nfsd: report in /proc/fs/nfsd/clients/*/states when state is admin-revoke

Add "admin-revoked" to the status information for any states that have
been admin-revoked.  This can be useful for confirming correct
behaviour.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 41b2452..9c34ff6 100644 (file)
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2717,6 +2717,8 @@ static int nfs4_show_open(struct seq_file *s, struct nfs4_stid *st)
        }
        spin_unlock(&nf->fi_lock);
        nfs4_show_owner(s, oo);
+       if (st->sc_status & SC_STATUS_ADMIN_REVOKED)
+               seq_puts(s, ", admin-revoked");
        seq_puts(s, " }\n");
        return 0;
 }
@@ -2753,6 +2755,8 @@ static int nfs4_show_lock(struct seq_file *s, struct nfs4_stid *st)
                seq_puts(s, ", ");
        }
        nfs4_show_owner(s, oo);
+       if (st->sc_status & SC_STATUS_ADMIN_REVOKED)
+               seq_puts(s, ", admin-revoked");
        seq_puts(s, " }\n");
        spin_unlock(&nf->fi_lock);
        return 0;
@@ -2784,8 +2788,10 @@ static int nfs4_show_deleg(struct seq_file *s, struct nfs4_stid *st)
                seq_puts(s, ", ");
                nfs4_show_fname(s, file);
        }
-       seq_puts(s, " }\n");
        spin_unlock(&nf->fi_lock);
+       if (st->sc_status & SC_STATUS_ADMIN_REVOKED)
+               seq_puts(s, ", admin-revoked");
+       seq_puts(s, " }\n");
        return 0;
 }
 
@@ -2809,6 +2815,8 @@ static int nfs4_show_layout(struct seq_file *s, struct nfs4_stid *st)
                seq_puts(s, ", ");
                nfs4_show_fname(s, file);
        }
+       if (st->sc_status & SC_STATUS_ADMIN_REVOKED)
+               seq_puts(s, ", admin-revoked");
        seq_puts(s, " }\n");
 
        return 0;