Esempi in C++ (Cpp) per new_inode_page

Esempio n. 1

File: dir.c Progetto: abhinav90/linux

static struct page *init_inode_metadata(struct inode *inode,
		struct inode *dir, const struct qstr *name)
{
	struct page *page;
	int err;

	if (is_inode_flag_set(F2FS_I(inode), FI_NEW_INODE)) {
		page = new_inode_page(inode, name);
		if (IS_ERR(page))
			return page;

		if (S_ISDIR(inode->i_mode)) {
			err = make_empty_dir(inode, dir, page);
			if (err)
				goto error;
		}

		err = f2fs_init_acl(inode, dir, page);
		if (err)
			goto put_error;

		err = f2fs_init_security(inode, dir, name, page);
		if (err)
			goto put_error;
	} else {
		page = get_node_page(F2FS_SB(dir->i_sb), inode->i_ino);
		if (IS_ERR(page))
			return page;

		set_cold_node(inode, page);
	}

	init_dent_inode(name, page);

	/*
	 * This file should be checkpointed during fsync.
	 * We lost i_pino from now on.
	 */
	if (is_inode_flag_set(F2FS_I(inode), FI_INC_LINK)) {
		file_lost_pino(inode);
		inc_nlink(inode);
	}
	return page;

put_error:
	f2fs_put_page(page, 1);
error:
	/* once the failed inode becomes a bad inode, i_mode is S_IFREG */
	truncate_inode_pages(&inode->i_data, 0);
	truncate_blocks(inode, 0);
	remove_dirty_dir_inode(inode);
	remove_inode_page(inode);
	return ERR_PTR(err);
}

Esempio n. 2

File: dir.c Progetto: rbheromax/f2fs-3.4.y

static struct page *init_inode_metadata(struct inode *inode,
		struct inode *dir, const struct qstr *name)
{
	struct page *page;
	int err;

	if (is_inode_flag_set(F2FS_I(inode), FI_NEW_INODE)) {
		page = new_inode_page(inode, name);
		if (IS_ERR(page))
			return page;

		if (S_ISDIR(inode->i_mode)) {
			err = make_empty_dir(inode, dir, page);
			if (err)
				goto error;
		}

		err = f2fs_init_acl(inode, dir, page);
		if (err)
			goto error;

		err = f2fs_init_security(inode, dir, name, page);
		if (err)
			goto error;

		wait_on_page_writeback(page);
	} else {
		page = get_node_page(F2FS_SB(dir->i_sb), inode->i_ino);
		if (IS_ERR(page))
			return page;

		wait_on_page_writeback(page);
		set_cold_node(inode, page);
	}

	init_dent_inode(name, page);

	/*
	 * This file should be checkpointed during fsync.
	 * We lost i_pino from now on.
	 */
	if (is_inode_flag_set(F2FS_I(inode), FI_INC_LINK)) {
		file_lost_pino(inode);
		inc_nlink(inode);
	}
	return page;

error:
	f2fs_put_page(page, 1);
	remove_inode_page(inode);
	return ERR_PTR(err);
}

Esempio n. 3

File: dir.c Progetto: mbgg/linux

static int init_inode_metadata(struct inode *inode,
		struct inode *dir, const struct qstr *name)
{
	if (is_inode_flag_set(F2FS_I(inode), FI_NEW_INODE)) {
		int err;
		err = new_inode_page(inode, name);
		if (err)
			return err;

		if (S_ISDIR(inode->i_mode)) {
			err = f2fs_make_empty(inode, dir);
			if (err) {
				remove_inode_page(inode);
				return err;
			}
		}

		err = f2fs_init_acl(inode, dir);
		if (err) {
			remove_inode_page(inode);
			return err;
		}
	} else {
		struct page *ipage;
		ipage = get_node_page(F2FS_SB(dir->i_sb), inode->i_ino);
		if (IS_ERR(ipage))
			return PTR_ERR(ipage);
		set_cold_node(inode, ipage);
		init_dent_inode(name, ipage);
		f2fs_put_page(ipage, 1);
	}
	if (is_inode_flag_set(F2FS_I(inode), FI_INC_LINK)) {
		inc_nlink(inode);
		f2fs_write_inode(inode, NULL);
	}
	return 0;
}