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, sb, bitmap_bh,
316 cleared = ext4_test_and_clear_bit(bit, bitmap_bh->b_data);
330 ext4_inode_bitmap_csum_set(sb, gdp, bitmap_bh,
350 BUFFER_TRACE(bitmap_bh, "call ext4_handle_dirty_metadata");
351 err = ext4_handle_dirty_metadata(handle, NULL, bitmap_bh);
361 brelse(bitmap_bh);
1374 struct buffer_head *bitmap_bh = NULL;
1383 bitmap_bh = ext4_read_inode_bitmap(sb, block_group);
1384 if (IS_ERR(bitmap_bh))
1385 return ERR_CAST(bitmap_bh);
1391 if (!ext4_test_bit(bit, bitmap_bh->b_data))
1400 brelse(bitmap_bh);
1416 brelse(bitmap_bh);
1421 if (bitmap_bh)
1423 bit, (unsigned long long)bitmap_bh->b_blocknr,
1424 ext4_test_bit(bit, bitmap_bh->b_data));
1437 brelse(bitmap_bh);
1449 struct buffer_head *bitmap_bh = NULL;
1460 brelse(bitmap_bh);
1461 bitmap_bh = ext4_read_inode_bitmap(sb, i);
1462 if (IS_ERR(bitmap_bh)) {
1463 bitmap_bh = NULL;
1467 x = ext4_count_free(bitmap_bh->b_data,
1473 brelse(bitmap_bh);