112 static struct buffer_head *bclean(handle_t *handle, struct super_block *sb,  in bclean()  argument
121 	if ((err = ext3_journal_get_write_access(handle, bh))) {  in bclean()
158 static int extend_or_restart_transaction(handle_t *handle, int thresh,  in extend_or_restart_transaction()  argument
163 	if (handle->h_buffer_credits >= thresh)  in extend_or_restart_transaction()
166 	err = ext3_journal_extend(handle, EXT3_MAX_TRANS_DATA);  in extend_or_restart_transaction()
170 		err = ext3_journal_restart(handle, EXT3_MAX_TRANS_DATA);  in extend_or_restart_transaction()
173 		err = ext3_journal_get_write_access(handle, bh);  in extend_or_restart_transaction()
197 	handle_t *handle;  in setup_new_group_blocks()  local
204 	handle = ext3_journal_start_sb(sb, EXT3_MAX_TRANS_DATA);  in setup_new_group_blocks()
206 	if (IS_ERR(handle))  in setup_new_group_blocks()
207 		return PTR_ERR(handle);  in setup_new_group_blocks()
215 	if (IS_ERR(bh = bclean(handle, sb, input->block_bitmap))) {  in setup_new_group_blocks()
232 		err = extend_or_restart_transaction(handle, 1, bh);  in setup_new_group_blocks()
241 		if ((err = ext3_journal_get_write_access(handle, gdb))) {  in setup_new_group_blocks()
249 		err = ext3_journal_dirty_metadata(handle, gdb);  in setup_new_group_blocks()
265 		err = extend_or_restart_transaction(handle, 1, bh);  in setup_new_group_blocks()
269 		if (IS_ERR(gdb = bclean(handle, sb, block))) {  in setup_new_group_blocks()
273 		err = ext3_journal_dirty_metadata(handle, gdb);  in setup_new_group_blocks()
295 		err = extend_or_restart_transaction(handle, 1, bh);  in setup_new_group_blocks()
299 		if (IS_ERR(it = bclean(handle, sb, block))) {  in setup_new_group_blocks()
303 		err = ext3_journal_dirty_metadata(handle, it);  in setup_new_group_blocks()
312 	err = extend_or_restart_transaction(handle, 2, bh);  in setup_new_group_blocks()
318 	err = ext3_journal_dirty_metadata(handle, bh);  in setup_new_group_blocks()
326 	if (IS_ERR(bh = bclean(handle, sb, input->inode_bitmap))) {  in setup_new_group_blocks()
333 	err = ext3_journal_dirty_metadata(handle, bh);  in setup_new_group_blocks()
339 	if ((err2 = ext3_journal_stop(handle)) && !err)  in setup_new_group_blocks()
427 static int add_new_gdb(handle_t *handle, struct inode *inode,  in add_new_gdb()  argument
485 	if ((err = ext3_journal_get_write_access(handle, EXT3_SB(sb)->s_sbh)))  in add_new_gdb()
488 	if ((err = ext3_journal_get_write_access(handle, *primary)))  in add_new_gdb()
491 	if ((err = ext3_journal_get_write_access(handle, dind)))  in add_new_gdb()
495 	if ((err = ext3_reserve_inode_write(handle, inode, &iloc)))  in add_new_gdb()
517 	err = ext3_journal_dirty_metadata(handle, dind);  in add_new_gdb()
523 	err = ext3_mark_iloc_dirty(handle, inode, &iloc);  in add_new_gdb()
527 	err = ext3_journal_dirty_metadata(handle, *primary);  in add_new_gdb()
540 	err = ext3_journal_dirty_metadata(handle, EXT3_SB(sb)->s_sbh);  in add_new_gdb()
579 static int reserve_backup_gdb(handle_t *handle, struct inode *inode,  in reserve_backup_gdb()  argument
635 		if ((err = ext3_journal_get_write_access(handle, primary[i]))) {  in reserve_backup_gdb()
645 	if ((err = ext3_reserve_inode_write(handle, inode, &iloc)))  in reserve_backup_gdb()
660 		err2 = ext3_journal_dirty_metadata(handle, primary[i]);  in reserve_backup_gdb()
665 	ext3_mark_iloc_dirty(handle, inode, &iloc);  in reserve_backup_gdb()
705 	handle_t *handle;  in update_backups()  local
708 	handle = ext3_journal_start_sb(sb, EXT3_MAX_TRANS_DATA);  in update_backups()
709 	if (IS_ERR(handle)) {  in update_backups()
711 		err = PTR_ERR(handle);  in update_backups()
719 		if (handle->h_buffer_credits == 0 &&  in update_backups()
720 		    ext3_journal_extend(handle, EXT3_MAX_TRANS_DATA) &&  in update_backups()
721 		    (err = ext3_journal_restart(handle, EXT3_MAX_TRANS_DATA)))  in update_backups()
731 		if ((err = ext3_journal_get_write_access(handle, bh))) {  in update_backups()
741 		err = ext3_journal_dirty_metadata(handle, bh);  in update_backups()
746 	if ((err2 = ext3_journal_stop(handle)) && !err)  in update_backups()
792 	handle_t *handle;  in ext3_group_add()  local
847 	handle = ext3_journal_start_sb(sb,  in ext3_group_add()
850 	if (IS_ERR(handle)) {  in ext3_group_add()
851 		err = PTR_ERR(handle);  in ext3_group_add()
863 	if ((err = ext3_journal_get_write_access(handle, sbi->s_sbh)))  in ext3_group_add()
874 		if ((err = ext3_journal_get_write_access(handle, primary)))  in ext3_group_add()
878 		    (err = reserve_backup_gdb(handle, inode, input)))  in ext3_group_add()
880 	} else if ((err = add_new_gdb(handle, inode, input, &primary)))  in ext3_group_add()
951 	err = ext3_journal_dirty_metadata(handle, primary);  in ext3_group_add()
965 	err = ext3_journal_dirty_metadata(handle, sbi->s_sbh);  in ext3_group_add()
969 	if ((err2 = ext3_journal_stop(handle)) && !err)  in ext3_group_add()
998 	handle_t *handle;  in ext3_group_extend()  local
1069 	handle = ext3_journal_start_sb(sb, 3);  in ext3_group_extend()
1070 	if (IS_ERR(handle)) {  in ext3_group_extend()
1071 		err = PTR_ERR(handle);  in ext3_group_extend()
1081 		ext3_journal_stop(handle);  in ext3_group_extend()
1086 	if ((err = ext3_journal_get_write_access(handle,  in ext3_group_extend()
1091 		ext3_journal_stop(handle);  in ext3_group_extend()
1095 	err = ext3_journal_dirty_metadata(handle, EXT3_SB(sb)->s_sbh);  in ext3_group_extend()
1100 		ext3_journal_stop(handle);  in ext3_group_extend()
1105 	ext3_free_blocks_sb(handle, sb, o_blocks_count, add, &freed_blocks);  in ext3_group_extend()
1108 	if ((err = ext3_journal_stop(handle)))  in ext3_group_extend()