Lines Matching defs:bitmap_bh
2702 struct buffer_head *bitmap_bh = NULL;
2717 bitmap_bh = ext4_read_block_bitmap(sb, ac->ac_b_ex.fe_group);
2718 if (!bitmap_bh)
2721 err = ext4_journal_get_write_access(handle, bitmap_bh);
2748 mb_set_bits(bitmap_bh->b_data, ac->ac_b_ex.fe_start,
2751 err = ext4_handle_dirty_metadata(handle, NULL, bitmap_bh);
2763 bitmap_bh->b_data));
2767 mb_set_bits(bitmap_bh->b_data, ac->ac_b_ex.fe_start,ac->ac_b_ex.fe_len);
2794 err = ext4_handle_dirty_metadata(handle, NULL, bitmap_bh);
2801 brelse(bitmap_bh);
3513 ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh,
3539 bit = mb_find_next_zero_bit(bitmap_bh->b_data, end, bit);
3542 next = mb_find_next_bit(bitmap_bh->b_data, end, bit);
3621 struct buffer_head *bitmap_bh = NULL;
3635 bitmap_bh = ext4_read_block_bitmap(sb, group);
3636 if (bitmap_bh == NULL) {
3644 put_bh(bitmap_bh);
3711 ext4_mb_release_inode_pa(&e4b, bitmap_bh, pa, ac);
3722 put_bh(bitmap_bh);
3730 struct buffer_head *bitmap_bh = NULL;
3808 bitmap_bh = ext4_read_block_bitmap(sb, group);
3809 if (bitmap_bh == NULL) {
3818 ext4_mb_release_inode_pa(&e4b, bitmap_bh, pa, ac);
3822 put_bh(bitmap_bh);
4448 struct buffer_head *bitmap_bh = NULL;
4523 bitmap_bh = ext4_read_block_bitmap(sb, block_group);
4524 if (!bitmap_bh) {
4547 BUFFER_TRACE(bitmap_bh, "getting write access");
4548 err = ext4_journal_get_write_access(handle, bitmap_bh);
4565 BUG_ON(!mb_test_bit(bit + i, bitmap_bh->b_data));
4592 mb_clear_bits(bitmap_bh->b_data, bit, count);
4600 mb_clear_bits(bitmap_bh->b_data, bit, count);
4623 BUFFER_TRACE(bitmap_bh, "dirtied bitmap block");
4624 err = ext4_handle_dirty_metadata(handle, NULL, bitmap_bh);
4635 put_bh(bitmap_bh);
4642 brelse(bitmap_bh);