On 06/01/2010 04:06 AM, Stefan Priebe - allied internet ag wrote: <snip> > Feature Compat: 3 backup-super strict-journal-super > Feature Incompat: 8016 sparse extended-slotmap inline-data > metaecc xattr indexed-dirs refcount > Tunefs Incomplete: 0 > Feature RO compat: 1 unwritten > <snip>
> But why is inline-data, indexed-dirs and so on incompatible? incompat means that a version of the fs not aware of this feature should not mount the fs. And that fsck should abort. Users encountering this error need to mount the fs with a newer version of the fs. Or, use tunefs.ocfs2 to disable that feature. Similarly, ro compat features means that a version of the fs not aware of the feature can mount fs in read-only mode only. As to which feature is incompat/ro/compat is a function of the disk format change involved. Changes that do not negatively affect the functioning when mounted with an older version are "compat". Changes that will corrupt the fs if mounted with an older version are "incompat". "ro compat" are changes that will work as long as the older fs does not write to it. _______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-users