRSTZONE)
- die("bad blocks before data-area: cannot make fs");
+ error_msg_and_die("bad blocks before data-area: cannot make fs\n");
mark_zone(currently_testing);
badblocks++;
currently_testing++;
listfile = fopen(filename, "r");
if (listfile == (FILE *) NULL) {
- die("can't open file of bad blocks");
+ error_msg_and_die("can't open file of bad blocks\n");
}
while (!feof(listfile)) {
fscanf(listfile, "%ld\n", &blockno);
int stopIt=FALSE;
if (INODE_SIZE * MINIX_INODES_PER_BLOCK != BLOCK_SIZE)
- die("bad inode size");
+ error_msg_and_die("bad inode size\n");
#ifdef BB_FEATURE_MINIX2
if (INODE_SIZE2 * MINIX2_INODES_PER_BLOCK != BLOCK_SIZE)
- die("bad inode size");
+ error_msg_and_die("bad inode size\n");
#endif
/* Parse options */
strcpy(tmp + 2, ".badblocks");
DEV = open(device_name, O_RDWR);
if (DEV < 0)
- die("unable to open %s");
+ error_msg_and_die("unable to open %s\n", device_name);
if (fstat(DEV, &statbuf) < 0)
- die("unable to stat %s");
+ error_msg_and_die("unable to stat %s\n", device_name);
if (!S_ISBLK(statbuf.st_mode))
check = 0;
else if (statbuf.st_rdev == 0x0300 || statbuf.st_rdev == 0x0340)
- die("will not try to make filesystem on '%s'");
+ error_msg_and_die("will not try to make filesystem on '%s'\n", device_name);
setup_tables();
if (check)
check_blocks();
}
-static void die(const char *str)
-{
- error_msg("%s\n", str);
- exit(EXIT_FAILURE);
-}
-
static void page_ok(int page)
{
if (version == 0)
bit_test_and_clear(signature_page, page);
else {
if (badpages == MAX_BADPAGES)
- die("too many bad pages");
+ error_msg_and_die("too many bad pages\n");
p->badpages[badpages] = page;
}
badpages++;
}
if (do_seek && lseek(DEV, current_page * pagesize, SEEK_SET) !=
current_page * pagesize)
- die("seek failed in check_blocks");
+ error_msg_and_die("seek failed in check_blocks\n");
if ((do_seek = (pagesize != read(DEV, buffer, pagesize)))) {
page_bad(current_page++);
continue;
if (!S_ISBLK(statbuf.st_mode))
check = 0;
else if (statbuf.st_rdev == 0x0300 || statbuf.st_rdev == 0x0340)
- die("Will not try to make swapdevice on '%s'");
+ error_msg_and_die("Will not try to make swapdevice on '%s'\n", device_name);
#ifdef __sparc__
if (!force && version == 0) {
unsigned short *q, sum;
if (read(DEV, buffer, 512) != 512)
- die("fatal: first page unreadable");
+ error_msg_and_die("fatal: first page unreadable\n");
if (buffer[508] == 0xDA && buffer[509] == 0xBE) {
q = (unsigned short *) (buffer + 510);
for (sum = 0; q >= (unsigned short *) buffer;)
if (version == 0 || check)
check_blocks();
if (version == 0 && !bit_test_and_clear(signature_page, 0))
- die("fatal: first page unreadable");
+ error_msg_and_die("fatal: first page unreadable\n");
if (version == 1) {
p->version = version;
p->last_page = PAGES - 1;
goodpages = PAGES - badpages - 1;
if (goodpages <= 0)
- die("Unable to set up swap-space: unreadable");
+ error_msg_and_die("Unable to set up swap-space: unreadable\n");
printf("Setting up swapspace version %d, size = %ld bytes\n",
version, (long) (goodpages * pagesize));
write_signature((version == 0) ? "SWAP-SPACE" : "SWAPSPACE2");
offset = ((version == 0) ? 0 : 1024);
if (lseek(DEV, offset, SEEK_SET) != offset)
- die("unable to rewind swap-device");
+ error_msg_and_die("unable to rewind swap-device\n");
if (write(DEV, (char *) signature_page + offset, pagesize - offset)
!= pagesize - offset)
- die("unable to write signature page");
+ error_msg_and_die("unable to write signature page\n");
/*
* A subsequent swapon() will fail if the signature
* is not actually on disk. (This is a kernel bug.)
*/
if (fsync(DEV))
- die("fsync failed");
+ error_msg_and_die("fsync failed\n");
return EXIT_SUCCESS;
}
projects / oweals / busybox.git / commitdiff