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Diffstat (limited to 'e2fsprogs/e2fsck.c')
-rw-r--r--e2fsprogs/e2fsck.c398
1 files changed, 9 insertions, 389 deletions
diff --git a/e2fsprogs/e2fsck.c b/e2fsprogs/e2fsck.c
index fb1e772a4..52069fe60 100644
--- a/e2fsprogs/e2fsck.c
+++ b/e2fsprogs/e2fsck.c
@@ -35,40 +35,8 @@
#ifndef _GNU_SOURCE
#define _GNU_SOURCE 1 /* get strnlen() */
#endif
-#include <sys/types.h>
-#include <inttypes.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <time.h>
-#include <fcntl.h>
-#include <ctype.h>
-#include <setjmp.h>
-#include <errno.h>
-#include <getopt.h>
-#include <limits.h>
-#include <stddef.h>
-#include <assert.h>
-#include <signal.h>
-#include <sys/time.h>
-#include <sys/stat.h>
-#include <sys/resource.h>
-#include <sys/param.h>
-#include <sys/mount.h>
-#include <sys/ioctl.h>
-#include <malloc.h>
-#include <termios.h>
-#include <mntent.h>
-#include <dirent.h>
-
-#include "fsck.h"
-
-#include "ext2fs/ext2_fs.h"
-#include "ext2fs/ext2fs.h"
-#include "blkid/blkid.h"
-#include "ext2fs/ext2_ext_attr.h"
-#include "uuid/uuid.h"
+
+#include "e2fsck.h" /*Put all of our defines here to clean things up*/
#ifdef __GNUC__
#define _INLINE_ __inline__
@@ -79,274 +47,6 @@
#endif
/*
- * The last ext2fs revision level that this version of e2fsck is able to
- * support
- */
-#define E2FSCK_CURRENT_REV 1
-
-/*
- * The directory information structure; stores directory information
- * collected in earlier passes, to avoid disk i/o in fetching the
- * directory information.
- */
-struct dir_info {
- ext2_ino_t ino; /* Inode number */
- ext2_ino_t dotdot; /* Parent according to '..' */
- ext2_ino_t parent; /* Parent according to treewalk */
-};
-
-
-/*
- * The indexed directory information structure; stores information for
- * directories which contain a hash tree index.
- */
-struct dx_dir_info {
- ext2_ino_t ino; /* Inode number */
- int numblocks; /* number of blocks */
- int hashversion;
- short depth; /* depth of tree */
- struct dx_dirblock_info *dx_block; /* Array of size numblocks */
-};
-
-#define DX_DIRBLOCK_ROOT 1
-#define DX_DIRBLOCK_LEAF 2
-#define DX_DIRBLOCK_NODE 3
-#define DX_DIRBLOCK_CORRUPT 4
-#define DX_DIRBLOCK_CLEARED 8
-
-struct dx_dirblock_info {
- int type;
- blk_t phys;
- int flags;
- blk_t parent;
- ext2_dirhash_t min_hash;
- ext2_dirhash_t max_hash;
- ext2_dirhash_t node_min_hash;
- ext2_dirhash_t node_max_hash;
-};
-
-#define DX_FLAG_REFERENCED 1
-#define DX_FLAG_DUP_REF 2
-#define DX_FLAG_FIRST 4
-#define DX_FLAG_LAST 8
-
-#ifdef RESOURCE_TRACK
-/*
- * This structure is used for keeping track of how much resources have
- * been used for a particular pass of e2fsck.
