badblocks.c File Reference

#include <sys/types.h>
#include <sys/stat.h>
#include <minix/config.h>
#include <minix/type.h>
#include <fcntl.h>
#include <unistd.h>
#include <dirent.h>
#include <stdlib.h>
#include "../../servers/fs/const.h"
#include "../../servers/fs/type.h"
#include <string.h>
#include <stdio.h>
#include "../../servers/fs/super.h"

Include dependency graph for badblocks.c:

Go to the source code of this file.

Defines
#define	EXTERN   extern
#define	OK   0
#define	NOT_OK   1
#define	QUIT   2
#define	READ   0
#define	WRITE   1
#define	HARMLESS   0
#define	DIR_CREATED   1
#define	DEV_MOUNTED   2
#define	FILE_EXISTS   3
#define	SUCCESS   4
#define	BYTE   0377
#define	BLOCK_SIZE   1024
#define	SIZE_OF_INT   (sizeof (int) )
#define	V_NR_DZONES   V2_NR_DZONES
#define	V_SMALLER   V1_NR_DZONES
#define	BIT_MAP_SHIFT   13
#define	INT_BITS   (SIZE_OF_INT << 3)
Functions
	_PROTOTYPE (int main,(int argc, char **argv))
	_PROTOTYPE (void rw_super,(int flag))
	_PROTOTYPE (void get_super,(void))
	_PROTOTYPE (void rw_inode,(struct stat *stat_ptr, int rw_mode))
	_PROTOTYPE (void get_inode,(struct stat *stat_ptr))
	_PROTOTYPE (long rd_cmdline,(int argc, char *argv[]))
	_PROTOTYPE (void modify,(int nr_blocks))
	_PROTOTYPE (void save_blk,(block_t blk_num))
	_PROTOTYPE (int blk_is_used,(block_t blk_num))
	_PROTOTYPE (int blk_ok,(block_t num))
	_PROTOTYPE (void set_bit,(zone_t num))
	_PROTOTYPE (long rd_num,(void))
	_PROTOTYPE (int ok,(char *str))
	_PROTOTYPE (void done,(int nr))
void	rw_super (int flag)
void	get_super ()
void	put_super ()
void	rw_inode (struct stat *stat_ptr, int rw_mode)
void	get_inode (struct stat *stat_ptr)
void	put_inode (struct stat *stat_ptr)
int	main (int argc, argv)
long	rd_cmdline (int argc, argv)
void	modify (int nr_blocks)
void	save_blk (block_t blk_num)
void	reset_blks ()
void	show_blks ()
int	blk_is_used (block_t blk_num)
int	blk_ok (block_t num)
void	set_bit (zone_t num)
long	rd_num ()
int	ok (char *str)
void	done (int nr)
Variables
char *	dev_name
char	f_name [] = ".Bad_XXXXXX"
char	file_name [50]
char	dir_name [] = "/tmpXXXXXX"
block_t	block [V_NR_DZONES+1]
int	interactive
int	position = 2
FILE *	f
int	fd
int	eofseen
stat	stat_buf
super_block *	sp
super_block	sbs
int	inodes_per_block
size_t	inode_size
int	v1fs = 0
int	v2fs = 0
d1_inode	d1inode
d1_inode *	ip1
d2_inode	d2inode
d2_inode *	ip2
static	blk_cnt = 0

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Define Documentation

#define BIT_MAP_SHIFT   13

Definition at line 492 of file badblocks.c. Referenced by blk_ok(), and set_bit().

#define BLOCK_SIZE   1024

Definition at line 89 of file badblocks.c.

#define BYTE   0377

Definition at line 88 of file badblocks.c. Referenced by ack_emit_instruction(), add_string(), alloc_inode(), alloc_zone(), bas_get_operand(), beep(), beep_x(), clone_opcl(), cons_write(), conv2(), ctty_io(), decode_ioctl(), dev_close(), dev_io(), dev_open(), dev_up(), do_exec(), do_ioctl(), do_svrctl(), do_transfer(), do_unpause(), fproc_dmp(), gen_opcl(), get_work(), gnu_put_expression(), in_process(), main(), out_char(), read_header(), rw_block(), search_str(), select_major_match(), select_unsuspend_by_endpt(), and set_6845().

#define DEV_MOUNTED   2

Definition at line 84 of file badblocks.c. Referenced by done(), main(), and set_bit().

