LU-5242 osd-zfs: umount hang in sanity 133g

[fs/lustre-release.git] / lustre / utils / lhsmtool_posix.c

diff --git a/lustre/utils/lhsmtool_posix.c b/lustre/utils/lhsmtool_posix.c
index dda8551..db0dd98 100644 (file)
--- a/lustre/utils/lhsmtool_posix.c
+++ b/lustre/utils/lhsmtool_posix.c
@@ -23,6 +23,7 @@
  * (C) Copyright 2012 Commissariat a l'energie atomique et aux energies
  *     alternatives
  *
+ * Copyright (c) 2013, 2014, Intel Corporation.
  */
 /* HSM copytool program for POSIX filesystem-based HSM's.
  *
@@ -1773,6 +1774,10 @@ static void handler(int signal)
         * does successfully unmount and the mount is actually gone, but the
         * mtab entry remains. So this just makes mtab happier. */
        llapi_hsm_copytool_unregister(&ctdata);
+
+       /* Also remove fifo upon signal as during normal/error exit */
+       if (opt.o_event_fifo != NULL)
+               llapi_hsm_unregister_event_fifo(opt.o_event_fifo);
        _exit(1);
 }