static errcode_t write_directory(e2fsck_t ctx, ext2_filsys fs,
struct out_dir *outdir,
ext2_ino_t ino, int compress)
{
struct write_dir_struct wd;
errcode_t retval;
struct ext2_inode inode;
retval = e2fsck_expand_directory(ctx, ino, -1, outdir->num);
if (retval)
return retval;
wd.outdir = outdir;
wd.err = 0;
wd.ctx = ctx;
wd.cleared = 0;
retval = ext2fs_block_iterate2(fs, ino, 0, 0,
write_dir_block, &wd);
if (retval)
return retval;
if (wd.err)
return wd.err;
e2fsck_read_inode(ctx, ino, &inode, "rehash_dir");
if (compress)
inode.i_flags &= ~EXT2_INDEX_FL;
else
inode.i_flags |= EXT2_INDEX_FL;
inode.i_size = outdir->num * fs->blocksize;
ext2fs_iblk_sub_blocks(fs, &inode, wd.cleared);
e2fsck_write_inode(ctx, ino, &inode, "rehash_dir");
return 0;
}
/*
* This routine will connect a file to lost+found
*/
int e2fsck_reconnect_file(e2fsck_t ctx, ext2_ino_t ino)
{
ext2_filsys fs = ctx->fs;
errcode_t retval;
char name[80];
struct problem_context pctx;
struct ext2_inode inode;
int file_type = 0;
clear_problem_context(&pctx);
pctx.ino = ino;
if (!ctx->bad_lost_and_found && !ctx->lost_and_found) {
if (e2fsck_get_lost_and_found(ctx, 1) == 0)
ctx->bad_lost_and_found++;
}
if (ctx->bad_lost_and_found) {
fix_problem(ctx, PR_3_NO_LPF, &pctx);
return 1;
}
sprintf(name, "#%u", ino);
if (ext2fs_read_inode(fs, ino, &inode) == 0)
file_type = ext2_file_type(inode.i_mode);
retval = ext2fs_link(fs, ctx->lost_and_found, name, ino, file_type);
if (retval == EXT2_ET_DIR_NO_SPACE) {
if (!fix_problem(ctx, PR_3_EXPAND_LF_DIR, &pctx))
return 1;
retval = e2fsck_expand_directory(ctx, ctx->lost_and_found,
1, 0);
if (retval) {
pctx.errcode = retval;
fix_problem(ctx, PR_3_CANT_EXPAND_LPF, &pctx);
return 1;
}
retval = ext2fs_link(fs, ctx->lost_and_found, name,
ino, file_type);
}
if (retval) {
pctx.errcode = retval;
fix_problem(ctx, PR_3_CANT_RECONNECT, &pctx);
return 1;
}
e2fsck_adjust_inode_count(ctx, ino, 1);
return 0;
}
static errcode_t write_directory(e2fsck_t ctx, ext2_filsys fs,
struct out_dir *outdir,
ext2_ino_t ino, struct ext2_inode *inode,
int compress)
{
struct write_dir_struct wd;
errcode_t retval;
retval = e2fsck_expand_directory(ctx, ino, -1, outdir->num);
if (retval)
return retval;
wd.outdir = outdir;
wd.err = 0;
wd.ino = ino;
wd.ctx = ctx;
wd.dir = ino;
retval = ext2fs_block_iterate3(fs, ino, 0, NULL,
write_dir_block, &wd);
if (retval)
return retval;
if (wd.err)
return wd.err;
e2fsck_read_inode(ctx, ino, inode, "rehash_dir");
if (compress)
inode->i_flags &= ~EXT2_INDEX_FL;
else
inode->i_flags |= EXT2_INDEX_FL;
#ifdef REHASH_DEBUG
printf("%u: set inode size to %u blocks = %u bytes\n",
ino, outdir->num, outdir->num * fs->blocksize);
#endif
retval = ext2fs_inode_size_set(fs, inode, (ext2_off64_t)outdir->num *
fs->blocksize);
if (retval)
return retval;
/* ext2fs_punch() calls ext2fs_write_inode() which writes the size */
return ext2fs_punch(fs, ino, inode, NULL, outdir->num, ~0ULL);
}
