Lines Matching defs:bitmap_bh
240 struct buffer_head *bitmap_bh = NULL;
287 bitmap_bh = ext4_read_inode_bitmap(sb, block_group);
289 if (IS_ERR(bitmap_bh)) {
290 fatal = PTR_ERR(bitmap_bh);
291 bitmap_bh = NULL;
302 BUFFER_TRACE(bitmap_bh, "get_write_access");
303 fatal = ext4_journal_get_write_access(handle, bitmap_bh);
314 cleared = ext4_test_and_clear_bit(bit, bitmap_bh->b_data);
328 ext4_inode_bitmap_csum_set(sb, block_group, gdp, bitmap_bh,
348 BUFFER_TRACE(bitmap_bh, "call ext4_handle_dirty_metadata");
349 err = ext4_handle_dirty_metadata(handle, NULL, bitmap_bh);
359 brelse(bitmap_bh);
1371 struct buffer_head *bitmap_bh = NULL;
1380 bitmap_bh = ext4_read_inode_bitmap(sb, block_group);
1381 if (IS_ERR(bitmap_bh))
1382 return ERR_CAST(bitmap_bh);
1388 if (!ext4_test_bit(bit, bitmap_bh->b_data))
1397 brelse(bitmap_bh);
1413 brelse(bitmap_bh);
1418 if (bitmap_bh)
1420 bit, (unsigned long long)bitmap_bh->b_blocknr,
1421 ext4_test_bit(bit, bitmap_bh->b_data));
1434 brelse(bitmap_bh);
1446 struct buffer_head *bitmap_bh = NULL;
1457 brelse(bitmap_bh);
1458 bitmap_bh = ext4_read_inode_bitmap(sb, i);
1459 if (IS_ERR(bitmap_bh)) {
1460 bitmap_bh = NULL;
1464 x = ext4_count_free(bitmap_bh->b_data,
1470 brelse(bitmap_bh);