- */
-struct resource_track {
- struct timeval time_start;
- struct timeval user_start;
- struct timeval system_start;
- void *brk_start;
-};
-#endif
-
-/*
- * E2fsck options
- */
-#define E2F_OPT_READONLY 0x0001
-#define E2F_OPT_PREEN 0x0002
-#define E2F_OPT_YES 0x0004
-#define E2F_OPT_NO 0x0008
-#define E2F_OPT_TIME 0x0010
-#define E2F_OPT_TIME2 0x0020
-#define E2F_OPT_CHECKBLOCKS 0x0040
-#define E2F_OPT_DEBUG 0x0080
-#define E2F_OPT_FORCE 0x0100
-#define E2F_OPT_WRITECHECK 0x0200
-#define E2F_OPT_COMPRESS_DIRS 0x0400
-
-/*
- * E2fsck flags
- */
-#define E2F_FLAG_ABORT 0x0001 /* Abort signaled */
-#define E2F_FLAG_CANCEL 0x0002 /* Cancel signaled */
-#define E2F_FLAG_SIGNAL_MASK 0x0003
-#define E2F_FLAG_RESTART 0x0004 /* Restart signaled */
-
-#define E2F_FLAG_SETJMP_OK 0x0010 /* Setjmp valid for abort */
-
-#define E2F_FLAG_PROG_BAR 0x0020 /* Progress bar on screen */
-#define E2F_FLAG_PROG_SUPPRESS 0x0040 /* Progress suspended */
-#define E2F_FLAG_JOURNAL_INODE 0x0080 /* Create a new ext3 journal inode */
-#define E2F_FLAG_SB_SPECIFIED 0x0100 /* The superblock was explicitly
- * specified by the user */
-#define E2F_FLAG_RESTARTED 0x0200 /* E2fsck has been restarted */
-#define E2F_FLAG_RESIZE_INODE 0x0400 /* Request to recreate resize inode */
-
-/*
- * Defines for indicating the e2fsck pass number
- */
-#define E2F_PASS_1 1
-#define E2F_PASS_2 2
-#define E2F_PASS_3 3
-#define E2F_PASS_4 4
-#define E2F_PASS_5 5
-#define E2F_PASS_1B 6
-
-
-/*
- * This is the global e2fsck structure.
- */
-typedef struct e2fsck_struct *e2fsck_t;
-
-/*
- * Define the extended attribute refcount structure
- */
-typedef struct ea_refcount *ext2_refcount_t;
-
-struct e2fsck_struct {
- ext2_filsys fs;
- const char *program_name;
- char *filesystem_name;
- char *device_name;
- char *io_options;
- int flags; /* E2fsck internal flags */
- int options;
- blk_t use_superblock; /* sb requested by user */
- blk_t superblock; /* sb used to open fs */
- int blocksize; /* blocksize */
- blk_t num_blocks; /* Total number of blocks */
- int mount_flags;
- blkid_cache blkid; /* blkid cache */
-
- jmp_buf abort_loc;
-
- unsigned long abort_code;
-
- int (*progress)(e2fsck_t ctx, int pass, unsigned long cur,
- unsigned long max);
-
- ext2fs_inode_bitmap inode_used_map; /* Inodes which are in use */
- ext2fs_inode_bitmap inode_bad_map; /* Inodes which are bad somehow */
- ext2fs_inode_bitmap inode_dir_map; /* Inodes which are directories */
- ext2fs_inode_bitmap inode_bb_map; /* Inodes which are in bad blocks */
- ext2fs_inode_bitmap inode_imagic_map; /* AFS inodes */
- ext2fs_inode_bitmap inode_reg_map; /* Inodes which are regular files*/
-
- ext2fs_block_bitmap block_found_map; /* Blocks which are in use */
- ext2fs_block_bitmap block_dup_map; /* Blks referenced more than once */
- ext2fs_block_bitmap block_ea_map; /* Blocks which are used by EA's */
-
- /*
- * Inode count arrays
- */
- ext2_icount_t inode_count;
- ext2_icount_t inode_link_info;
-
- ext2_refcount_t refcount;
- ext2_refcount_t refcount_extra;
-
- /*
- * Array of flags indicating whether an inode bitmap, block
- * bitmap, or inode table is invalid
- */
- int *invalid_inode_bitmap_flag;
- int *invalid_block_bitmap_flag;
- int *invalid_inode_table_flag;
- int invalid_bitmaps; /* There are invalid bitmaps/itable */
