C++ (Cpp) get_extra_isize Examples

Example #1

File: dir.c Project: arter97/android_external_f2fs-tools

static void page_symlink(struct f2fs_sb_info *sbi, struct f2fs_node *inode,
					const char *symname, int symlen)
{
	nid_t ino = le32_to_cpu(inode->footer.ino);
	struct f2fs_summary sum;
	struct node_info ni;
	char *data_blk;
	block_t blkaddr = NULL_ADDR;
	int ret;

	get_node_info(sbi, ino, &ni);

	/* store into inline_data */
	if ((unsigned long)(symlen + 1) <= MAX_INLINE_DATA(inode)) {
		inode->i.i_inline |= F2FS_INLINE_DATA;
		inode->i.i_inline |= F2FS_DATA_EXIST;
		memcpy(inline_data_addr(inode), symname, symlen);
		return;
	}

	data_blk = calloc(BLOCK_SZ, 1);
	ASSERT(data_blk);

	memcpy(data_blk, symname, symlen);

	set_summary(&sum, ino, 0, ni.version);
	reserve_new_block(sbi, &blkaddr, &sum, CURSEG_WARM_DATA);

	ret = dev_write_block(data_blk, blkaddr);
	ASSERT(ret >= 0);

	inode->i.i_addr[get_extra_isize(inode)] = cpu_to_le32(blkaddr);
	free(data_blk);
}

Example #2

File: inode.c Project: Lyude/linux

static void __get_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
{
	int extra_size = get_extra_isize(inode);

	if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) ||
			S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
		if (ri->i_addr[extra_size])
			inode->i_rdev = old_decode_dev(
				le32_to_cpu(ri->i_addr[extra_size]));
		else
			inode->i_rdev = new_decode_dev(
				le32_to_cpu(ri->i_addr[extra_size + 1]));
	}
}

Example #3

File: inode.c Project: Lyude/linux

static void __set_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
{
	int extra_size = get_extra_isize(inode);

	if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) {
		if (old_valid_dev(inode->i_rdev)) {
			ri->i_addr[extra_size] =
				cpu_to_le32(old_encode_dev(inode->i_rdev));
			ri->i_addr[extra_size + 1] = 0;
		} else {
			ri->i_addr[extra_size] = 0;
			ri->i_addr[extra_size + 1] =
				cpu_to_le32(new_encode_dev(inode->i_rdev));
			ri->i_addr[extra_size + 2] = 0;
		}
	}
}

Example #4

File: dir.c Project: arter97/android_external_f2fs-tools

static void make_empty_dir(struct f2fs_sb_info *sbi, struct f2fs_node *inode)
{
	struct f2fs_dentry_block *dent_blk;
	nid_t ino = le32_to_cpu(inode->footer.ino);
	nid_t pino = le32_to_cpu(inode->i.i_pino);
	struct f2fs_summary sum;
	struct node_info ni;
	block_t blkaddr = NULL_ADDR;
	int ret;

	get_node_info(sbi, ino, &ni);

	dent_blk = calloc(BLOCK_SZ, 1);
	ASSERT(dent_blk);

	dent_blk->dentry[0].hash_code = 0;
	dent_blk->dentry[0].ino = cpu_to_le32(ino);
	dent_blk->dentry[0].name_len = cpu_to_le16(1);
	dent_blk->dentry[0].file_type = F2FS_FT_DIR;
	memcpy(dent_blk->filename[0], ".", 1);

	dent_blk->dentry[1].hash_code = 0;
	dent_blk->dentry[1].ino = cpu_to_le32(pino);
	dent_blk->dentry[1].name_len = cpu_to_le16(2);
	dent_blk->dentry[1].file_type = F2FS_FT_DIR;
	memcpy(dent_blk->filename[1], "..", 2);

	test_and_set_bit_le(0, dent_blk->dentry_bitmap);
	test_and_set_bit_le(1, dent_blk->dentry_bitmap);

	set_summary(&sum, ino, 0, ni.version);
	reserve_new_block(sbi, &blkaddr, &sum, CURSEG_HOT_DATA);

	ret = dev_write_block(dent_blk, blkaddr);
	ASSERT(ret >= 0);

	inode->i.i_addr[get_extra_isize(inode)] = cpu_to_le32(blkaddr);
	free(dent_blk);
}