762 	struct buffer_head *gdb_bh;  in add_new_gdb()  local
773 	gdb_bh = sb_bread(sb, gdblock);  in add_new_gdb()
774 	if (!gdb_bh)  in add_new_gdb()
777 	gdbackups = verify_reserved_gdb(sb, group, gdb_bh);  in add_new_gdb()
803 	BUFFER_TRACE(gdb_bh, "get_write_access");  in add_new_gdb()
804 	err = ext4_journal_get_write_access(handle, gdb_bh);  in add_new_gdb()
845 	memset(gdb_bh->b_data, 0, sb->s_blocksize);  in add_new_gdb()
846 	err = ext4_handle_dirty_metadata(handle, NULL, gdb_bh);  in add_new_gdb()
856 	n_group_desc[gdb_num] = gdb_bh;  in add_new_gdb()
874 	brelse(gdb_bh);  in add_new_gdb()
886 	struct buffer_head *gdb_bh;  in add_new_gdb_meta_bg()  local
893 	gdb_bh = sb_bread(sb, gdblock);  in add_new_gdb_meta_bg()
894 	if (!gdb_bh)  in add_new_gdb_meta_bg()
909 	n_group_desc[gdb_num] = gdb_bh;  in add_new_gdb_meta_bg()
913 	BUFFER_TRACE(gdb_bh, "get_write_access");  in add_new_gdb_meta_bg()
914 	err = ext4_journal_get_write_access(handle, gdb_bh);  in add_new_gdb_meta_bg()
916 		brelse(gdb_bh);  in add_new_gdb_meta_bg()
1157 	struct buffer_head *gdb_bh;  in ext4_add_new_descs()  local
1176 			gdb_bh = sbi->s_group_desc[gdb_num];  in ext4_add_new_descs()
1177 			BUFFER_TRACE(gdb_bh, "get_write_access");  in ext4_add_new_descs()
1178 			err = ext4_journal_get_write_access(handle, gdb_bh);  in ext4_add_new_descs()
1243 	struct buffer_head		*gdb_bh;  in ext4_setup_new_descs()  local
1258 		gdb_bh = sbi->s_group_desc[gdb_num];  in ext4_setup_new_descs()
1260 		gdp = (struct ext4_group_desc *)(gdb_bh->b_data +  in ext4_setup_new_descs()
1282 		err = ext4_handle_dirty_metadata(handle, NULL, gdb_bh);  in ext4_setup_new_descs()
1486 			struct buffer_head *gdb_bh;  in ext4_flex_group_add()  local
1488 			gdb_bh = sbi->s_group_desc[gdb_num];  in ext4_flex_group_add()
1489 			if (old_gdb == gdb_bh->b_blocknr)  in ext4_flex_group_add()
1491 			update_backups(sb, gdb_bh->b_blocknr, gdb_bh->b_data,  in ext4_flex_group_add()
1492 				       gdb_bh->b_size, meta_bg);  in ext4_flex_group_add()
1493 			old_gdb = gdb_bh->b_blocknr;  in ext4_flex_group_add()