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);
}
static errcode_t file_test(ext2_filsys fs)
{
struct ext2_inode inode;
ext2_ino_t newfile;
errcode_t retval;
size_t size;
char *buf = 0, *cmpbuf = 0;
int i;
/* create a new file */
retval = ext2fs_new_inode(fs, 2, 010755, 0, &newfile);
if (retval) {
com_err("file_test", retval, "while allocaing a new inode");
return 1;
}
memset(&inode, 0, sizeof(inode));
inode.i_flags |= EXT4_INLINE_DATA_FL;
inode.i_size = EXT4_MIN_INLINE_DATA_SIZE;
inode.i_mode = LINUX_S_IFREG;
retval = ext2fs_write_new_inode(fs, newfile, &inode);
if (retval) {
com_err("file_test", retval, "while writting a new inode");
return 1;
}
retval = ext2fs_inline_data_init(fs, newfile);
if (retval) {
com_err("file_test", retval, "while init 'system.data'");
return 1;
}
retval = ext2fs_inline_data_size(fs, newfile, &size);
if (retval) {
com_err("file_test", retval, "while getting size");
return 1;
}
if (size != EXT4_MIN_INLINE_DATA_SIZE) {
fprintf(stderr,
"tst_inline_data: size of inline data is wrong\n");
return 1;
}
ext2fs_get_mem(BUFF_SIZE, &buf);
memset(buf, 'a', BUFF_SIZE);
retval = ext2fs_inline_data_set(fs, newfile, 0, buf, BUFF_SIZE);
if (retval) {
com_err("file_test", retval,
"while setting inline data %s", buf);
goto err;
}
ext2fs_get_mem(BUFF_SIZE, &cmpbuf);
retval = ext2fs_inline_data_get(fs, newfile, 0, cmpbuf, &size);
if (retval) {
com_err("file_test", retval, "while getting inline data");
goto err;
}
if (size != BUFF_SIZE) {
fprintf(stderr,
"tst_inline_data: size %lu != buflen %u\n",
size, BUFF_SIZE);
retval = 1;
goto err;
}
if (memcmp(buf, cmpbuf, BUFF_SIZE)) {
fprintf(stderr, "tst_inline_data: buf != cmpbuf\n");
retval = 1;
goto err;
}
retval = ext2fs_punch(fs, newfile, 0, 0, 0, ~0ULL);
if (retval) {
com_err("file_test", retval, "while truncating inode");
goto err;
}
/* reload inode and check isize */
ext2fs_read_inode(fs, newfile, &inode);
if (inode.i_size != 0) {
fprintf(stderr, "tst_inline_data: i_size should be 0\n");
retval = 1;
}
err:
if (cmpbuf)
ext2fs_free_mem(&cmpbuf);
if (buf)
ext2fs_free_mem(&buf);
return retval;
}