-
- /*
- * Block buffer
- */
- char *block_buf;
-
- /*
- * For pass1_check_directory and pass1_get_blocks
- */
- ext2_ino_t stashed_ino;
- struct ext2_inode *stashed_inode;
-
- /*
- * Location of the lost and found directory
- */
- ext2_ino_t lost_and_found;
- int bad_lost_and_found;
-
- /*
- * Directory information
- */
- int dir_info_count;
- int dir_info_size;
- struct dir_info *dir_info;
-
- /*
- * Indexed directory information
- */
- int dx_dir_info_count;
- int dx_dir_info_size;
- struct dx_dir_info *dx_dir_info;
-
- /*
- * Directories to hash
- */
- ext2_u32_list dirs_to_hash;
-
- /*
- * Tuning parameters
- */
- int process_inode_size;
- int inode_buffer_blocks;
-
- /*
- * ext3 journal support
- */
- io_channel journal_io;
- char *journal_name;
-
-#ifdef RESOURCE_TRACK
- /*
- * For timing purposes
- */
- struct resource_track global_rtrack;
-#endif
-
- /*
- * How we display the progress update (for unix)
- */
- int progress_fd;
- int progress_pos;
- int progress_last_percent;
- unsigned int progress_last_time;
- int interactive; /* Are we connected directly to a tty? */
- char start_meta[2], stop_meta[2];
-
- /* File counts */
- int fs_directory_count;
- int fs_regular_count;
- int fs_blockdev_count;
- int fs_chardev_count;
- int fs_links_count;
- int fs_symlinks_count;
- int fs_fast_symlinks_count;
- int fs_fifo_count;
- int fs_total_count;
- int fs_badblocks_count;
- int fs_sockets_count;
- int fs_ind_count;
- int fs_dind_count;
- int fs_tind_count;
- int fs_fragmented;
- int large_files;
- int fs_ext_attr_inodes;
- int fs_ext_attr_blocks;
-
- int ext_attr_ver;
-
- /*
- * For the use of callers of the e2fsck functions; not used by
- * e2fsck functions themselves.
- */
- void *priv_data;
-};
-
-/* Used by the region allocation code */
-typedef __u32 region_addr_t;
-typedef struct region_struct *region_t;
-
-/*
* Procedure declarations
*/
@@ -395,6 +95,8 @@ static blk_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs,
static void e2fsck_clear_progbar(e2fsck_t ctx);
static int e2fsck_simple_progress(e2fsck_t ctx, const char *label,
float percent, unsigned int dpynum);
+
+
/*
* problem.h --- e2fsck problem error codes
*/
@@ -1349,7 +1051,6 @@ typedef struct dict_load_t {
* Pull in the definition of the e2fsck context structure
*/
-
struct buffer_head {
char b_data[8192];
e2fsck_t b_ctx;
@@ -1361,22 +1062,10 @@ struct buffer_head {
int b_err;
};
-struct inode {
- e2fsck_t i_ctx;
- ext2_ino_t i_ino;
- struct ext2_inode i_ext2;
-};
-
-struct kdev_s {
- e2fsck_t k_ctx;
- int k_dev;
-};
#define K_DEV_FS 1
#define K_DEV_JOURNAL 2
-typedef struct kdev_s *kdev_t;
-
#define lock_buffer(bh) do {} while(0)
#define unlock_buffer(bh) do {} while(0)
#define buffer_req(bh) 1
@@ -1411,11 +1100,6 @@ static _INLINE_ void do_cache_destroy(kmem_cache_t *cache)
}
/*
- * Now pull in the real linux/jfs.h definitions.
- */
-#include "ext2fs/kernel-jbd.h"
-
-/*
* badblocks.c --- replace/append bad blocks to the bad block inode
*/
@@ -2720,11 +2404,6 @@ static void ehandler_init(io_channel channel)
#define MNT_FL (MS_MGC_VAL | MS_RDONLY)
-
-#ifdef __CONFIG_JBD_DEBUG__E2FS /* Enabled by configure --enable-jfs-debug */
-static int bh_count = 0;
-#endif
-
/*
* Define USE_INODE_IO to use the inode_io.c / fileio.c codepaths.
