788 	struct buffer_head *gdb_bh = NULL;  in add_new_gdb()  local
799 	gdb_bh = ext4_sb_bread(sb, gdblock, 0);  in add_new_gdb()
800 	if (IS_ERR(gdb_bh))  in add_new_gdb()
801 		return PTR_ERR(gdb_bh);  in add_new_gdb()
803 	gdbackups = verify_reserved_gdb(sb, group, gdb_bh);  in add_new_gdb()
830 	BUFFER_TRACE(gdb_bh, "get_write_access");  in add_new_gdb()
831 	err = ext4_journal_get_write_access(handle, gdb_bh);  in add_new_gdb()
873 	memset(gdb_bh->b_data, 0, sb->s_blocksize);  in add_new_gdb()
874 	err = ext4_handle_dirty_metadata(handle, NULL, gdb_bh);  in add_new_gdb()
885 	n_group_desc[gdb_num] = gdb_bh;  in add_new_gdb()
899 	brelse(gdb_bh);  in add_new_gdb()
911 	struct buffer_head *gdb_bh;  in add_new_gdb_meta_bg()  local
918 	gdb_bh = ext4_sb_bread(sb, gdblock, 0);  in add_new_gdb_meta_bg()
919 	if (IS_ERR(gdb_bh))  in add_new_gdb_meta_bg()
920 		return PTR_ERR(gdb_bh);  in add_new_gdb_meta_bg()
925 		brelse(gdb_bh);  in add_new_gdb_meta_bg()
935 	n_group_desc[gdb_num] = gdb_bh;  in add_new_gdb_meta_bg()
937 	BUFFER_TRACE(gdb_bh, "get_write_access");  in add_new_gdb_meta_bg()
938 	err = ext4_journal_get_write_access(handle, gdb_bh);  in add_new_gdb_meta_bg()
941 		brelse(gdb_bh);  in add_new_gdb_meta_bg()
1194 	struct buffer_head *gdb_bh;  in ext4_add_new_descs()  local
1213 			gdb_bh = sbi->s_group_desc[gdb_num];  in ext4_add_new_descs()
1214 			BUFFER_TRACE(gdb_bh, "get_write_access");  in ext4_add_new_descs()
1215 			err = ext4_journal_get_write_access(handle, gdb_bh);  in ext4_add_new_descs()
1280 	struct buffer_head		*gdb_bh;  in ext4_setup_new_descs()  local
1295 		gdb_bh = sbi->s_group_desc[gdb_num];  in ext4_setup_new_descs()
1297 		gdp = (struct ext4_group_desc *)(gdb_bh->b_data +  in ext4_setup_new_descs()
1319 		err = ext4_handle_dirty_metadata(handle, NULL, gdb_bh);  in ext4_setup_new_descs()
1520 			struct buffer_head *gdb_bh;  in ext4_flex_group_add()  local
1522 			gdb_bh = sbi->s_group_desc[gdb_num];  in ext4_flex_group_add()
1523 			if (old_gdb == gdb_bh->b_blocknr)  in ext4_flex_group_add()
1525 			update_backups(sb, gdb_bh->b_blocknr, gdb_bh->b_data,  in ext4_flex_group_add()
1526 				       gdb_bh->b_size, meta_bg);  in ext4_flex_group_add()
1527 			old_gdb = gdb_bh->b_blocknr;  in ext4_flex_group_add()