ceph: track primary dentry link

Newer versions of the MDS will flag a dentry as "primary". In later patches, we'll need to consult this info, so track it in di->flags.

Jeff Layton committed 6 years ago

Commit f5e17ae1 parent 3bb48b44 files · +12 −1Browse files

Showing the changes to include/linux (1 of 4 files). Show all

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@@ -531,6 +531,9 @@ struct ceph_mds_reply_lease { · 530 unmodified lines
531	531	__le32 seq;
532	532	} __attribute__ ((packed));
533	533
	534	+#define CEPH_LEASE_VALID (1 \| 2) /* old and new bit values */
	535	+#define CEPH_LEASE_PRIMARY_LINK 4 /* primary linkage */
	536	+
534	537	struct ceph_mds_reply_dirfrag {
535	538	__le32 frag; /* fragment */
536	539	__le32 auth; /* auth mds, if this is a delegation point */