40 static struct buffer_head *ext3_append(handle_t *handle,  in ext3_append()  argument
48 	if ((bh = ext3_dir_bread(handle, inode, *block, 1, err))) {  in ext3_append()
51 		*err = ext3_journal_get_write_access(handle, bh);  in ext3_append()
165 static int ext3_dx_add_entry(handle_t *handle, struct dentry *dentry,
1138 static struct ext3_dir_entry_2 *do_split(handle_t *handle, struct inode *dir,  in do_split()  argument
1153 	bh2 = ext3_append (handle, dir, &newblock, &err);  in do_split()
1161 	err = ext3_journal_get_write_access(handle, *bh);  in do_split()
1166 	err = ext3_journal_get_write_access(handle, frame->bh);  in do_split()
1210 	err = ext3_journal_dirty_metadata (handle, bh2);  in do_split()
1213 	err = ext3_journal_dirty_metadata (handle, frame->bh);  in do_split()
1242 static int add_dirent_to_buf(handle_t *handle, struct dentry *dentry,  in add_dirent_to_buf()  argument
1279 	err = ext3_journal_get_write_access(handle, bh);  in add_dirent_to_buf()
1317 	ext3_mark_inode_dirty(handle, dir);  in add_dirent_to_buf()
1319 	err = ext3_journal_dirty_metadata(handle, bh);  in add_dirent_to_buf()
1330 static int make_indexed_dir(handle_t *handle, struct dentry *dentry,  in make_indexed_dir()  argument
1351 	retval = ext3_journal_get_write_access(handle, bh);  in make_indexed_dir()
1372 	bh2 = ext3_append (handle, dir, &block, &retval);  in make_indexed_dir()
1412 	ext3_journal_dirty_metadata(handle, frame->bh);  in make_indexed_dir()
1413 	ext3_journal_dirty_metadata(handle, bh);  in make_indexed_dir()
1414 	de = do_split(handle,dir, &bh, frame, &hinfo, &retval);  in make_indexed_dir()
1416 		ext3_mark_inode_dirty(handle, dir);  in make_indexed_dir()
1422 	return add_dirent_to_buf(handle, dentry, inode, de, bh);  in make_indexed_dir()
1435 static int ext3_add_entry (handle_t *handle, struct dentry *dentry,  in ext3_add_entry()  argument
1452 		retval = ext3_dx_add_entry(handle, dentry, inode);  in ext3_add_entry()
1457 		ext3_mark_inode_dirty(handle, dir);  in ext3_add_entry()
1461 		if (!(bh = ext3_dir_bread(handle, dir, block, 0, &retval)))  in ext3_add_entry()
1464 		retval = add_dirent_to_buf(handle, dentry, inode, NULL, bh);  in ext3_add_entry()
1470 			return make_indexed_dir(handle, dentry, inode, bh);  in ext3_add_entry()
1473 	bh = ext3_append(handle, dir, &block, &retval);  in ext3_add_entry()
1479 	return add_dirent_to_buf(handle, dentry, inode, de, bh);  in ext3_add_entry()
1485 static int ext3_dx_add_entry(handle_t *handle, struct dentry *dentry,  in ext3_dx_add_entry()  argument
1503 	if (!(bh = ext3_dir_bread(handle, dir, dx_get_block(frame->at), 0, &err)))  in ext3_dx_add_entry()
1507 	err = ext3_journal_get_write_access(handle, bh);  in ext3_dx_add_entry()
1511 	err = add_dirent_to_buf(handle, dentry, inode, NULL, bh);  in ext3_dx_add_entry()
1536 		bh2 = ext3_append (handle, dir, &newblock, &err);  in ext3_dx_add_entry()
1544 		err = ext3_journal_get_write_access(handle, frame->bh);  in ext3_dx_add_entry()
1553 			err = ext3_journal_get_write_access(handle,  in ext3_dx_add_entry()
1574 			err = ext3_journal_dirty_metadata(handle, bh2);  in ext3_dx_add_entry()
1594 			err = ext3_journal_get_write_access(handle,  in ext3_dx_add_entry()
1599 		err = ext3_journal_dirty_metadata(handle, frames[0].bh);  in ext3_dx_add_entry()
1603 	de = do_split(handle, dir, &bh, frame, &hinfo, &err);  in ext3_dx_add_entry()
1606 	err = add_dirent_to_buf(handle, dentry, inode, de, bh);  in ext3_dx_add_entry()
1623 static int ext3_delete_entry (handle_t *handle,  in ext3_delete_entry()  argument
1641 			err = ext3_journal_get_write_access(handle, bh);  in ext3_delete_entry()
1653 			err = ext3_journal_dirty_metadata(handle, bh);  in ext3_delete_entry()
