@ -74,8 +74,7 @@ int mufs_free_block(struct mufs *fs, uint32_t block)
if (block < 1 + nbitmap_size)
return -1;
flash_erase(fs->dev, block << fs->dev->log2_block_size,
1 << fs->dev->log2_block_size);
flash_erase(fs->dev, block, 1);
return mufs_mark_block(fs, block - 1 - nbitmap_size, 0);
}