If seed is not set, rand always uses 1 as the default seed. Signed-off-by: Liu Xue <liuxueliu....@huawei.com> Signed-off-by: Sheng Yong <shengyo...@huawei.com> --- mkfs/f2fs_format.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c index a130001..9d7e180 100644 --- a/mkfs/f2fs_format.c +++ b/mkfs/f2fs_format.c @@ -574,6 +574,7 @@ static int f2fs_write_check_point_pack(void) } /* 1. cp page 1 of checkpoint pack 1 */ + srand(time(NULL)); cp->checkpoint_ver = cpu_to_le64(rand() | 0x1); set_cp(cur_node_segno[0], c.cur_seg[CURSEG_HOT_NODE]); set_cp(cur_node_segno[1], c.cur_seg[CURSEG_WARM_NODE]); -- 2.11.0 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel