LU-2233 tests: improve tests sanityn/40-47

[fs/lustre-release.git] / libcfs / libcfs / fail.c

diff --git a/libcfs/libcfs/fail.c b/libcfs/libcfs/fail.c
index a5542c7..13d31ab 100644 (file)
--- a/libcfs/libcfs/fail.c
+++ b/libcfs/libcfs/fail.c
@@ -16,17 +16,13 @@
  * You should have received a copy of the GNU General Public License
  * version 2 along with this program; If not, see http://www.gnu.org/licenses
  *
- * Please contact Oracle Corporation, Inc., 500 Oracle Parkway, Redwood Shores,
- * CA 94065 USA or visit www.oracle.com if you need additional information or
- * have any questions.
- *
  * GPL HEADER END
  */
 /*
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2012, 2014, Intel Corporation.
+ * Copyright (c) 2012, 2015, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -112,6 +108,7 @@ int __cfs_fail_check_set(__u32 id, __u32 value, int set)
                        break;
                case CFS_FAIL_LOC_RESET:
                        cfs_fail_loc = value;
+                       atomic_set(&cfs_fail_count, 0);
                        break;
                default:
                        LASSERTF(0, "called with bad set %u\n", set);
@@ -124,16 +121,23 @@ EXPORT_SYMBOL(__cfs_fail_check_set);
 
 int __cfs_fail_timeout_set(__u32 id, __u32 value, int ms, int set)
 {
+       ktime_t till = ktime_add_ms(ktime_get(), ms);
        int ret = 0;
 
        ret = __cfs_fail_check_set(id, value, set);
        if (ret && likely(ms > 0)) {
-               CERROR("cfs_fail_timeout id %x sleeping for %dms\n",
-                      id, ms);
-               set_current_state(TASK_UNINTERRUPTIBLE);
-               schedule_timeout(cfs_time_seconds(ms) / 1000);
-               set_current_state(TASK_RUNNING);
-               CERROR("cfs_fail_timeout id %x awake\n", id);
+               CERROR("cfs_fail_timeout id %x sleeping for %dms\n", id, ms);
+               while (ktime_before(ktime_get(), till)) {
+                       set_current_state(TASK_UNINTERRUPTIBLE);
+                       schedule_timeout(msecs_to_jiffies(1000) / 10);
+                       set_current_state(TASK_RUNNING);
+                       if (!cfs_fail_loc) {
+                               CERROR("cfs_fail_timeout interrupted\n");
+                               break;
+                       }
+               }
+               if (cfs_fail_loc)
+                       CERROR("cfs_fail_timeout id %x awake\n", id);
        }
        return ret;
 }