Lines Matching refs:bitmap_bh
4053 struct buffer_head *bitmap_bh = NULL; in ext4_mb_mark_context() local
4065 bitmap_bh = ext4_read_block_bitmap(sb, group); in ext4_mb_mark_context()
4066 if (IS_ERR(bitmap_bh)) in ext4_mb_mark_context()
4067 return PTR_ERR(bitmap_bh); in ext4_mb_mark_context()
4070 BUFFER_TRACE(bitmap_bh, "getting write access"); in ext4_mb_mark_context()
4071 err = ext4_journal_get_write_access(handle, sb, bitmap_bh, in ext4_mb_mark_context()
4101 if (mb_test_bit(blkoff + i, bitmap_bh->b_data) == in ext4_mb_mark_context()
4108 mb_set_bits(bitmap_bh->b_data, blkoff, len); in ext4_mb_mark_context()
4112 mb_clear_bits(bitmap_bh->b_data, blkoff, len); in ext4_mb_mark_context()
4117 ext4_block_bitmap_csum_set(sb, gdp, bitmap_bh); in ext4_mb_mark_context()
4134 err = ext4_handle_dirty_metadata(handle, NULL, bitmap_bh); in ext4_mb_mark_context()
4142 sync_dirty_buffer(bitmap_bh); in ext4_mb_mark_context()
4147 brelse(bitmap_bh); in ext4_mb_mark_context()
5392 ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh, in ext4_mb_release_inode_pa() argument
5411 bit = mb_find_next_zero_bit(bitmap_bh->b_data, end, bit); in ext4_mb_release_inode_pa()
5414 next = mb_find_next_bit(bitmap_bh->b_data, end, bit); in ext4_mb_release_inode_pa()
5478 struct buffer_head *bitmap_bh = NULL; in ext4_mb_discard_group_preallocations() local
5492 bitmap_bh = ext4_read_block_bitmap(sb, group); in ext4_mb_discard_group_preallocations()
5493 if (IS_ERR(bitmap_bh)) { in ext4_mb_discard_group_preallocations()
5494 err = PTR_ERR(bitmap_bh); in ext4_mb_discard_group_preallocations()
5505 put_bh(bitmap_bh); in ext4_mb_discard_group_preallocations()
5559 ext4_mb_release_inode_pa(&e4b, bitmap_bh, pa); in ext4_mb_discard_group_preallocations()
5566 put_bh(bitmap_bh); in ext4_mb_discard_group_preallocations()
5586 struct buffer_head *bitmap_bh = NULL; in ext4_discard_preallocations() local
5668 bitmap_bh = ext4_read_block_bitmap(sb, group); in ext4_discard_preallocations()
5669 if (IS_ERR(bitmap_bh)) { in ext4_discard_preallocations()
5670 err = PTR_ERR(bitmap_bh); in ext4_discard_preallocations()
5679 ext4_mb_release_inode_pa(&e4b, bitmap_bh, pa); in ext4_discard_preallocations()
5683 put_bh(bitmap_bh); in ext4_discard_preallocations()
6139 struct buffer_head *bitmap_bh; in ext4_mb_new_blocks_simple() local
6157 bitmap_bh = ext4_read_block_bitmap(sb, group); in ext4_mb_new_blocks_simple()
6158 if (IS_ERR(bitmap_bh)) { in ext4_mb_new_blocks_simple()
6159 *errp = PTR_ERR(bitmap_bh); in ext4_mb_new_blocks_simple()
6165 i = mb_find_next_zero_bit(bitmap_bh->b_data, max, in ext4_mb_new_blocks_simple()
6176 brelse(bitmap_bh); in ext4_mb_new_blocks_simple()