* This file contains pass1B, pass1C, and pass1D of e2fsck. They are
* only invoked if pass 1 discovered blocks which are in use by more
* than one inode.
- *
+ *
* Pass1B scans the data blocks of all the inodes again, generating a
* complete list of duplicate blocks and which inodes have claimed
* them.
* blocks, the user is prompted if s/he would like to clone the file
* (so that the file gets a fresh copy of the duplicated blocks) or
* simply to delete the file.
- *
+ *
* Copyright (C) 1993, 1994, 1995, 1996, 1997 Theodore Ts'o.
*
* %Begin-Header%
* This file may be redistributed under the terms of the GNU Public
* License.
* %End-Header%
- *
+ *
*/
#include <time.h>
#endif
#ifndef HAVE_INTPTR_T
-typedef long intptr_t
+typedef long intptr_t;
#endif
/* Needed for architectures where sizeof(int) != sizeof(void *) */
#define BLOCK_COUNT_EXTATTR (-5)
struct block_el {
- blk_t block;
+ blk64_t block;
struct block_el *next;
};
struct block_el *block_list;
};
-static int process_pass1b_block(ext2_filsys fs, blk_t *blocknr,
- e2_blkcnt_t blockcnt, blk_t ref_blk,
+static int process_pass1b_block(ext2_filsys fs, blk64_t *blocknr,
+ e2_blkcnt_t blockcnt, blk64_t ref_blk,
int ref_offset, void *priv_data);
static void delete_file(e2fsck_t ctx, ext2_ino_t ino,
struct dup_inode *dp, char *block_buf);
static int clone_file(e2fsck_t ctx, ext2_ino_t ino,
struct dup_inode *dp, char* block_buf);
-static int check_if_fs_block(e2fsck_t ctx, blk_t test_blk);
+static int check_if_fs_block(e2fsck_t ctx, blk64_t test_blk);
static void pass1b(e2fsck_t ctx, char *block_buf);
static void pass1c(e2fsck_t ctx, char *block_buf);
static void pass1d(e2fsck_t ctx, char *block_buf);
static int dup_inode_count = 0;
+static int dup_inode_founddir = 0;
static dict_t blk_dict, ino_dict;
/*
* Add a duplicate block record
*/
-static void add_dupe(e2fsck_t ctx, ext2_ino_t ino, blk_t blk,
+static void add_dupe(e2fsck_t ctx, ext2_ino_t ino, blk64_t blk,
struct ext2_inode *inode)
{
dnode_t *n;
else {
di = (struct dup_inode *) e2fsck_allocate_memory(ctx,
sizeof(struct dup_inode), "duplicate inode header");
- di->dir = (ino == EXT2_ROOT_INO) ? EXT2_ROOT_INO : 0 ;
+ if (ino == EXT2_ROOT_INO) {
+ di->dir = EXT2_ROOT_INO;
+ dup_inode_founddir++;
+ } else
+ di->dir = 0;
+
di->num_dupblocks = 0;
di->block_list = 0;
di->inode = *inode;
/*
* Free a duplicate inode record
*/
-static void inode_dnode_free(dnode_t *node,
+static void inode_dnode_free(dnode_t *node,
void *context EXT2FS_ATTR((unused)))
{
struct dup_inode *di;
next = p->next;
free(p);
}
+ free(di);
free(node);
}
/*
* Free a duplicate block record
