Lines Matching refs:bitmap_bh
3985 struct buffer_head *bitmap_bh = NULL; in ext4_mb_mark_context() local
3997 bitmap_bh = ext4_read_block_bitmap(sb, group); in ext4_mb_mark_context()
3998 if (IS_ERR(bitmap_bh)) in ext4_mb_mark_context()
3999 return PTR_ERR(bitmap_bh); in ext4_mb_mark_context()
4002 BUFFER_TRACE(bitmap_bh, "getting write access"); in ext4_mb_mark_context()
4003 err = ext4_journal_get_write_access(handle, sb, bitmap_bh, in ext4_mb_mark_context()
4033 if (mb_test_bit(blkoff + i, bitmap_bh->b_data) == in ext4_mb_mark_context()
4040 mb_set_bits(bitmap_bh->b_data, blkoff, len); in ext4_mb_mark_context()
4044 mb_clear_bits(bitmap_bh->b_data, blkoff, len); in ext4_mb_mark_context()
4049 ext4_block_bitmap_csum_set(sb, gdp, bitmap_bh); in ext4_mb_mark_context()
4066 err = ext4_handle_dirty_metadata(handle, NULL, bitmap_bh); in ext4_mb_mark_context()
4074 sync_dirty_buffer(bitmap_bh); in ext4_mb_mark_context()
4079 brelse(bitmap_bh); in ext4_mb_mark_context()
5324 ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh, in ext4_mb_release_inode_pa() argument
5343 bit = mb_find_next_zero_bit(bitmap_bh->b_data, end, bit); in ext4_mb_release_inode_pa()
5346 next = mb_find_next_bit(bitmap_bh->b_data, end, bit); in ext4_mb_release_inode_pa()
5410 struct buffer_head *bitmap_bh = NULL; in ext4_mb_discard_group_preallocations() local
5424 bitmap_bh = ext4_read_block_bitmap(sb, group); in ext4_mb_discard_group_preallocations()
5425 if (IS_ERR(bitmap_bh)) { in ext4_mb_discard_group_preallocations()
5426 err = PTR_ERR(bitmap_bh); in ext4_mb_discard_group_preallocations()
5437 put_bh(bitmap_bh); in ext4_mb_discard_group_preallocations()
5491 ext4_mb_release_inode_pa(&e4b, bitmap_bh, pa); in ext4_mb_discard_group_preallocations()
5498 put_bh(bitmap_bh); in ext4_mb_discard_group_preallocations()
5518 struct buffer_head *bitmap_bh = NULL; in ext4_discard_preallocations() local
5600 bitmap_bh = ext4_read_block_bitmap(sb, group); in ext4_discard_preallocations()
5601 if (IS_ERR(bitmap_bh)) { in ext4_discard_preallocations()
5602 err = PTR_ERR(bitmap_bh); in ext4_discard_preallocations()
5611 ext4_mb_release_inode_pa(&e4b, bitmap_bh, pa); in ext4_discard_preallocations()
5615 put_bh(bitmap_bh); in ext4_discard_preallocations()
6071 struct buffer_head *bitmap_bh; in ext4_mb_new_blocks_simple() local
6089 bitmap_bh = ext4_read_block_bitmap(sb, group); in ext4_mb_new_blocks_simple()
6090 if (IS_ERR(bitmap_bh)) { in ext4_mb_new_blocks_simple()
6091 *errp = PTR_ERR(bitmap_bh); in ext4_mb_new_blocks_simple()
6097 i = mb_find_next_zero_bit(bitmap_bh->b_data, max, in ext4_mb_new_blocks_simple()
6108 brelse(bitmap_bh); in ext4_mb_new_blocks_simple()