761 	struct buffer_head *gdb_bh;  in add_new_gdb()  local
772 	gdb_bh = sb_bread(sb, gdblock);  in add_new_gdb()
773 	if (!gdb_bh)  in add_new_gdb()
776 	gdbackups = verify_reserved_gdb(sb, group, gdb_bh);  in add_new_gdb()
802 	BUFFER_TRACE(gdb_bh, "get_write_access");  in add_new_gdb()
803 	err = ext4_journal_get_write_access(handle, gdb_bh);  in add_new_gdb()
844 	memset(gdb_bh->b_data, 0, sb->s_blocksize);  in add_new_gdb()
845 	err = ext4_handle_dirty_metadata(handle, NULL, gdb_bh);  in add_new_gdb()
855 	n_group_desc[gdb_num] = gdb_bh;  in add_new_gdb()
873 	brelse(gdb_bh);  in add_new_gdb()
885 	struct buffer_head *gdb_bh;  in add_new_gdb_meta_bg()  local
892 	gdb_bh = sb_bread(sb, gdblock);  in add_new_gdb_meta_bg()
893 	if (!gdb_bh)  in add_new_gdb_meta_bg()
908 	n_group_desc[gdb_num] = gdb_bh;  in add_new_gdb_meta_bg()
912 	BUFFER_TRACE(gdb_bh, "get_write_access");  in add_new_gdb_meta_bg()
913 	err = ext4_journal_get_write_access(handle, gdb_bh);  in add_new_gdb_meta_bg()
915 		brelse(gdb_bh);  in add_new_gdb_meta_bg()
1156 	struct buffer_head *gdb_bh;  in ext4_add_new_descs()  local
1175 			gdb_bh = sbi->s_group_desc[gdb_num];  in ext4_add_new_descs()
1176 			BUFFER_TRACE(gdb_bh, "get_write_access");  in ext4_add_new_descs()
1177 			err = ext4_journal_get_write_access(handle, gdb_bh);  in ext4_add_new_descs()
1242 	struct buffer_head		*gdb_bh;  in ext4_setup_new_descs()  local
1257 		gdb_bh = sbi->s_group_desc[gdb_num];  in ext4_setup_new_descs()
1259 		gdp = (struct ext4_group_desc *)(gdb_bh->b_data +  in ext4_setup_new_descs()
1281 		err = ext4_handle_dirty_metadata(handle, NULL, gdb_bh);  in ext4_setup_new_descs()
1482 			struct buffer_head *gdb_bh;  in ext4_flex_group_add()  local
1484 			gdb_bh = sbi->s_group_desc[gdb_num];  in ext4_flex_group_add()
1485 			if (old_gdb == gdb_bh->b_blocknr)  in ext4_flex_group_add()
1487 			update_backups(sb, gdb_bh->b_blocknr, gdb_bh->b_data,  in ext4_flex_group_add()
1488 				       gdb_bh->b_size, meta_bg);  in ext4_flex_group_add()
1489 			old_gdb = gdb_bh->b_blocknr;  in ext4_flex_group_add()