*/
-static void block_dnode_free(dnode_t *node,
+static void block_dnode_free(dnode_t *node,
void *context EXT2FS_ATTR((unused)))
{
struct dup_block *db;
next = p->next;
free(p);
}
+ free(db);
free(node);
}
{
ext2_filsys fs = ctx->fs;
struct problem_context pctx;
+#ifdef RESOURCE_TRACK
+ struct resource_track rtrack;
+#endif
clear_problem_context(&pctx);
-
+
pctx.errcode = ext2fs_allocate_inode_bitmap(fs,
_("multiply claimed inode map"), &inode_dup_map);
if (pctx.errcode) {
dict_init(&blk_dict, DICTCOUNT_T_MAX, dict_int_cmp);
dict_set_allocator(&ino_dict, NULL, inode_dnode_free, NULL);
dict_set_allocator(&blk_dict, NULL, block_dnode_free, NULL);
-
+
+ init_resource_track(&rtrack, ctx->fs->io);
pass1b(ctx, block_buf);
+ print_resource_track(ctx, "Pass 1b", &rtrack, ctx->fs->io);
+
+ init_resource_track(&rtrack, ctx->fs->io);
pass1c(ctx, block_buf);
+ print_resource_track(ctx, "Pass 1c", &rtrack, ctx->fs->io);
+
+ init_resource_track(&rtrack, ctx->fs->io);
pass1d(ctx, block_buf);
+ print_resource_track(ctx, "Pass 1d", &rtrack, ctx->fs->io);
/*
* Time to free all of the accumulated data structures that we
*/
dict_free_nodes(&ino_dict);
dict_free_nodes(&blk_dict);
+ ext2fs_free_inode_bitmap(inode_dup_map);
}
/*
ext2_inode_scan scan;
struct process_block_struct pb;
struct problem_context pctx;
-
+
clear_problem_context(&pctx);
-
+
if (!(ctx->options & E2F_OPT_PREEN))
fix_problem(ctx, PR_1B_PASS_HEADER, &pctx);
pctx.errcode = ext2fs_open_inode_scan(fs, ctx->inode_buffer_blocks,
break;
pctx.ino = ctx->stashed_ino = ino;
if ((ino != EXT2_BAD_INO) &&
- !ext2fs_test_inode_bitmap(ctx->inode_used_map, ino))
+ !ext2fs_test_inode_bitmap2(ctx->inode_used_map, ino))
continue;
pb.ino = ino;
if (ext2fs_inode_has_valid_blocks(&inode) ||
(ino == EXT2_BAD_INO))
- pctx.errcode = ext2fs_block_iterate2(fs, ino,
- 0, block_buf, process_pass1b_block, &pb);
- if (inode.i_file_acl)
- process_pass1b_block(fs, &inode.i_file_acl,
+ pctx.errcode = ext2fs_block_iterate3(fs, ino,
+ BLOCK_FLAG_READ_ONLY, block_buf,
+ process_pass1b_block, &pb);
+ if (ext2fs_file_acl_block(&inode)) {
+ blk64_t blk = ext2fs_file_acl_block(&inode);
+ process_pass1b_block(fs, &blk,
BLOCK_COUNT_EXTATTR, 0, 0, &pb);
+ ext2fs_file_acl_block_set(&inode, blk);
+ }
if (pb.dup_blocks) {
end_problem_latch(ctx, PR_LATCH_DBLOCK);
if (ino >= EXT2_FIRST_INODE(fs->super) ||
}
static int process_pass1b_block(ext2_filsys fs EXT2FS_ATTR((unused)),
- blk_t *block_nr,
+ blk64_t *block_nr,
e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)),
- blk_t ref_blk EXT2FS_ATTR((unused)),
