staging/lustre/lfsck: LFSCK 1.5 technical debts (3)

Original patch resolves some LFSCK 1.5 technical debts, including:
1) Check and remove repeated linkea entries.
2) Merge some "goto" branches to make the code more readable.
3) Some comments about object's nlink inconsistency processing.

This patch picks the obd flags change.

Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2915
Lustre-change: http://review.whamcloud.com/6344
Signed-off-by: Fan Yong <fan.yong@intel.com>
Reviewed-by: Alex Zhuravlev <alexey.zhuravlev@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Peng Tao <tao.peng@emc.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/include/obd_support.h b/drivers/staging/lustre/lustre/include/obd_support.h
index b5d40afc3599ad1c3050f156956369e80eece47f..03e6133ef50fc74fb969dc2a6203196675163c05 100644 (file)
--- a/drivers/staging/lustre/lustre/include/obd_support.h
+++ b/drivers/staging/lustre/lustre/include/obd_support.h
@@ -470,6 +470,7 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
 #define OBD_FAIL_LFSCK_DELAY3          0x1602
 #define OBD_FAIL_LFSCK_LINKEA_CRASH    0x1603
 #define OBD_FAIL_LFSCK_LINKEA_MORE     0x1604
+#define OBD_FAIL_LFSCK_LINKEA_MORE2    0x1605
 #define OBD_FAIL_LFSCK_FATAL1          0x1608
 #define OBD_FAIL_LFSCK_FATAL2          0x1609
 #define OBD_FAIL_LFSCK_CRASH           0x160a