On Tue, Feb 25, 2020 at 4:30 AM <xiubli@xxxxxxxxxx> wrote: > > From: Xiubo Li <xiubli@xxxxxxxxxx> > > Print the logs in error level to give a helpful hint to make it > more user-friendly to debug. > > URL: https://tracker.ceph.com/issues/44215 > Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx> > --- > fs/ceph/super.c | 8 ++++++-- > net/ceph/mon_client.c | 2 ++ > 2 files changed, 8 insertions(+), 2 deletions(-) > > diff --git a/fs/ceph/super.c b/fs/ceph/super.c > index c7f150686a53..e33c2f86647b 100644 > --- a/fs/ceph/super.c > +++ b/fs/ceph/super.c > @@ -905,8 +905,10 @@ static struct dentry *ceph_real_mount(struct ceph_fs_client *fsc, > fsc->mount_options->server_path + 1 : ""; > > err = __ceph_open_session(fsc->client, started); > - if (err < 0) > + if (err < 0) { > + pr_err("mount joining the ceph cluster fail %d\n", err); > goto out; > + } > > /* setup fscache */ > if (fsc->mount_options->flags & CEPH_MOUNT_OPT_FSCACHE) { > @@ -922,6 +924,8 @@ static struct dentry *ceph_real_mount(struct ceph_fs_client *fsc, > root = open_root_dentry(fsc, path, started); > if (IS_ERR(root)) { > err = PTR_ERR(root); > + pr_err("mount opening the root directory fail %d\n", > + err); Hi Xiubo, Given that these are new user-level filesystem log messages, they should probably go into fs_context log. > goto out; > } > fsc->sb->s_root = dget(root); > @@ -1079,7 +1083,7 @@ static int ceph_get_tree(struct fs_context *fc) > > out_splat: > if (!ceph_mdsmap_is_cluster_available(fsc->mdsc->mdsmap)) { > - pr_info("No mds server is up or the cluster is laggy\n"); > + pr_err("No mds server is up or the cluster is laggy\n"); > err = -EHOSTUNREACH; > } If you are changing this one, it should be directed to fs_context log as well. > > diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c > index 9d9e4e4ea600..6f1372f5f2a7 100644 > --- a/net/ceph/mon_client.c > +++ b/net/ceph/mon_client.c > @@ -1179,6 +1179,8 @@ static void handle_auth_reply(struct ceph_mon_client *monc, > > if (ret < 0) { > monc->client->auth_err = ret; > + pr_err("authenticate fail on mon%d %s\n", monc->cur_mon, > + ceph_pr_addr(&monc->con.peer_addr)); I don't think this is needed. Authentication errors are already logged in ceph_handle_auth_reply(). Thanks, Ilya