* This creates a larger static binary, and a smaller binary using
@@ -2768,9 +2447,6 @@ static struct buffer_head *getblk(kdev_t kdev, blk_t blocknr, int blocksize)
if (!bh)
return NULL;
- jfs_debug(4, "getblk for block %lu (%d bytes)(total %d)\n",
- (unsigned long) blocknr, blocksize, ++bh_count);
-
bh->b_ctx = kdev->k_ctx;
if (kdev->k_dev == K_DEV_FS)
bh->b_io = kdev->k_ctx->fs->io;
@@ -2802,8 +2478,6 @@ static void ll_rw_block(int rw, int nr, struct buffer_head *bhp[])
for (; nr > 0; --nr) {
bh = *bhp++;
if (rw == READ && !bh->b_uptodate) {
- jfs_debug(3, "reading block %lu/%p\n",
- (unsigned long) bh->b_blocknr, (void *) bh);
retval = io_channel_read_blk(bh->b_io,
bh->b_blocknr,
1, bh->b_data);
@@ -2816,8 +2490,6 @@ static void ll_rw_block(int rw, int nr, struct buffer_head *bhp[])
}
bh->b_uptodate = 1;
} else if (rw == WRITE && bh->b_dirty) {
- jfs_debug(3, "writing block %lu/%p\n",
- (unsigned long) bh->b_blocknr, (void *) bh);
retval = io_channel_write_blk(bh->b_io,
bh->b_blocknr,
1, bh->b_data);
@@ -2830,10 +2502,6 @@ static void ll_rw_block(int rw, int nr, struct buffer_head *bhp[])
}
bh->b_dirty = 0;
bh->b_uptodate = 1;
- } else {
- jfs_debug(3, "no-op %s for block %lu\n",
- rw == READ ? "read" : "write",
- (unsigned long) bh->b_blocknr);
}
}
}
@@ -2852,8 +2520,6 @@ static void brelse(struct buffer_head *bh)
{
if (bh->b_dirty)
ll_rw_block(WRITE, 1, &bh);
- jfs_debug(3, "freeing block %lu/%p (total %d)\n",
- (unsigned long) bh->b_blocknr, (void *) bh, --bh_count);
ext2fs_free_mem(&bh);
}
@@ -3012,14 +2678,9 @@ static errcode_t e2fsck_get_journal(e2fsck_t ctx, journal_t **ret_journal)
return EXT2_ET_LOAD_EXT_JOURNAL;
}
- jfs_debug(1, "Using journal file %s\n", journal_name);
io_ptr = unix_io_manager;
}
-#if 0
- test_io_backing_manager = io_ptr;
- io_ptr = test_io_manager;
-#endif
#ifndef USE_INODE_IO
if (ext_journal)
#endif
@@ -11681,13 +11342,10 @@ static int jread(struct buffer_head **bhp, journal_t *journal,
*bhp = NULL;
- J_ASSERT (offset < journal->j_maxlen);
-
err = journal_bmap(journal, offset, &blocknr);
if (err) {
- printk (KERN_ERR "JBD: bad block at offset %u\n",
- offset);
+ printf ("JBD: bad block at offset %u\n", offset);
return err;
}
@@ -11704,8 +11362,7 @@ static int jread(struct buffer_head **bhp, journal_t *journal,
}
if (!buffer_uptodate(bh)) {
- printk (KERN_ERR "JBD: Failed to read block at offset %u\n",
- offset);
+ printf ("JBD: Failed to read block at offset %u\n", offset);
brelse(bh);
return -EIO;
}
@@ -11779,8 +11436,6 @@ int journal_recover(journal_t *journal)
*/
if (!sb->s_start) {
- jbd_debug(1, "No recovery required, last transaction %d\n",
- ntohl(sb->s_sequence));
journal->j_transaction_sequence = ntohl(sb->s_sequence) + 1;
return 0;
}
@@ -11791,12 +11446,6 @@ int journal_recover(journal_t *journal)
if (!err)
err = do_one_pass(journal, &info, PASS_REPLAY);
- jbd_debug(0, "JBD: recovery, exit status %d, "
- "recovered transactions %u to %u\n",
- err, info.start_transaction, info.end_transaction);
- jbd_debug(0, "JBD: Replayed %d and revoked %d/%d blocks\n",
- info.nr_replays, info.nr_revoke_hits, info.nr_revokes);
-
/* Restart the log at the next transaction ID, thus invalidating
* any existing commit records in the log. */
journal->j_transaction_sequence = ++info.end_transaction;
@@ -11837,8 +11486,6 @@ static int do_one_pass(journal_t *journal,
if (pass == PASS_SCAN)
info->start_transaction = first_commit_ID;
