The branch stable/12 has been updated by kib:
URL:
https://cgit.FreeBSD.org/src/commit/?id=208ebc381f51f80a39489e3a1b5fa4e704ac9359
commit 208ebc381f51f80a39489e3a1b5fa4e704ac9359
Author: Konstantin Belousov <k...@freebsd.org>
AuthorDate: 2021-01-05 18:53:45 +0000
Commit: Konstantin Belousov <k...@freebsd.org>
CommitDate: 2021-01-17 04:45:24 +0000
tmpfs_free_tmp(): explicitly assert that tmp is locked
(cherry picked from commit 9f200bc47b5d8445d91d51f6dfd6af0f1fbbe354)
---
sys/fs/tmpfs/tmpfs_vfsops.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sys/fs/tmpfs/tmpfs_vfsops.c b/sys/fs/tmpfs/tmpfs_vfsops.c
index 942d2d499b26..c9c211dca002 100644
--- a/sys/fs/tmpfs/tmpfs_vfsops.c
+++ b/sys/fs/tmpfs/tmpfs_vfsops.c
@@ -529,8 +529,9 @@ tmpfs_unmount(struct mount *mp, int mntflags)
void
tmpfs_free_tmp(struct tmpfs_mount *tmp)
{
-
+ TMPFS_MP_ASSERT_LOCKED(tmp);
MPASS(tmp->tm_refcount > 0);
+
tmp->tm_refcount--;
if (tmp->tm_refcount > 0) {
TMPFS_UNLOCK(tmp);
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