diff options
| author | Jeff Layton <jlayton@kernel.org> | 2020-02-18 14:12:32 -0500 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2020-03-30 12:42:41 +0200 |
| commit | f5e17aed3accb406f51ae528d657c275efc1edfc (patch) | |
| tree | 29e7c5f349fefdb77af7b6cd708e3579aeae3dd4 /include/linux/ceph | |
| parent | 3bb48b4142bbf72045af5ebe72e65ccff6d02680 (diff) | |
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.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'include/linux/ceph')
| -rw-r--r-- | include/linux/ceph/ceph_fs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index 9f747a1b8788..94cc4b047987 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -531,6 +531,9 @@ struct ceph_mds_reply_lease { __le32 seq; } __attribute__ ((packed)); +#define CEPH_LEASE_VALID (1 | 2) /* old and new bit values */ +#define CEPH_LEASE_PRIMARY_LINK 4 /* primary linkage */ + struct ceph_mds_reply_dirfrag { __le32 frag; /* fragment */ __le32 auth; /* auth mds, if this is a delegation point */ |