+ blk64_t ref_blk EXT2FS_ATTR((unused)),
int ref_offset EXT2FS_ATTR((unused)),
void *priv_data)
{
return 0;
p = (struct process_block_struct *) priv_data;
ctx = p->ctx;
-
- if (!ext2fs_test_block_bitmap(ctx->block_dup_map, *block_nr))
+
+ if (!ext2fs_test_block_bitmap2(ctx->block_dup_map, *block_nr))
return 0;
-
+
/* OK, this is a duplicate block */
if (p->ino != EXT2_BAD_INO) {
p->pctx->blk = *block_nr;
fix_problem(ctx, PR_1B_DUP_BLOCK, p->pctx);
}
p->dup_blocks++;
- ext2fs_mark_inode_bitmap(inode_dup_map, p->ino);
+ ext2fs_mark_inode_bitmap2(inode_dup_map, p->ino);
add_dupe(ctx, p->ino, *block_nr, p->inode);
-
+
return 0;
}
static int search_dirent_proc(ext2_ino_t dir, int entry,
struct ext2_dir_entry *dirent,
- int offset EXT2FS_ATTR((unused)),
+ int offset EXT2FS_ATTR((unused)),
int blocksize EXT2FS_ATTR((unused)),
- char *buf EXT2FS_ATTR((unused)),
+ char *buf EXT2FS_ATTR((unused)),
void *priv_data)
{
struct search_dir_struct *sd;
if (dirent->inode > sd->max_inode)
/* Should abort this inode, but not everything */
- return 0;
+ return 0;
if ((dirent->inode < sd->first_inode) || (entry < DIRENT_OTHER_FILE) ||
- !ext2fs_test_inode_bitmap(inode_dup_map, dirent->inode))
+ !ext2fs_test_inode_bitmap2(inode_dup_map, dirent->inode))
return 0;
n = dict_lookup(&ino_dict, INT_TO_VOIDPTR(dirent->inode));
if (!n)
return 0;
p = (struct dup_inode *) dnode_get(n);
- p->dir = dir;
- sd->count--;
+ if (!p->dir) {
+ p->dir = dir;
+ sd->count--;
+ }
return(sd->count ? 0 : DIRENT_ABORT);
}
* Search through all directories to translate inodes to names
* (by searching for the containing directory for that inode.)
*/
- sd.count = dup_inode_count;
+ sd.count = dup_inode_count - dup_inode_founddir;
sd.first_inode = EXT2_FIRST_INODE(fs->super);
sd.max_inode = fs->super->s_inodes_count;
ext2fs_dblist_dir_iterate(fs->dblist, 0, block_buf,
search_dirent_proc, &sd);
-}
+}
static void pass1d(e2fsck_t ctx, char *block_buf)
{
dnode_t *n, *m;
struct block_el *s;
struct inode_el *r;
-
+
clear_problem_context(&pctx);
-
+
if (!(ctx->options & E2F_OPT_PREEN))
fix_problem(ctx, PR_1D_PASS_HEADER, &pctx);
e2fsck_read_bitmaps(ctx);
file_ok = 0;
meta_data = 1;
}
-
+
/*
* Add all inodes used by this block to the
* shared[] --- which is a unique list, so
fix_problem(ctx, PR_1D_DUP_FILE, &pctx);
pctx.blkcount = 0;
pctx.num = 0;
-
+
if (meta_data)
fix_problem(ctx, PR_1D_SHARE_METADATA, &pctx);
-
+
for (i = 0; i < shared_len; i++) {
m = dict_lookup(&ino_dict, INT_TO_VOIDPTR(shared[i]));
if (!m)
* Drop the refcount on the dup_block structure, and clear the entry
* in the block_dup_map if appropriate.
