828 	struct buffer_head *gdb_bh = NULL;  in add_new_gdb()  local
839 	gdb_bh = ext4_sb_bread(sb, gdblock, 0);  in add_new_gdb()
840 	if (IS_ERR(gdb_bh))  in add_new_gdb()
841 		return PTR_ERR(gdb_bh);  in add_new_gdb()
843 	gdbackups = verify_reserved_gdb(sb, group, gdb_bh);  in add_new_gdb()
871 	BUFFER_TRACE(gdb_bh, "get_write_access");  in add_new_gdb()
872 	err = ext4_journal_get_write_access(handle, sb, gdb_bh, EXT4_JTR_NONE);  in add_new_gdb()
915 	memset(gdb_bh->b_data, 0, sb->s_blocksize);  in add_new_gdb()
916 	err = ext4_handle_dirty_metadata(handle, NULL, gdb_bh);  in add_new_gdb()
929 	n_group_desc[gdb_num] = gdb_bh;  in add_new_gdb()
946 	brelse(gdb_bh);  in add_new_gdb()
964 	struct buffer_head *gdb_bh;  in add_new_gdb_meta_bg()  local
971 	gdb_bh = ext4_sb_bread(sb, gdblock, 0);  in add_new_gdb_meta_bg()
972 	if (IS_ERR(gdb_bh))  in add_new_gdb_meta_bg()
973 		return PTR_ERR(gdb_bh);  in add_new_gdb_meta_bg()
977 		brelse(gdb_bh);  in add_new_gdb_meta_bg()
989 	n_group_desc[gdb_num] = gdb_bh;  in add_new_gdb_meta_bg()
991 	BUFFER_TRACE(gdb_bh, "get_write_access");  in add_new_gdb_meta_bg()
992 	err = ext4_journal_get_write_access(handle, sb, gdb_bh, EXT4_JTR_NONE);  in add_new_gdb_meta_bg()
995 		brelse(gdb_bh);  in add_new_gdb_meta_bg()
1258 	struct buffer_head *gdb_bh;  in ext4_add_new_descs()  local
1277 			gdb_bh = sbi_array_rcu_deref(sbi, s_group_desc,  in ext4_add_new_descs()
1279 			BUFFER_TRACE(gdb_bh, "get_write_access");  in ext4_add_new_descs()
1280 			err = ext4_journal_get_write_access(handle, sb, gdb_bh,  in ext4_add_new_descs()
1344 	struct buffer_head		*gdb_bh;  in ext4_setup_new_descs()  local
1359 		gdb_bh = sbi_array_rcu_deref(sbi, s_group_desc, gdb_num);  in ext4_setup_new_descs()
1361 		gdp = (struct ext4_group_desc *)(gdb_bh->b_data +  in ext4_setup_new_descs()
1383 		err = ext4_handle_dirty_metadata(handle, NULL, gdb_bh);  in ext4_setup_new_descs()
1613 			struct buffer_head *gdb_bh;  in ext4_flex_group_add()  local
1615 			gdb_bh = sbi_array_rcu_deref(sbi, s_group_desc,  in ext4_flex_group_add()
1617 			update_backups(sb, gdb_bh->b_blocknr - padding_blocks,  in ext4_flex_group_add()
1618 				       gdb_bh->b_data, gdb_bh->b_size, meta_bg);  in ext4_flex_group_add()