git: cd086696c2cb - main - vm_pager_allocate(): override resulting object type

The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=cd086696c2cb6d23bac3bc749836d36a9280ae98

commit cd086696c2cb6d23bac3bc749836d36a9280ae98
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2022-12-04 00:37:28 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2022-12-09 12:17:03 +0000

    vm_pager_allocate(): override resulting object type
    
    For dynamically allocated pager type, which inherits the parent's alloc
    method, type of the returned object is set to the parent's type
    otherwise.
    
    Tested by:      pho
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    Differential revision:  https://reviews.freebsd.org/D37097
---
 sys/vm/vm_pager.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/sys/vm/vm_pager.c b/sys/vm/vm_pager.c
index 08ce98ab5dbd..e24348ed39a0 100644
--- a/sys/vm/vm_pager.c
+++ b/sys/vm/vm_pager.c
@@ -258,9 +258,14 @@ vm_object_t
 vm_pager_allocate(objtype_t type, void *handle, vm_ooffset_t size,
     vm_prot_t prot, vm_ooffset_t off, struct ucred *cred)
 {
+	vm_object_t object;
+
 	MPASS(type < nitems(pagertab));
 
-	return ((*pagertab[type]->pgo_alloc)(handle, size, prot, off, cred));
+	object = (*pagertab[type]->pgo_alloc)(handle, size, prot, off, cred);
+	if (object != NULL)
+		object->type = type;
+	return (object);
 }
 
 /*