On Mon, 2022-03-28 at 10:25 +0800, xiubli@xxxxxxxxxx wrote: > From: Xiubo Li <xiubli@xxxxxxxxxx> > > The ceph_mdsc_lease_release() has been removed by commit(8aa152c77890) > and the CEPH_MDS_LEASE_RELEASE will never be used. > Like it says in Documentation/process/5.Posting.rst: "...and please provide both the commit ID and the title when citing commits" You might want to reword this with something like: "ceph_mdsc_lease_release was removed by commit 8aa152c77890 (ceph: remove ceph_mdsc_lease_release). ceph_mdsc_lease_send_msg will never call this function with CEPH_MDS_LEASE_RELEASE." > Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx> > --- > fs/ceph/mds_client.c | 6 ------ > 1 file changed, 6 deletions(-) > > diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c > index 459c6f23915f..a89ee866ebbb 100644 > --- a/fs/ceph/mds_client.c > +++ b/fs/ceph/mds_client.c > @@ -4424,12 +4424,6 @@ void ceph_mdsc_lease_send_msg(struct ceph_mds_session *session, > memcpy((void *)(lease + 1) + 4, > dentry->d_name.name, dentry->d_name.len); > spin_unlock(&dentry->d_lock); > - /* > - * if this is a preemptive lease RELEASE, no need to > - * flush request stream, since the actual request will > - * soon follow. > - */ > - msg->more_to_follow = (action == CEPH_MDS_LEASE_RELEASE); > > ceph_con_send(&session->s_con, msg); > } It might be possible to trim this function back further. There's only one caller and it always calls this with the same "action" value. Still, this looks fine... Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>