git: 494aba874922 - stable/13 - softdep_unmount: assert that no dandling dependencies are left

[Konstantin Belousov]

The branch stable/13 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=494aba874922e7a0367548e264306f89a268c407

commit 494aba874922e7a0367548e264306f89a268c407
Author:     Konstantin Belousov <kib at FreeBSD.org>
AuthorDate: 2021-03-06 09:52:10 +0000
Commit:     Konstantin Belousov <kib at FreeBSD.org>
CommitDate: 2021-08-14 10:21:59 +0000

    softdep_unmount: assert that no dandling dependencies are left
    
    (cherry picked from commit 0b3948e73b749b0fefc3f9d4fc61f356542bb9b9)
---
 sys/ufs/ffs/ffs_softdep.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sys/ufs/ffs/ffs_softdep.c b/sys/ufs/ffs/ffs_softdep.c
index 54f7d0d559fc..27d1cc8b0537 100644
--- a/sys/ufs/ffs/ffs_softdep.c
+++ b/sys/ufs/ffs/ffs_softdep.c
@@ -2822,6 +2822,13 @@ softdep_unmount(mp)
 	FREE_GBLLOCK(&lk);
 	ump->um_softdep = NULL;
 
+	KASSERT(ums->sd_on_journal == 0,
+	    ("ump %p ums %p on_journal %d", ump, ums, ums->sd_on_journal));
+	KASSERT(ums->sd_on_worklist == 0,
+	    ("ump %p ums %p on_worklist %d", ump, ums, ums->sd_on_worklist));
+	KASSERT(ums->sd_deps == 0,
+	    ("ump %p ums %p deps %d", ump, ums, ums->sd_deps));
+
 	/*
 	 * Free up our resources.
 	 */