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

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@@ -531,6 +531,9 @@ struct ceph_mds_reply_lease { · 530 unmodified lines
531	__le32 seq;	531	__le32 seq;
532	} __attribute__ ((packed));	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	struct ceph_mds_reply_dirfrag {	537	struct ceph_mds_reply_dirfrag {
535	__le32 frag; /* fragment */	538	__le32 frag; /* fragment */
536	__le32 auth; /* auth mds, if this is a delegation point */	539	__le32 auth; /* auth mds, if this is a delegation point */