#define DIR_CREATED   1

Definition at line 83 of file badblocks.c. Referenced by blk_ok(), done(), get_super(), main(), rw_inode(), rw_super(), and set_bit().

#define EXTERN   extern

Definition at line 38 of file badblocks.c.

#define FILE_EXISTS   3

Definition at line 85 of file badblocks.c. Referenced by done(), and main().

#define HARMLESS   0

Definition at line 82 of file badblocks.c. Referenced by done(), and main().

#define INT_BITS   (SIZE_OF_INT << 3)

Definition at line 493 of file badblocks.c. Referenced by blk_ok(), and set_bit().

#define NOT_OK   1

Definition at line 76 of file badblocks.c. Referenced by blk_ok(), main(), and ok().

#define OK   0

Definition at line 75 of file badblocks.c.

#define QUIT   2

Definition at line 77 of file badblocks.c.

#define READ   0

Definition at line 79 of file badblocks.c.

#define SIZE_OF_INT   (sizeof (int) )

Definition at line 90 of file badblocks.c. Referenced by blk_ok(), and set_bit().

#define SUCCESS   4

Definition at line 86 of file badblocks.c. Referenced by announce(), done(), find_user(), main(), processrequest(), tail(), TalkChk(), and TalkInit().

#define V_NR_DZONES   V2_NR_DZONES

Definition at line 97 of file badblocks.c. Referenced by reset_blks().

#define V_SMALLER   V1_NR_DZONES

Definition at line 98 of file badblocks.c. Referenced by main().

#define WRITE   1

Definition at line 80 of file badblocks.c.

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Function Documentation

_PROTOTYPE (  void  done, (int nr)  )

_PROTOTYPE (  int  ok, (char *str)  )

_PROTOTYPE (  long  rd_num, (void)  )

_PROTOTYPE (  void  set_bit, (zone_t num)  )

_PROTOTYPE (  int  blk_ok, (block_t num)  )

_PROTOTYPE (  int  blk_is_used, (block_t blk_num)  )

_PROTOTYPE (  void  save_blk, (block_t blk_num)  )

_PROTOTYPE (  void  modify, (int nr_blocks)  )

_PROTOTYPE (  long  rd_cmdline, (int argc, char *argv[])  )

_PROTOTYPE (  void  get_inode, (struct stat *stat_ptr)  )

_PROTOTYPE (  void  rw_inode, (struct stat *stat_ptr, int rw_mode)  )

_PROTOTYPE (  void  get_super, (void)  )

_PROTOTYPE (  void  rw_super, (int flag)  )

_PROTOTYPE (  int  main, (int argc, char **argv)  )

int blk_is_used (  block_t  blk_num  )

Definition at line 480 of file badblocks.c. References i. Referenced by blk_ok().

int blk_ok (  block_t  num  )

Definition at line 495 of file badblocks.c. References BIT_MAP_SHIFT, blk, blk_is_used(), BLOCK_SIZE, DIR_CREATED, done, INT_BITS, lseek, NOT_OK, offset, OK, printf, read, SEEK_SET, SIZE_OF_INT, sp, and words. Referenced by main().

void done (  int  nr  )

Definition at line 642 of file badblocks.c. References DEV_MOUNTED, dev_name, DIR_CREATED, dir_name, exit(), FILE_EXISTS, file_name, HARMLESS, rmdir, SUCCESS, sync, umount, and unlink.

void get_inode (  struct stat *  stat_ptr  )

Definition at line 238 of file badblocks.c. References cnt, d1_inode::d1_zone, d2_inode::d2_zone, ip1, ip2, READ, rw_inode(), V1_NR_TZONES, and V2_NR_TZONES. Referenced by advance(), alloc_inode(), forbidden(), fs_init(), init_root(), main(), readfs(), and unlink_file().

void get_super (   )

Definition at line 164 of file badblocks.c. References DIR_CREATED, done, printf, READ, rw_super(), sp, SUPER_MAGIC, SUPER_V2, SUPER_V3, and v2fs. Referenced by alloc_inode(), alloc_zone(), free_inode(), free_zone(), main(), rd_indir(), rw_inode(), and wr_indir().

int main (  int  argc, argv  )

