void mess_up_inode_alloc(ocfs2_filesys *fs, enum fsck_type type,
uint16_t slotnum)
{
errcode_t ret;
uint64_t tmpblkno;
char *buf = NULL;
struct ocfs2_dinode *di;
ret = ocfs2_new_inode(fs, &tmpblkno, S_IFREG | 0755);
if (ret)
FSWRK_COM_FATAL(progname, ret);
ret = ocfs2_malloc_block(fs->fs_io, &buf);
if (ret)
FSWRK_COM_FATAL(progname, ret);
ret = ocfs2_read_inode(fs, tmpblkno, buf);
if (ret)
FSWRK_COM_FATAL(progname, ret);
di = (struct ocfs2_dinode *)buf;
di->i_flags &= ~OCFS2_VALID_FL;
ret = ocfs2_write_inode(fs, tmpblkno, buf);
if (ret)
FSWRK_COM_FATAL(progname, ret);
fprintf(stdout, "INODE_ALLOC_REPAIR: "
"Create an inode#%"PRIu64" and invalidate it.\n", tmpblkno);
if (buf)
ocfs2_free(&buf);
return;
}
static errcode_t create_orphan_file(ocfs2_filesys *fs, uint16_t slot)
{
errcode_t ret;
uint64_t dir, tmp_blkno;
char name[OCFS2_MAX_FILENAME_LEN];
int namelen;
ret = ocfs2_lookup_system_inode(fs, ORPHAN_DIR_SYSTEM_INODE,
slot, &dir);
if (ret)
return ret;
namelen = sprintf(name, "test%ld", random());
ret = ocfs2_lookup(fs, dir, name, namelen, NULL, &tmp_blkno);
if (!ret)
return 0;
else if (ret != OCFS2_ET_FILE_NOT_FOUND)
return ret;
ret = ocfs2_new_inode(fs, &tmp_blkno, S_IFREG | 0755);
if (ret)
return ret;
ret = ocfs2_link(fs, dir, name,
tmp_blkno, OCFS2_FT_REG_FILE);
if (ret)
return ret;
return 0;
}
static void create_named_directory(ocfs2_filesys *fs, char *dirname,
uint64_t *blkno)
{
errcode_t ret;
struct ocfs2_super_block *sb = OCFS2_RAW_SB(fs->fs_super);
ret = ocfs2_lookup(fs, sb->s_root_blkno, dirname, strlen(dirname), NULL,
blkno);
if (!ret)
return;
else if (ret != OCFS2_ET_FILE_NOT_FOUND)
FSWRK_COM_FATAL(progname, ret);
ret = ocfs2_new_inode(fs, blkno, S_IFDIR | 0755);
if (ret)
FSWRK_COM_FATAL(progname, ret);
ret = ocfs2_init_dir(fs, *blkno, fs->fs_root_blkno);
if (ret)
FSWRK_COM_FATAL(progname, ret);
ret = ocfs2_link(fs, fs->fs_root_blkno, dirname, *blkno, OCFS2_FT_DIR);
if (ret)
FSWRK_COM_FATAL(progname, ret);
return;
}
void mess_up_inode_not_connected(ocfs2_filesys *fs, enum fsck_type type,
uint64_t blkno)
{
errcode_t ret;
uint64_t tmpblkno;
ret = ocfs2_new_inode(fs, &tmpblkno, S_IFREG | 0755);
if (ret)
FSWRK_COM_FATAL(progname, ret);
fprintf(stdout, "INODE_NOT_CONNECTED: "
"Create an inode#%"PRIu64" which has no links\n", tmpblkno);
return ;
}
static void check_root(o2fsck_state *ost)
{
struct ocfs2_super_block *sb = OCFS2_RAW_SB(ost->ost_fs->fs_super);
errcode_t ret;
uint64_t blkno, old_root;
int was_set;
if (o2fsck_test_inode_allocated(ost, ost->ost_fs->fs_root_blkno)) {
ocfs2_bitmap_test(ost->ost_dir_inodes,
ost->ost_fs->fs_root_blkno, &was_set);
if (!was_set)
printf("The root inode exists but isn't a "
"directory.\n");
return;
}
if (!prompt(ost, PY, PR_ROOT_DIR_MISSING,
"The super block claims that inode %"PRIu64" is the root "
"directory but it isn't allocated. Create a new root "
"directory and update the super block?",
ost->ost_fs->fs_root_blkno))
return;