1668 static int ext3_add_nondir(handle_t *handle,  in ext3_add_nondir()  argument
1671 	int err = ext3_add_entry(handle, dentry, inode);  in ext3_add_nondir()
1673 		ext3_mark_inode_dirty(handle, inode);  in ext3_add_nondir()
1695 	handle_t *handle;  in ext3_create()  local
1702 	handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +  in ext3_create()
1705 	if (IS_ERR(handle))  in ext3_create()
1706 		return PTR_ERR(handle);  in ext3_create()
1709 		handle->h_sync = 1;  in ext3_create()
1711 	inode = ext3_new_inode (handle, dir, &dentry->d_name, mode);  in ext3_create()
1717 		err = ext3_add_nondir(handle, dentry, inode);  in ext3_create()
1719 	ext3_journal_stop(handle);  in ext3_create()
1728 	handle_t *handle;  in ext3_mknod()  local
1738 	handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +  in ext3_mknod()
1741 	if (IS_ERR(handle))  in ext3_mknod()
1742 		return PTR_ERR(handle);  in ext3_mknod()
1745 		handle->h_sync = 1;  in ext3_mknod()
1747 	inode = ext3_new_inode (handle, dir, &dentry->d_name, mode);  in ext3_mknod()
1754 		err = ext3_add_nondir(handle, dentry, inode);  in ext3_mknod()
1756 	ext3_journal_stop(handle);  in ext3_mknod()
1764 	handle_t *handle;  in ext3_tmpfile()  local
1771 	handle = ext3_journal_start(dir, EXT3_MAXQUOTAS_INIT_BLOCKS(dir->i_sb) +  in ext3_tmpfile()
1774 	if (IS_ERR(handle))  in ext3_tmpfile()
1775 		return PTR_ERR(handle);  in ext3_tmpfile()
1777 	inode = ext3_new_inode (handle, dir, NULL, mode);  in ext3_tmpfile()
1784 		err = ext3_orphan_add(handle, inode);  in ext3_tmpfile()
1790 	ext3_journal_stop(handle);  in ext3_tmpfile()
1795 	ext3_journal_stop(handle);  in ext3_tmpfile()
1802 	handle_t *handle;  in ext3_mkdir()  local
1814 	handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +  in ext3_mkdir()
1817 	if (IS_ERR(handle))  in ext3_mkdir()
1818 		return PTR_ERR(handle);  in ext3_mkdir()
1821 		handle->h_sync = 1;  in ext3_mkdir()
1823 	inode = ext3_new_inode (handle, dir, &dentry->d_name, S_IFDIR | mode);  in ext3_mkdir()
1831 	if (!(dir_block = ext3_dir_bread(handle, inode, 0, 1, &err)))  in ext3_mkdir()
1835 	err = ext3_journal_get_write_access(handle, dir_block);  in ext3_mkdir()
1854 	err = ext3_journal_dirty_metadata(handle, dir_block);  in ext3_mkdir()
1858 	err = ext3_mark_inode_dirty(handle, inode);  in ext3_mkdir()
1860 		err = ext3_add_entry (handle, dentry, inode);  in ext3_mkdir()
1866 		ext3_mark_inode_dirty(handle, inode);  in ext3_mkdir()
1872 	err = ext3_mark_inode_dirty(handle, dir);  in ext3_mkdir()
1880 	ext3_journal_stop(handle);  in ext3_mkdir()
1967 int ext3_orphan_add(handle_t *handle, struct inode *inode)  in ext3_orphan_add()  argument
1994 	err = ext3_journal_get_write_access(handle, EXT3_SB(sb)->s_sbh);  in ext3_orphan_add()
1998 	err = ext3_reserve_inode_write(handle, inode, &iloc);  in ext3_orphan_add()
2005 	err = ext3_journal_dirty_metadata(handle, EXT3_SB(sb)->s_sbh);  in ext3_orphan_add()
2006 	rc = ext3_mark_iloc_dirty(handle, inode, &iloc);  in ext3_orphan_add()
2034 int ext3_orphan_del(handle_t *handle, struct inode *inode)  in ext3_orphan_del()  argument
2059 	if (!handle)  in ext3_orphan_del()
2062 	err = ext3_reserve_inode_write(handle, inode, &iloc);  in ext3_orphan_del()
2069 		err = ext3_journal_get_write_access(handle, sbi->s_sbh);  in ext3_orphan_del()
2073 		err = ext3_journal_dirty_metadata(handle, sbi->s_sbh);  in ext3_orphan_del()
2081 		err = ext3_reserve_inode_write(handle, i_prev, &iloc2);  in ext3_orphan_del()
2085 		err = ext3_mark_iloc_dirty(handle, i_prev, &iloc2);  in ext3_orphan_del()
2090 	err = ext3_mark_iloc_dirty(handle, inode, &iloc);  in ext3_orphan_del()
2109 	handle_t *handle;  in ext3_rmdir()  local
2116 	handle = ext3_journal_start(dir, EXT3_DELETE_TRANS_BLOCKS(dir->i_sb));  in ext3_rmdir()