Definition at line 263 of file badblocks.c. References blk_ok(), block_size, chmod, cnt, d1inode, d2inode, DEV_MOUNTED, DIR_CREATED, done, fclose(), FILE_EXISTS, finished(), fopen(), fp, fprintf(), fstat, get_inode(), get_super(), geteuid, HARMLESS, ip1, ip2, mkdir, mktemp(), mount, NOT_OK, NULL, O_RDWR, ok(), OK, open, printf, QUIT, rd_cmdline(), rd_num(), reset_blks(), S_IFBLK, S_IFMT, save_blk(), sbs, show_blks(), sp, stat::st_mode, stat, stat_buf, stderr, strcat(), umount, V1_INODE_SIZE, V1_INODES_PER_BLOCK, V2_INODE_SIZE, V2_INODES_PER_BLOCK, v2fs, and V_SMALLER.

void modify (  int  nr_blocks  )

Definition at line 423 of file badblocks.c. References d1_inode::d1_zone, i, ip1, and set_bit().

int ok (  char *  str  )

Definition at line 618 of file badblocks.c. References c, EOF, getchar, NOT_OK, OK, printf, and QUIT. Referenced by affirmative(), chkdirectory(), chkfile(), chkzones(), cidr_aton(), doiobj(), get_name(), isokendpt_f(), lrstr(), main(), matchs(), pack_vector(), parse_cidr(), range_match(), and tab_parse().

void put_inode (  struct stat *  stat_ptr  )

Definition at line 255 of file badblocks.c. References rw_inode(), and WRITE. Referenced by advance(), change_into(), clone_opcl(), common_open(), do_access(), do_chdir(), do_chmod(), do_chown(), do_close(), do_link(), do_lstat(), do_mkdir(), do_mknod(), do_rdlink(), do_reboot(), do_rename(), do_slink(), do_stat(), do_truncate(), do_unlink(), do_utime(), ltraverse(), name_to_dev(), new_node(), parse_path(), and unlink_file().

void put_super (   )

Definition at line 186 of file badblocks.c. References rw_super(), and WRITE.

long rd_cmdline (  int  argc, argv  )

Definition at line 414 of file badblocks.c. References atol(). Referenced by main().

long rd_num (   )

Definition at line 591 of file badblocks.c. References c, EOF, exit(), getchar, num(), and printf. Referenced by main().

void reset_blks (   )

Definition at line 463 of file badblocks.c. References blk_cnt, i, and V_NR_DZONES. Referenced by main().

void rw_inode (  struct stat *  stat_ptr, int  rw_mode )

Definition at line 193 of file badblocks.c. References blk, BLOCK_SIZE, DIR_CREATED, done, ip1, ip2, lseek, offset, printf, read, READ, SEEK_SET, sp, and write. Referenced by common_open(), do_pipe(), do_sync(), get_inode(), new_node(), and put_inode().

void rw_super (  int  flag  )

Definition at line 144 of file badblocks.c. References BLOCK_SIZE, DIR_CREATED, done, L, lseek, printf, read, READ, SEEK_SET, sp, SUPER_SIZE, and write. Referenced by get_super(), and put_super().

void save_blk (  block_t  blk_num  )

Definition at line 457 of file badblocks.c. References blk_cnt. Referenced by main().

void set_bit (  zone_t  num  )

Definition at line 543 of file badblocks.c. References BIT_MAP_SHIFT, blk, BLOCK_SIZE, DEV_MOUNTED, DIR_CREATED, done, INT_BITS, L, long(), lseek, offset, printf, read, SEEK_SET, SIZE_OF_INT, sp, words, and write. Referenced by modify().

void show_blks (   )

Definition at line 472 of file badblocks.c. References blk_cnt, i, and printf. Referenced by main().

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Variable Documentation

blk_cnt = 0 [static]

Definition at line 455 of file badblocks.c. Referenced by reset_blks(), save_blk(), and show_blks().

block_t block[V_NR_DZONES+1]

Definition at line 123 of file badblocks.c. Referenced by andor(), c_list(), do_select(), list(), namelist(), nested(), and pipeline().

d1_inode d1inode

Definition at line 136 of file badblocks.c. Referenced by main().

d2_inode d2inode

Definition at line 138 of file badblocks.c. Referenced by main().

char* dev_name

Definition at line 118 of file badblocks.c. Referenced by done(), and fill_iftab().

char dir_name[] = "/tmpXXXXXX"

Definition at line 121 of file badblocks.c. Referenced by done(), Find_Deleted_Entry(), main(), and remove_dir().

int eofseen

Definition at line 129 of file badblocks.c.