ret = ocfs2_new_inode(ost->ost_fs, &blkno, 0755 | S_IFDIR);
if (ret) {
com_err(whoami, ret, "while trying to allocate a new inode "
"for the root directory\n");
return;
}
ret = ocfs2_init_dir(ost->ost_fs, blkno, blkno);
if (ret) {
com_err(whoami, ret, "while trying to expand a new root "
"directory");
goto out;
}
o2fsck_icount_set(ost->ost_icount_in_inodes, blkno, 1);
o2fsck_icount_set(ost->ost_icount_refs, blkno, 1);
ret = o2fsck_add_dir_parent(&ost->ost_dir_parents, blkno,
ost->ost_fs->fs_root_blkno,
ost->ost_fs->fs_root_blkno, 0);
if (ret) {
com_err(whoami, ret, "while recording a new root directory");
goto out;
}
old_root = sb->s_root_blkno;
ost->ost_fs->fs_root_blkno = blkno;
sb->s_root_blkno = blkno;
ret = ocfs2_write_primary_super(ost->ost_fs);
if (ret) {
com_err(whoami, ret, "while writing the super block with a "
"new root directory inode");
ost->ost_fs->fs_root_blkno = old_root;
sb->s_root_blkno = old_root;
goto out;
}
blkno = 0;
out:
if (blkno) {
ret = ocfs2_delete_inode(ost->ost_fs, blkno);
if (ret) {
com_err(whoami, ret, "while trying to clean up an "
"an allocated inode after linking /lost+found "
"failed");
}
}
}
static void check_lostfound(o2fsck_state *ost)
{
char name[] = "lost+found";
int namelen = sizeof(name) - 1;
uint64_t blkno;
errcode_t ret;
ret = ocfs2_lookup(ost->ost_fs, ost->ost_fs->fs_root_blkno, name,
namelen, NULL, &ost->ost_lostfound_ino);
if (ret == 0)
return;
if (!prompt(ost, PY, PR_LOSTFOUND_MISSING,
"/lost+found does not exist. Create it so "
"that we can possibly fill it with orphaned inodes?"))
return;
ret = ocfs2_new_inode(ost->ost_fs, &blkno, 0755 | S_IFDIR);
if (ret) {
com_err(whoami, ret, "while trying to allocate a new inode "
"for /lost+found");
return;
}
ret = ocfs2_init_dir(ost->ost_fs, blkno, ost->ost_fs->fs_root_blkno);
if (ret) {
com_err(whoami, ret, "while trying to expand a new "
"/lost+found directory");
goto out;
}
ret = ocfs2_link(ost->ost_fs, ost->ost_fs->fs_root_blkno, name, blkno,
OCFS2_FT_DIR);
if (ret) {
com_err(whoami, ret, "while linking inode %"PRIu64" as "
"/lost+found", blkno);
goto out;
}
/* XXX maybe this should be a helper to clean up the dir tracking
* for any new dir. "2" for both the l+f dirent pointing to the
* inode and the "." dirent in its dirblock */
o2fsck_icount_set(ost->ost_icount_in_inodes, blkno, 2);
o2fsck_icount_set(ost->ost_icount_refs, blkno, 2);
ret = o2fsck_add_dir_parent(&ost->ost_dir_parents, blkno,
ost->ost_fs->fs_root_blkno,
ost->ost_fs->fs_root_blkno, 0);
if (ret) {
com_err(whoami, ret, "while recording a new /lost+found "
"directory");
goto out;
}
/* we've already iterated through the dirblocks in pass2 so there
* is no need to register l+f's new dir block */
ost->ost_lostfound_ino = blkno;
blkno = 0;
out:
if (blkno) {
ret = ocfs2_delete_inode(ost->ost_fs, blkno);
if (ret) {
com_err(whoami, ret, "while trying to clean up an "
"an allocated inode after linking /lost+found "
"failed");
}
}
}
