Lines Matching defs:gdb_bh
833 struct buffer_head *gdb_bh = NULL;
844 gdb_bh = ext4_sb_bread(sb, gdblock, 0);
845 if (IS_ERR(gdb_bh))
846 return PTR_ERR(gdb_bh);
848 gdbackups = verify_reserved_gdb(sb, group, gdb_bh);
876 BUFFER_TRACE(gdb_bh, "get_write_access");
877 err = ext4_journal_get_write_access(handle, sb, gdb_bh, EXT4_JTR_NONE);
920 memset(gdb_bh->b_data, 0, sb->s_blocksize);
921 err = ext4_handle_dirty_metadata(handle, NULL, gdb_bh);
934 n_group_desc[gdb_num] = gdb_bh;
951 brelse(gdb_bh);
963 struct buffer_head *gdb_bh;
970 gdb_bh = ext4_sb_bread(sb, gdblock, 0);
971 if (IS_ERR(gdb_bh))
972 return PTR_ERR(gdb_bh);
976 brelse(gdb_bh);
988 n_group_desc[gdb_num] = gdb_bh;
990 BUFFER_TRACE(gdb_bh, "get_write_access");
991 err = ext4_journal_get_write_access(handle, sb, gdb_bh, EXT4_JTR_NONE);
994 brelse(gdb_bh);
1260 struct buffer_head *gdb_bh;
1279 gdb_bh = sbi_array_rcu_deref(sbi, s_group_desc,
1281 BUFFER_TRACE(gdb_bh, "get_write_access");
1282 err = ext4_journal_get_write_access(handle, sb, gdb_bh,
1347 struct buffer_head *gdb_bh;
1360 * get_write_access() has been called on gdb_bh by ext4_add_new_desc().
1362 gdb_bh = sbi_array_rcu_deref(sbi, s_group_desc, gdb_num);
1364 gdp = (struct ext4_group_desc *)(gdb_bh->b_data +
1386 err = ext4_handle_dirty_metadata(handle, NULL, gdb_bh);
1617 struct buffer_head *gdb_bh;
1619 gdb_bh = sbi_array_rcu_deref(sbi, s_group_desc,
1621 if (old_gdb == gdb_bh->b_blocknr)
1623 update_backups(sb, gdb_bh->b_blocknr - padding_blocks,
1624 gdb_bh->b_data, gdb_bh->b_size, meta_bg);
1625 old_gdb = gdb_bh->b_blocknr;