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>
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index d0cd0ab..a872749 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1411,6 +1411,7 @@ void ceph_invalidate_dentry_lease(struct dentry *dentry)
spin_lock(&dentry->d_lock);
di->time = jiffies;
di->lease_shared_gen = 0;
+ di->flags &= ~CEPH_DENTRY_PRIMARY_LINK;
__dentry_lease_unlist(di);
spin_unlock(&dentry->d_lock);
}