788 	struct buffer_head *gdb_bh;  in add_new_gdb()  local
799 	gdb_bh = sb_bread(sb, gdblock);  in add_new_gdb()
800 	if (!gdb_bh)  in add_new_gdb()
803 	gdbackups = verify_reserved_gdb(sb, group, gdb_bh);  in add_new_gdb()
829 	BUFFER_TRACE(gdb_bh, "get_write_access");  in add_new_gdb()
830 	err = ext4_journal_get_write_access(handle, gdb_bh);  in add_new_gdb()
872 	memset(gdb_bh->b_data, 0, sb->s_blocksize);  in add_new_gdb()
873 	err = ext4_handle_dirty_metadata(handle, NULL, gdb_bh);  in add_new_gdb()
883 	n_group_desc[gdb_num] = gdb_bh;  in add_new_gdb()
901 	brelse(gdb_bh);  in add_new_gdb()
913 	struct buffer_head *gdb_bh;  in add_new_gdb_meta_bg()  local
920 	gdb_bh = sb_bread(sb, gdblock);  in add_new_gdb_meta_bg()
921 	if (!gdb_bh)  in add_new_gdb_meta_bg()
936 	n_group_desc[gdb_num] = gdb_bh;  in add_new_gdb_meta_bg()
940 	BUFFER_TRACE(gdb_bh, "get_write_access");  in add_new_gdb_meta_bg()
941 	err = ext4_journal_get_write_access(handle, gdb_bh);  in add_new_gdb_meta_bg()
943 		brelse(gdb_bh);  in add_new_gdb_meta_bg()
1186 	struct buffer_head *gdb_bh;  in ext4_add_new_descs()  local
1205 			gdb_bh = sbi->s_group_desc[gdb_num];  in ext4_add_new_descs()
1206 			BUFFER_TRACE(gdb_bh, "get_write_access");  in ext4_add_new_descs()
1207 			err = ext4_journal_get_write_access(handle, gdb_bh);  in ext4_add_new_descs()
1272 	struct buffer_head		*gdb_bh;  in ext4_setup_new_descs()  local
1287 		gdb_bh = sbi->s_group_desc[gdb_num];  in ext4_setup_new_descs()
1289 		gdp = (struct ext4_group_desc *)(gdb_bh->b_data +  in ext4_setup_new_descs()
1311 		err = ext4_handle_dirty_metadata(handle, NULL, gdb_bh);  in ext4_setup_new_descs()
1512 			struct buffer_head *gdb_bh;  in ext4_flex_group_add()  local
1514 			gdb_bh = sbi->s_group_desc[gdb_num];  in ext4_flex_group_add()
1515 			if (old_gdb == gdb_bh->b_blocknr)  in ext4_flex_group_add()
1517 			update_backups(sb, gdb_bh->b_blocknr, gdb_bh->b_data,  in ext4_flex_group_add()
1518 				       gdb_bh->b_size, meta_bg);  in ext4_flex_group_add()
1519 			old_gdb = gdb_bh->b_blocknr;  in ext4_flex_group_add()