As reported by Fengguang:
In file included from
drivers/staging/lustre/lustre/obdclass/../include/lustre/lustre_idl.h:99:0,
from
drivers/staging/lustre/lustre/obdclass/../include/lprocfs_status.h:46,
from
drivers/staging/lustre/lustre/obdclass/../include/obd_support.h:42,
from
drivers/staging/lustre/lustre/obdclass/../include/obd_class.h:40,
from drivers/staging/lustre/lustre/obdclass/lu_object.c:53:
drivers/staging/lustre/lustre/obdclass/../include/lustre/lustre_user.h:356:10:
error: field 'lmd_st' has incomplete type
drivers/staging/lustre/lustre/obdclass/../include/lustre/lustre_user.h:361:10:
error: field 'lmd_st' has incomplete type
Reported-by: Fengguang Wu <fengguang...@intel.com>
Signed-off-by: Peng Tao <tao.p...@emc.com>
Signed-off-by: Andreas Dilger <andreas.dil...@intel.com>
---
.../lustre/lustre/include/linux/lustre_user.h | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/lustre/lustre/include/linux/lustre_user.h
b/drivers/staging/lustre/lustre/include/linux/lustre_user.h
index ebaf929..ea9393c 100644
--- a/drivers/staging/lustre/lustre/include/linux/lustre_user.h
+++ b/drivers/staging/lustre/lustre/include/linux/lustre_user.h
@@ -53,15 +53,19 @@
#include <linux/string.h>
-#if defined(__x86_64__) || defined(__ia64__) || defined(__ppc64__) || \
- defined(__craynv) || defined (__mips64__) || defined(__powerpc64__)
-typedef struct stat lstat_t;
-#define lstat_f lstat
-#define HAVE_LOV_USER_MDS_DATA
-#else
+/*
+ * We need to always use 64bit version because the structure
+ * is shared across entire cluster where 32bit and 64bit machines
+ * are co-existing.
+ */
+#if __BITS_PER_LONG != 64 || defined(__ARCH_WANT_STAT64)
typedef struct stat64 lstat_t;
#define lstat_f lstat64
-#define HAVE_LOV_USER_MDS_DATA
+#else
+typedef struct stat lstat_t;
+#define lstat_f lstat
#endif
+#define HAVE_LOV_USER_MDS_DATA
+
#endif /* _LUSTRE_USER_H */
--
1.7.9.5
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