Signed-off-by: Jaegeuk Kim <[email protected]>
---
tools/f2fs_io/f2fs_io.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/tools/f2fs_io/f2fs_io.c b/tools/f2fs_io/f2fs_io.c
index 2bd5fd001b82..1f6bfcfff556 100644
--- a/tools/f2fs_io/f2fs_io.c
+++ b/tools/f2fs_io/f2fs_io.c
@@ -160,6 +160,7 @@ static u64 get_current_us()
static void do_fsync(int argc, char **argv, const struct cmd_desc *cmd)
{
int fd;
+ u64 total_time;
if (argc != 2) {
fputs("Excess arguments\n\n", stderr);
@@ -169,10 +170,12 @@ static void do_fsync(int argc, char **argv, const struct
cmd_desc *cmd)
fd = xopen(argv[1], O_WRONLY, 0);
+ total_time = get_current_us();
if (fsync(fd) != 0)
die_errno("fsync failed");
- printf("fsync a file\n");
+ printf("fsync total_time = %"PRIu64" us\n",
+ get_current_us() - total_time);
exit(0);
}
--
2.51.0.618.g983fd99d29-goog
_______________________________________________
Linux-f2fs-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
