git: bfae35b39be7 - stable/13 - Properly specify the level of indirect block being looked up.

From: Kirk McKusick <mckusick_at_FreeBSD.org>
Date: Sun, 11 Dec 2022 00:38:09 UTC 
The branch stable/13 has been updated by mckusick:

URL: https://cgit.FreeBSD.org/src/commit/?id=bfae35b39be7c3be8a2983afdb746b9d94817075

commit bfae35b39be7c3be8a2983afdb746b9d94817075
Author:     Kirk McKusick <mckusick@FreeBSD.org>
AuthorDate: 2022-05-05 23:57:03 +0000
Commit:     Kirk McKusick <mckusick@FreeBSD.org>
CommitDate: 2022-12-11 00:37:16 +0000

    Properly specify the level of indirect block being looked up.
    
    (cherry picked from commit 262b581d1791fa5905d8771bef7fc201ed46d790)
    
    Sponsored by: The FreeBSD Foundation
---
 sbin/fsck_ffs/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sbin/fsck_ffs/inode.c b/sbin/fsck_ffs/inode.c
index ccfe8782ac88..8a93ad092a4a 100644
--- a/sbin/fsck_ffs/inode.c
+++ b/sbin/fsck_ffs/inode.c
@@ -213,7 +213,7 @@ iblock(struct inodesc *idesc, off_t isize, int type)
 				idesc->id_lbn++;
 				n = (*func)(idesc);
 			} else {
-				n = iblock(idesc, isize, type);
+				n = iblock(idesc, isize, type - 1);
 				idesc->id_level++;
 			}
 			if (n & STOP) {