If the node is an inode, its ino in the nat entry should be equal to the
ino in its node footer. Otherwise, we drop the file.
Signed-off-by: Sheng Yong <shengyo...@huawei.com>
Signed-off-by: Xue Liu <liuxueliu....@huawei.com>
---
fsck/fsck.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/fsck/fsck.c b/fsck/fsck.c
index c018d3a..312583e 100644
--- a/fsck/fsck.c
+++ b/fsck/fsck.c
@@ -372,6 +372,11 @@ static int sanity_check_nid(struct f2fs_sb_info *sbi, u32
nid,
le32_to_cpu(node_blk->footer.ino));
return -EINVAL;
}
+ if (ntype == TYPE_INODE && ni->ino != node_blk->footer.ino) {
+ ASSERT_MSG("nid[0x%x] TYPE_INODE nat_entry->ino[0x%x]
footer.ino[0x%x]",
+ nid, ni->ino,
le32_to_cpu(node_blk->footer.ino));
+ return -EINVAL;
+ }
if (ntype != TYPE_INODE &&
node_blk->footer.nid == node_blk->footer.ino) {
ASSERT_MSG("nid[0x%x] footer.nid[0x%x] footer.ino[0x%x]",
--
1.9.1
------------------------------------------------------------------------------
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