[Ocfs2-devel] a puzzle about is_global_system_inode function

Joseph Qi jiangqi903 at gmail.com
Tue Oct 24 04:04:52 PDT 2017


GLOBAL_INODE_ALLOC_SYSTEM_INODE is used for system files inode
allocation, you can refer to ocfs2-tools for details.

Thanks,
Joseph

On 17/10/24 18:39, Larry Chen wrote:
> Hi all,
> 
> Function is_global_system_inode checks whether the type is
> in the range [OCFS2_FIRST_ONLINE_SYSTEM_INODE , 
> OCFS2_LAST_GLOBAL_SYSTEM_INODE ].
> But why the range does not include GLOBAL_INODE_ALLOC_SYSTEM_INODE ??
> 
> enum {
>        ....
>         GLOBAL_INODE_ALLOC_SYSTEM_INODE,
>          SLOT_MAP_SYSTEM_INODE,
> #define OCFS2_FIRST_ONLINE_SYSTEM_INODE SLOT_MAP_SYSTEM_INODE
>          HEARTBEAT_SYSTEM_INODE,
>          GLOBAL_BITMAP_SYSTEM_INODE,
>          USER_QUOTA_SYSTEM_INODE,
>          GROUP_QUOTA_SYSTEM_INODE,
> #define OCFS2_LAST_GLOBAL_SYSTEM_INODE GROUP_QUOTA_SYSTEM_INODE
>      ....
> }
> 
> Thanks
> Larry Chen
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> 



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