*/
-static void decrement_badcount(e2fsck_t ctx, blk_t block, struct dup_block *p)
+static void decrement_badcount(e2fsck_t ctx, blk64_t block, struct dup_block *p)
{
p->num_bad--;
if (p->num_bad <= 0 ||
(p->num_bad == 1 && !check_if_fs_block(ctx, block)))
- ext2fs_unmark_block_bitmap(ctx->block_dup_map, block);
+ ext2fs_unmark_block_bitmap2(ctx->block_dup_map, block);
}
static int delete_file_block(ext2_filsys fs,
- blk_t *block_nr,
+ blk64_t *block_nr,
e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)),
- blk_t ref_block EXT2FS_ATTR((unused)),
+ blk64_t ref_block EXT2FS_ATTR((unused)),
int ref_offset EXT2FS_ATTR((unused)),
void *priv_data)
{
if (HOLE_BLKADDR(*block_nr))
return 0;
- if (ext2fs_test_block_bitmap(ctx->block_dup_map, *block_nr)) {
+ if (ext2fs_test_block_bitmap2(ctx->block_dup_map, *block_nr)) {
n = dict_lookup(&blk_dict, INT_TO_VOIDPTR(*block_nr));
if (n) {
p = (struct dup_block *) dnode_get(n);
decrement_badcount(ctx, *block_nr, p);
} else
com_err("delete_file_block", 0,
- _("internal error; can't find dup_blk for %d\n"),
+ _("internal error: can't find dup_blk for %llu\n"),
*block_nr);
} else {
- ext2fs_unmark_block_bitmap(ctx->block_found_map, *block_nr);
- ext2fs_block_alloc_stats(fs, *block_nr, -1);
+ ext2fs_unmark_block_bitmap2(ctx->block_found_map, *block_nr);
+ ext2fs_block_alloc_stats2(fs, *block_nr, -1);
}
-
+
return 0;
}
-
+
static void delete_file(e2fsck_t ctx, ext2_ino_t ino,
struct dup_inode *dp, char* block_buf)
{
e2fsck_read_inode(ctx, ino, &inode, "delete_file");
if (ext2fs_inode_has_valid_blocks(&inode))
- pctx.errcode = ext2fs_block_iterate2(fs, ino, 0, block_buf,
- delete_file_block, &pb);
+ pctx.errcode = ext2fs_block_iterate3(fs, ino, BLOCK_FLAG_READ_ONLY,
+ block_buf, delete_file_block, &pb);
if (pctx.errcode)
fix_problem(ctx, PR_1B_BLOCK_ITERATE, &pctx);
- ext2fs_unmark_inode_bitmap(ctx->inode_used_map, ino);
- ext2fs_unmark_inode_bitmap(ctx->inode_dir_map, ino);
if (ctx->inode_bad_map)
- ext2fs_unmark_inode_bitmap(ctx->inode_bad_map, ino);
+ ext2fs_unmark_inode_bitmap2(ctx->inode_bad_map, ino);
ext2fs_inode_alloc_stats2(fs, ino, -1, LINUX_S_ISDIR(inode.i_mode));
/* Inode may have changed by block_iterate, so reread it */
e2fsck_read_inode(ctx, ino, &inode, "delete_file");
- inode.i_links_count = 0;
- inode.i_dtime = ctx->now;
- if (inode.i_file_acl &&
+ e2fsck_clear_inode(ctx, ino, &inode, 0, "delete_file");
+ if (ext2fs_file_acl_block(&inode) &&
(fs->super->s_feature_compat & EXT2_FEATURE_COMPAT_EXT_ATTR)) {
count = 1;
- pctx.errcode = ext2fs_adjust_ea_refcount(fs, inode.i_file_acl,
+ pctx.errcode = ext2fs_adjust_ea_refcount2(fs,
+ ext2fs_file_acl_block(&inode),
block_buf, -1, &count);
if (pctx.errcode == EXT2_ET_BAD_EA_BLOCK_NUM) {
pctx.errcode = 0;
count = 1;
}
if (pctx.errcode) {
- pctx.blk = inode.i_file_acl;
+ pctx.blk = ext2fs_file_acl_block(&inode);
fix_problem(ctx, PR_1B_ADJ_EA_REFCOUNT, &pctx);
}
/*
* of keeping the accounting straight.
