LU-9334 lfsck: reset trace file for upgrade case

With PFL introduced, the layout LFSCK on-disk trace file
will be changed, that is incompatibile with non-PFL case.
Use new layout LFSCK trace file magic for FPL case, that
will reset the layout LFSCK on-disk trace files for when
upgrade from non-PFL case.

Signed-off-by: Fan Yong <fan.yong@intel.com>
Change-Id: Id3b3fa4a89e5a408700653d8b759b76626c78912
Reviewed-on: https://review.whamcloud.com/26716
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>

diff --git a/lustre/lfsck/lfsck_layout.c b/lustre/lfsck/lfsck_layout.c
index 1d8ab14..dee7c1f 100644 (file)
--- a/lustre/lfsck/lfsck_layout.c
+++ b/lustre/lfsck/lfsck_layout.c
@@ -50,8 +50,9 @@
 
 #define LFSCK_LAYOUT_MAGIC_V1          0xB173AE14
 #define LFSCK_LAYOUT_MAGIC_V2          0xB1734D76
+#define LFSCK_LAYOUT_MAGIC_V3          0xB17371B9
 
-#define LFSCK_LAYOUT_MAGIC             LFSCK_LAYOUT_MAGIC_V2
+#define LFSCK_LAYOUT_MAGIC             LFSCK_LAYOUT_MAGIC_V3
 
 struct lfsck_layout_seq {
        struct list_head         lls_list;