C++ (Cpp) is_global_system_inode示例

示例#1

struct inode *ocfs2_get_system_file_inode(struct ocfs2_super *osb,
					  int type,
					  u32 slot)
{
	struct inode *inode = NULL;
	struct inode **arr = NULL;

	/* avoid the lookup if cached in local system file array */
	if (is_global_system_inode(type)) {
		arr = &(osb->global_system_inodes[type]);
	} else
		arr = get_local_system_inode(osb, type, slot);

	if (arr && ((inode = *arr) != NULL)) {
		/* get a ref in addition to the array ref */
		inode = igrab(inode);
		BUG_ON(!inode);

		return inode;
	}

	/* this gets one ref thru iget */
	inode = _ocfs2_get_system_file_inode(osb, type, slot);

	/* add one more if putting into array for first time */
	if (arr && inode) {
		*arr = igrab(inode);
		BUG_ON(!*arr);
	}
	return inode;
}

示例#2

文件： sysfile.c 项目： 3sOx/asuswrt-merlin

static inline int is_in_system_inode_array(struct ocfs2_super *osb,
					   int type,
					   u32 slot)
{
	return slot == osb->slot_num || is_global_system_inode(type);
}