*/
if ((count == 0) ||
- ext2fs_test_block_bitmap(ctx->block_dup_map,
- inode.i_file_acl))
- delete_file_block(fs, &inode.i_file_acl,
+ ext2fs_test_block_bitmap2(ctx->block_dup_map,
+ ext2fs_file_acl_block(&inode))) {
+ blk64_t blk = ext2fs_file_acl_block(&inode);
+ delete_file_block(fs, &blk,
BLOCK_COUNT_EXTATTR, 0, 0, &pb);
+ ext2fs_file_acl_block_set(&inode, blk);
+ }
}
- e2fsck_write_inode(ctx, ino, &inode, "delete_file");
}
struct clone_struct {
};
static int clone_file_block(ext2_filsys fs,
- blk_t *block_nr,
+ blk64_t *block_nr,
e2_blkcnt_t blockcnt,
- blk_t ref_block EXT2FS_ATTR((unused)),
+ blk64_t ref_block EXT2FS_ATTR((unused)),
int ref_offset EXT2FS_ATTR((unused)),
void *priv_data)
{
struct dup_block *p;
- blk_t new_block;
+ blk64_t new_block;
errcode_t retval;
struct clone_struct *cs = (struct clone_struct *) priv_data;
dnode_t *n;
e2fsck_t ctx;
ctx = cs->ctx;
-
+
if (HOLE_BLKADDR(*block_nr))
return 0;
- if (ext2fs_test_block_bitmap(ctx->block_dup_map, *block_nr)) {
+ if (ext2fs_test_block_bitmap2(ctx->block_dup_map, *block_nr)) {
n = dict_lookup(&blk_dict, INT_TO_VOIDPTR(*block_nr));
if (n) {
p = (struct dup_block *) dnode_get(n);
- retval = ext2fs_new_block(fs, 0, ctx->block_found_map,
+ retval = ext2fs_new_block2(fs, 0, ctx->block_found_map,
&new_block);
if (retval) {
cs->errcode = retval;
return BLOCK_ABORT;
}
if (cs->dir && (blockcnt >= 0)) {
- retval = ext2fs_set_dir_block(fs->dblist,
+ retval = ext2fs_set_dir_block2(fs->dblist,
cs->dir, new_block, blockcnt);
if (retval) {
cs->errcode = retval;
printf("Cloning block %u to %u\n", *block_nr,
new_block);
#endif
- retval = io_channel_read_blk(fs->io, *block_nr, 1,
+ retval = io_channel_read_blk64(fs->io, *block_nr, 1,
cs->buf);
if (retval) {
cs->errcode = retval;
return BLOCK_ABORT;
}
- retval = io_channel_write_blk(fs->io, new_block, 1,
+ retval = io_channel_write_blk64(fs->io, new_block, 1,
cs->buf);
if (retval) {
cs->errcode = retval;
}
decrement_badcount(ctx, *block_nr, p);
*block_nr = new_block;
- ext2fs_mark_block_bitmap(ctx->block_found_map,
+ ext2fs_mark_block_bitmap2(ctx->block_found_map,
new_block);
- ext2fs_mark_block_bitmap(fs->block_map, new_block);
+ ext2fs_mark_block_bitmap2(fs->block_map, new_block);
return BLOCK_CHANGED;
} else
com_err("clone_file_block", 0,
- _("internal error; can't find dup_blk for %d\n"),
+ _("internal error: can't find dup_blk for %llu\n"),
*block_nr);
}
return 0;
}
-
+
static int clone_file(e2fsck_t ctx, ext2_ino_t ino,
struct dup_inode *dp, char* block_buf)
{
errcode_t retval;
struct clone_struct cs;
struct problem_context pctx;
- blk_t blk;
+ blk64_t blk, new_blk;
dnode_t *n;
struct inode_el *ino_el;
struct dup_block *db;
if (retval)
return retval;
- if (ext2fs_test_inode_bitmap(ctx->inode_dir_map, ino))
+ if (ext2fs_test_inode_bitmap2(ctx->inode_dir_map, ino))
cs.dir = ino;
pctx.ino = ino;
pctx.str = "clone_file";
if (ext2fs_inode_has_valid_blocks(&dp->inode))
- pctx.errcode = ext2fs_block_iterate2(fs, ino, 0, block_buf,
+ pctx.errcode = ext2fs_block_iterate3(fs, ino, 0, block_buf,
clone_file_block, &cs);
ext2fs_mark_bb_dirty(fs);
if (pctx.errcode) {
}
/* The inode may have changed on disk, so we have to re-read it */
e2fsck_read_inode(ctx, ino, &dp->inode, "clone file EA");
- blk = dp->inode.i_file_acl;
- if (blk && (clone_file_block(fs, &dp->inode.i_file_acl,
+ blk = ext2fs_file_acl_block(&dp->inode);
+ new_blk = blk;
+ if (blk && (clone_file_block(fs, &new_blk,
BLOCK_COUNT_EXTATTR, 0, 0, &cs) ==
BLOCK_CHANGED)) {
+ ext2fs_file_acl_block_set(&dp->inode, new_blk);
e2fsck_write_inode(ctx, ino, &dp->inode, "clone file EA");
/*
* If we cloned the EA block, find all other inodes
* them to point to the new EA block.
