On Wed 29-10-08 03:51:39, Joel Becker wrote:
> On Wed, Oct 29, 2008 at 03:29:02AM +0100, Jan Kara wrote:
> > > > +/* Structure with global user / group information. We reserve some
> > > > space
> > > > + * for future use. */
> > > > +struct ocfs2_global_disk_dqblk {
> > > > +/*00*/ __le32 dqb_id; /* ID the structure belongs to */
> > > > + __le32 dqb_use_count; /* Number of nodes having reference to
> > > > this structure */
> > > > + __le64 dqb_ihardlimit; /* absolute limit on allocated inodes */
> > > > +/*10*/ __le64 dqb_isoftlimit; /* preferred inode limit */
> > > > + __le64 dqb_curinodes; /* current # allocated inodes */
> > > > +/*20*/ __le64 dqb_bhardlimit; /* absolute limit on disk space */
> > > > + __le64 dqb_bsoftlimit; /* preferred limit on disk space */
> > > > +/*30*/ __le64 dqb_curspace; /* current space occupied */
> > > > + __le64 dqb_btime; /* time limit for excessive disk use */
> > > > +/*40*/ __le64 dqb_itime; /* time limit for excessive inode use */
> > > > + __le64 dqb_pad1;
> > > > +/*50*/ __le64 dqb_pad2;
> > > > +};
> > >
> > > We also need space for the ecc data here. It looks like ecc
> > > space wasn't added to this series. Rather than comment on each
> > > structure, just let me know when that's ready.
> > What I did is, that in the end of each quotafile block there are 8 bytes
> > reserved for OCFS2 use (both in local and global quota files). So these
> > bytes are intended to be used for ECC. I hope that's fine.
>
> So every block type (disk header, dq_block, etc) has the last 8
> bytes free?
Yes.
> This seems like something we should find a way to mention
> in the disk header.
You mean like in the ocfs2_fs.h file? There is already a constant and
a comment in quota.h, but probably it makes sence to move it to ocfs2_fs.h.
Honza
--
Jan Kara <[EMAIL PROTECTED]>
SUSE Labs, CR
_______________________________________________
Ocfs2-devel mailing list
[email protected]
http://oss.oracle.com/mailman/listinfo/ocfs2-devel
