[PATCH 27/37] staging/lustre: use 64-bit times in debug print

Arnd Bergmann arnd at arndb.de
Wed Sep 23 19:13:50 UTC 2015


This adapts the format string and get_seconds() call to not
overflow in 2038 in the libcfs_debug_dumplog_internal()
function.

Signed-off-by: Arnd Bergmann <arnd at arndb.de>
---
 drivers/staging/lustre/lustre/libcfs/debug.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/lustre/lustre/libcfs/debug.c b/drivers/staging/lustre/lustre/libcfs/debug.c
index e93f556fac0d..ae325f750eeb 100644
--- a/drivers/staging/lustre/lustre/libcfs/debug.c
+++ b/drivers/staging/lustre/lustre/libcfs/debug.c
@@ -452,8 +452,8 @@ void libcfs_debug_dumplog_internal(void *arg)
 
 	if (strncmp(libcfs_debug_file_path_arr, "NONE", 4) != 0) {
 		snprintf(debug_file_name, sizeof(debug_file_name) - 1,
-			 "%s.%ld.%ld", libcfs_debug_file_path_arr,
-			 get_seconds(), (long_ptr_t)arg);
+			 "%s.%lld.%ld", libcfs_debug_file_path_arr,
+			 (s64)ktime_get_real_seconds(), (long_ptr_t)arg);
 		pr_alert("LustreError: dumping log to %s\n",
 		       debug_file_name);
 		cfs_tracefile_dump_all_pages(debug_file_name);
-- 
2.1.0.rc2



More information about the devel mailing list