2117 	if (IS_ERR(handle))  in ext3_rmdir()
2118 		return PTR_ERR(handle);  in ext3_rmdir()
2126 		handle->h_sync = 1;  in ext3_rmdir()
2138 	retval = ext3_delete_entry(handle, dir, de, bh);  in ext3_rmdir()
2151 	ext3_orphan_add(handle, inode);  in ext3_rmdir()
2153 	ext3_mark_inode_dirty(handle, inode);  in ext3_rmdir()
2156 	ext3_mark_inode_dirty(handle, dir);  in ext3_rmdir()
2159 	ext3_journal_stop(handle);  in ext3_rmdir()
2170 	handle_t *handle;  in ext3_unlink()  local
2178 	handle = ext3_journal_start(dir, EXT3_DELETE_TRANS_BLOCKS(dir->i_sb));  in ext3_unlink()
2179 	if (IS_ERR(handle))  in ext3_unlink()
2180 		return PTR_ERR(handle);  in ext3_unlink()
2183 		handle->h_sync = 1;  in ext3_unlink()
2202 	retval = ext3_delete_entry(handle, dir, de, bh);  in ext3_unlink()
2207 	ext3_mark_inode_dirty(handle, dir);  in ext3_unlink()
2210 		ext3_orphan_add(handle, inode);  in ext3_unlink()
2212 	ext3_mark_inode_dirty(handle, inode);  in ext3_unlink()
2216 	ext3_journal_stop(handle);  in ext3_unlink()
2225 	handle_t *handle;  in ext3_symlink()  local
2257 	handle = ext3_journal_start(dir, credits);  in ext3_symlink()
2258 	if (IS_ERR(handle))  in ext3_symlink()
2259 		return PTR_ERR(handle);  in ext3_symlink()
2262 		handle->h_sync = 1;  in ext3_symlink()
2264 	inode = ext3_new_inode (handle, dir, &dentry->d_name, S_IFLNK|S_IRWXUGO);  in ext3_symlink()
2284 		err = ext3_orphan_add(handle, inode);  in ext3_symlink()
2285 		ext3_journal_stop(handle);  in ext3_symlink()
2295 		handle = ext3_journal_start(dir,  in ext3_symlink()
2298 		if (IS_ERR(handle)) {  in ext3_symlink()
2299 			err = PTR_ERR(handle);  in ext3_symlink()
2303 		err = ext3_orphan_del(handle, inode);  in ext3_symlink()
2305 			ext3_journal_stop(handle);  in ext3_symlink()
2315 	err = ext3_add_nondir(handle, dentry, inode);  in ext3_symlink()
2317 	ext3_journal_stop(handle);  in ext3_symlink()
2330 	handle_t *handle;  in ext3_link()  local
2340 	handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +  in ext3_link()
2342 	if (IS_ERR(handle))  in ext3_link()
2343 		return PTR_ERR(handle);  in ext3_link()
2346 		handle->h_sync = 1;  in ext3_link()
2352 	err = ext3_add_entry(handle, dentry, inode);  in ext3_link()
2354 		ext3_mark_inode_dirty(handle, inode);  in ext3_link()
2359 			ext3_orphan_del(handle, inode);  in ext3_link()
2365 	ext3_journal_stop(handle);  in ext3_link()
2381 	handle_t *handle;  in ext3_rename()  local
2396 	handle = ext3_journal_start(old_dir, 2 *  in ext3_rename()
2399 	if (IS_ERR(handle))  in ext3_rename()
2400 		return PTR_ERR(handle);  in ext3_rename()
2403 		handle->h_sync = 1;  in ext3_rename()
2432 		dir_bh = ext3_dir_bread(handle, old_inode, 0, 0, &retval);  in ext3_rename()
2443 		retval = ext3_add_entry (handle, new_dentry, old_inode);  in ext3_rename()
2448 		retval = ext3_journal_get_write_access(handle, new_bh);  in ext3_rename()
2457 		ext3_mark_inode_dirty(handle, new_dir);  in ext3_rename()
2459 		retval = ext3_journal_dirty_metadata(handle, new_bh);  in ext3_rename()
2471 	ext3_mark_inode_dirty(handle, old_inode);  in ext3_rename()
2479 	    (retval = ext3_delete_entry(handle, old_dir,  in ext3_rename()
2491 			retval = ext3_delete_entry(handle, old_dir,  in ext3_rename()
2510 		retval = ext3_journal_get_write_access(handle, dir_bh);  in ext3_rename()
2515 		retval = ext3_journal_dirty_metadata(handle, dir_bh);  in ext3_rename()
2527 			ext3_mark_inode_dirty(handle, new_dir);  in ext3_rename()
2530 	ext3_mark_inode_dirty(handle, old_dir);  in ext3_rename()
2532 		ext3_mark_inode_dirty(handle, new_inode);  in ext3_rename()
2534 			ext3_orphan_add(handle, new_inode);  in ext3_rename()
2544 	ext3_journal_stop(handle);  in ext3_rename()