Fix the checkpoint version written to the footer of the root's inode.
---
mkfs/f2fs_format.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
index d844563..fe3112e 100644
--- a/mkfs/f2fs_format.c
+++ b/mkfs/f2fs_format.c
@@ -28,6 +28,7 @@ extern struct f2fs_configuration c;
struct f2fs_super_block raw_sb;
struct f2fs_super_block *sb = &raw_sb;
struct f2fs_checkpoint *cp;
+int f2fs_checkpoint_version;
/* Return first segment number of each area */
#define prev_zone(cur) (c.cur_seg[cur] - c.segs_per_zone)
@@ -619,8 +620,7 @@ 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);
+ cp->checkpoint_ver = cpu_to_le64(f2fs_checkpoint_version);
set_cp(cur_node_segno[0], c.cur_seg[CURSEG_HOT_NODE]);
set_cp(cur_node_segno[1], c.cur_seg[CURSEG_WARM_NODE]);
set_cp(cur_node_segno[2], c.cur_seg[CURSEG_COLD_NODE]);
@@ -1061,9 +1061,12 @@ static int f2fs_write_root_inode(void)
return -1;
}
+ srand(time(NULL));
+ f2fs_checkpoint_version = rand() | 0x1;
+
raw_node->footer.nid = sb->root_ino;
raw_node->footer.ino = sb->root_ino;
- raw_node->footer.cp_ver = cpu_to_le64(1);
+ raw_node->footer.cp_ver = cpu_to_le64(f2fs_checkpoint_version);
raw_node->footer.next_blkaddr = cpu_to_le32(
get_sb(main_blkaddr) +
c.cur_seg[CURSEG_HOT_NODE] *
--
2.7.4
Kind regards,
Stathis Maneas
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