Lines Matching defs:gdb_bh
818 struct buffer_head *gdb_bh = NULL;
829 gdb_bh = ext4_sb_bread(sb, gdblock, 0);
830 if (IS_ERR(gdb_bh))
831 return PTR_ERR(gdb_bh);
833 gdbackups = verify_reserved_gdb(sb, group, gdb_bh);
860 BUFFER_TRACE(gdb_bh, "get_write_access");
861 err = ext4_journal_get_write_access(handle, gdb_bh);
904 memset(gdb_bh->b_data, 0, sb->s_blocksize);
905 err = ext4_handle_dirty_metadata(handle, NULL, gdb_bh);
918 n_group_desc[gdb_num] = gdb_bh;
935 brelse(gdb_bh);
947 struct buffer_head *gdb_bh;
954 gdb_bh = ext4_sb_bread(sb, gdblock, 0);
955 if (IS_ERR(gdb_bh))
956 return PTR_ERR(gdb_bh);
960 brelse(gdb_bh);
972 n_group_desc[gdb_num] = gdb_bh;
974 BUFFER_TRACE(gdb_bh, "get_write_access");
975 err = ext4_journal_get_write_access(handle, gdb_bh);
978 brelse(gdb_bh);
1229 struct buffer_head *gdb_bh;
1248 gdb_bh = sbi_array_rcu_deref(sbi, s_group_desc,
1250 BUFFER_TRACE(gdb_bh, "get_write_access");
1251 err = ext4_journal_get_write_access(handle, gdb_bh);
1316 struct buffer_head *gdb_bh;
1329 * get_write_access() has been called on gdb_bh by ext4_add_new_desc().
1331 gdb_bh = sbi_array_rcu_deref(sbi, s_group_desc, gdb_num);
1333 gdp = (struct ext4_group_desc *)(gdb_bh->b_data +
1355 err = ext4_handle_dirty_metadata(handle, NULL, gdb_bh);
1566 struct buffer_head *gdb_bh;
1568 gdb_bh = sbi_array_rcu_deref(sbi, s_group_desc,
1570 if (old_gdb == gdb_bh->b_blocknr)
1572 update_backups(sb, gdb_bh->b_blocknr - padding_blocks,
1573 gdb_bh->b_data, gdb_bh->b_size, meta_bg);
1574 old_gdb = gdb_bh->b_blocknr;