*/
n = dict_lookup(&blk_dict, INT_TO_VOIDPTR(blk));
+ if (!n) {
+ com_err("clone_file", 0,
+ _("internal error: couldn't lookup EA "
+ "block record for %llu"), blk);
+ retval = 0; /* OK to stumble on... */
+ goto errout;
+ }
db = (struct dup_block *) dnode_get(n);
for (ino_el = db->inode_list; ino_el; ino_el = ino_el->next) {
if (ino_el->inode == ino)
continue;
n = dict_lookup(&ino_dict, INT_TO_VOIDPTR(ino_el->inode));
+ if (!n) {
+ com_err("clone_file", 0,
+ _("internal error: couldn't lookup EA "
+ "inode record for %u"),
+ ino_el->inode);
+ retval = 0; /* OK to stumble on... */
+ goto errout;
+ }
di = (struct dup_inode *) dnode_get(n);
- if (di->inode.i_file_acl == blk) {
- di->inode.i_file_acl = dp->inode.i_file_acl;
+ if (ext2fs_file_acl_block(&di->inode) == blk) {
+ ext2fs_file_acl_block_set(&di->inode,
+ ext2fs_file_acl_block(&dp->inode));
e2fsck_write_inode(ctx, ino_el->inode,
&di->inode, "clone file EA");
decrement_badcount(ctx, blk, db);
* This routine returns 1 if a block overlaps with one of the superblocks,
* group descriptors, inode bitmaps, or block bitmaps.
*/
-static int check_if_fs_block(e2fsck_t ctx, blk_t test_block)
+static int check_if_fs_block(e2fsck_t ctx, blk64_t test_block)
{
ext2_filsys fs = ctx->fs;
- blk_t block;
+ blk64_t first_block;
dgrp_t i;
-
- block = fs->super->s_first_data_block;
+
+ first_block = fs->super->s_first_data_block;
for (i = 0; i < fs->group_desc_count; i++) {
- /* Check superblocks/block group descriptros */
+ /* Check superblocks/block group descriptors */
if (ext2fs_bg_has_super(fs, i)) {
- if (test_block >= block &&
- (test_block <= block + fs->desc_blocks))
+ if (test_block >= first_block &&
+ (test_block <= first_block + fs->desc_blocks))
return 1;
}
-
+
/* Check the inode table */
- if ((fs->group_desc[i].bg_inode_table) &&
- (test_block >= fs->group_desc[i].bg_inode_table) &&
- (test_block < (fs->group_desc[i].bg_inode_table +
+ if ((ext2fs_inode_table_loc(fs, i)) &&
+ (test_block >= ext2fs_inode_table_loc(fs, i)) &&
+ (test_block < (ext2fs_inode_table_loc(fs, i) +
fs->inode_blocks_per_group)))
return 1;
/* Check the bitmap blocks */
- if ((test_block == fs->group_desc[i].bg_block_bitmap) ||
- (test_block == fs->group_desc[i].bg_inode_bitmap))
+ if ((test_block == ext2fs_block_bitmap_loc(fs, i)) ||
+ (test_block == ext2fs_inode_bitmap_loc(fs, i)))
return 1;
-
- block += fs->super->s_blocks_per_group;
+
+ first_block += fs->super->s_blocks_per_group;
}
return 0;
}
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff