Joseph Qi
2017-Oct-24 11:04 UTC
[Ocfs2-devel] a puzzle about is_global_system_inode function
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 > _______________________________________________ > Ocfs2-devel mailing list > Ocfs2-devel at oss.oracle.com > https://oss.oracle.com/mailman/listinfo/ocfs2-devel >
Larry Chen
2017-Oct-24 12:23 UTC
[Ocfs2-devel] a puzzle about is_global_system_inode function
On 10/24/2017 7:04 PM, Joseph Qi wrote:> GLOBAL_INODE_ALLOC_SYSTEM_INODE is used for system files inode > allocation, you can refer to ocfs2-tools for details.So it won't be used as an allocator after mkfs.ocfs2.? Is that true?? Thanks, Larry Chen> > 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 >> _______________________________________________ >> Ocfs2-devel mailing list >> Ocfs2-devel at oss.oracle.com >> https://oss.oracle.com/mailman/listinfo/ocfs2-devel >>