- jbd_debug(1, "Starting recovery pass %d\n", pass);
-
/*
* Now we walk through the log, transaction by transaction,
* making sure that each transaction has a commit block in the
@@ -11861,14 +11508,10 @@ static int do_one_pass(journal_t *journal,
if (tid_geq(next_commit_ID, info->end_transaction))
break;
- jbd_debug(2, "Scanning for sequence ID %u at %lu/%lu\n",
- next_commit_ID, next_log_block, journal->j_last);
-
/* Skip over each chunk of the transaction looking
* either the next descriptor block or the final commit
* record. */
- jbd_debug(3, "JBD: checking block %ld\n", next_log_block);
err = jread(&bh, journal, next_log_block);
if (err)
goto failed;
@@ -11891,8 +11534,6 @@ static int do_one_pass(journal_t *journal,
blocktype = ntohl(tmp->h_blocktype);
sequence = ntohl(tmp->h_sequence);
- jbd_debug(3, "Found magic %d, sequence %d\n",
- blocktype, sequence);
if (sequence != next_commit_ID) {
brelse(bh);
@@ -11935,14 +11576,12 @@ static int do_one_pass(journal_t *journal,
/* Recover what we can, but
* report failure at the end. */
success = err;
- printk (KERN_ERR
- "JBD: IO error %d recovering "
+ printf ("JBD: IO error %d recovering "
"block %ld in log\n",
err, io_block);
} else {
unsigned long blocknr;
- J_ASSERT(obh != NULL);
blocknr = ntohl(tag->t_blocknr);
/* If the block has been
@@ -11962,8 +11601,7 @@ static int do_one_pass(journal_t *journal,
blocknr,
journal->j_blocksize);
if (nbh == NULL) {
- printk(KERN_ERR
- "JBD: Out of memory "
+ printf ("JBD: Out of memory "
"during recovery.\n");
err = -ENOMEM;
brelse(bh);
@@ -11979,10 +11617,8 @@ static int do_one_pass(journal_t *journal,
htonl(JFS_MAGIC_NUMBER);
}
- BUFFER_TRACE(nbh, "marking dirty");
mark_buffer_uptodate(nbh, 1);
mark_buffer_dirty(nbh);
- BUFFER_TRACE(nbh, "marking uptodate");
++info->nr_replays;
/* ll_rw_block(WRITE, 1, &nbh); */
unlock_buffer(nbh);
@@ -12026,8 +11662,6 @@ static int do_one_pass(journal_t *journal,
continue;
default:
- jbd_debug(3, "Unrecognised magic %d, end of scan.\n",
- blocktype);
goto done;
}
}
@@ -12046,7 +11680,7 @@ static int do_one_pass(journal_t *journal,
/* It's really bad news if different passes end up at
* different places (but possible due to IO errors). */
if (info->end_transaction != next_commit_ID) {
- printk (KERN_ERR "JBD: recovery pass %d ended at "
+ printf ("JBD: recovery pass %d ended at "
"transaction %u, expected %u\n",
pass, next_commit_ID, info->end_transaction);
if (!success)
@@ -13067,15 +12701,11 @@ int journal_init_revoke(journal_t *journal, int hash_size)
{
int shift, tmp;
- J_ASSERT (journal->j_revoke == NULL);
-
journal->j_revoke = kmem_cache_alloc(revoke_table_cache, GFP_KERNEL);
if (!journal->j_revoke)
return -ENOMEM;
/* Check that the hash_size is a power of two */
- J_ASSERT ((hash_size & (hash_size-1)) == 0);
-
journal->j_revoke->hash_size = hash_size;
shift = 0;
@@ -13111,7 +12741,6 @@ void journal_destroy_revoke(journal_t *journal)
for (i=0; i<table->hash_size; i++) {
hash_list = &table->hash_table[i];
- J_ASSERT (list_empty(hash_list));
}
free(table->hash_table);
@@ -14158,15 +13787,6 @@ static void swap_filesys(e2fsck_t ctx)
* util.c --- miscellaneous utilities
*/
-#ifdef HAVE_CONIO_H
-#undef HAVE_TERMIOS_H
-#include <conio.h>
-#define read_a_char() getch()
-#else
-#ifdef HAVE_TERMIOS_H
-#include <termios.h>
-#endif
-#endif
#if 0
void fatal_error(e2fsck_t ctx, const char *msg)
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-29 10:19:16 +0000