FILE* f

Definition at line 127 of file badblocks.c. Referenced by _cre(), _fprintPwd(), _ini(), _opn(), _wrb(), _wrc(), _wrf(), _wri(), _wrl(), _wrr(), _wrs(), _wrz(), _wsb(), _wsc(), _wsi(), _wsl(), _wsr(), _wss(), _wstrin(), _wsz(), basefind(), bread(), bwrite(), clear_func(), copy_action(), copy_ident(), copy_text(), countem(), cxsize(), die(), do_dup(), do_fcntl(), do_file(), do_ioctl(), do_unpause(), domark(), fill_buffer(), find_filp(), fprintPwd(), get_line(), getline(), getsym(), getzrxinit(), initfl(), library(), logmsg(), look(), main(), mark(), myfeof(), ne_probe(), netfinger(), openredirect(), permissions(), popfile(), print(), print1(), print_grammar(), printit(), procentry(), procexit(), raw_install(), read_write(), readword(), release(), select_match_pipe(), select_request_general(), select_request_pipe(), set_profile(), setstat(), skipit(), Still_Logged_On(), timestamp(), wcs(), wctxpn(), work(), and write_section().

char f_name[] = ".Bad_XXXXXX"

Definition at line 119 of file badblocks.c.

int fd

Definition at line 128 of file badblocks.c.

char file_name[50]

Definition at line 120 of file badblocks.c.

size_t inode_size

Definition at line 133 of file badblocks.c. Referenced by init_super().

int inodes_per_block

Definition at line 132 of file badblocks.c.

int interactive

Definition at line 124 of file badblocks.c.

d1_inode* ip1

Definition at line 137 of file badblocks.c. Referenced by get_inode(), main(), modify(), and rw_inode().

d2_inode* ip2

Definition at line 139 of file badblocks.c. Referenced by get_inode(), main(), and rw_inode().

int position = 2

Definition at line 125 of file badblocks.c. Referenced by get_part_table(), read_write(), and test_read().

struct super_block sbs

Definition at line 131 of file badblocks.c. Referenced by main().

struct super_block* sp

Definition at line 131 of file badblocks.c. Referenced by add_lookback_edge(), addfname(), advance(), alloc_inode(), alloc_zone(), asciisetsize(), backref(), blank(), blk_ok(), bltinlookup(), build_relations(), compute_lookaheads(), connect(), df(), dissect(), dn_comp(), dn_find(), do_exec(), do_mount(), do_privctl(), do_reboot(), dodot(), dowait(), dump_stack(), dyndep(), enlarge(), evalcommand(), evalfor(), execve(), expandarg(), expandmeta(), expr_operator(), expsort(), fallbackQSort3(), finds_data(), finds_pc(), findsname(), findstr(), findsval(), forbidden(), free_inode(), free_shifts(), free_zone(), fsversion(), fts_get_clientptr(), fts_open(), fts_set_clientptr(), fts_ufslinks(), get_args(), get_block_size(), get_priv(), get_shifts(), get_state(), get_super(), getopt(), gnu_finds_data(), gnu_finds_pc(), gnu_listsym(), gnu_sname(), gnu_sval(), gnu_symbolic(), gnu_symbolvalue(), gnu_symeq(), gnu_symprefix(), gnu_text_symbol(), growstackblock(), ifsbreakup(), init_root(), initialize(), initialize_F(), listsym(), long2speed(), ltraverse(), macro(), main(), mainQSort3(), mounted(), netfinger(), new_block(), newname(), outfunc(), output(), p_b_cclass(), p_b_coll_elem(), parsenode(), Pass2(), Pass3(), patch_stack(), popstackmark(), print_actions(), print_core(), print_gotos(), privileges_dmp(), process(), rd_indir(), read_only(), recomp(), recvfile(), regtry(), rexecve(), rw_inode(), rw_seg(), rw_super(), save_column(), sayhello(), search(), search_dir(), sendfile(), set_accessing_symbol(), set_bit(), set_EFF(), set_goto_map(), set_shift_table(), set_state_table(), speed2long(), stalloc(), swapon(), symbolic(), symbolvalue(), symeq(), symprefix(), text_symbol(), transpose(), trymandir(), unmount(), update_times(), and wr_indir().

struct stat stat_buf

Definition at line 130 of file badblocks.c. Referenced by main(), and parse_arguments().

int v1fs = 0

Definition at line 134 of file badblocks.c.

int v2fs = 0

Definition at line 134 of file badblocks.c. Referenced by get_super(), and main().

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