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authorJakub Kicinski <kuba@kernel.org>2025-06-12 10:08:24 -0700
committerJakub Kicinski <kuba@kernel.org>2025-08-21 11:33:15 -0700
commita9af709fda7edafa17e072bffe610d9e7ed7a5df (patch)
tree11857f0522f37343677b6430ee8f9a4b1a9e420a /fs/pnode.c
parentselftests: net: fix memory leak in tls.c (diff)
parentMerge tag 'net-6.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff)
downloadlinux-a9af709fda7edafa17e072bffe610d9e7ed7a5df.tar.gz
linux-a9af709fda7edafa17e072bffe610d9e7ed7a5df.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.17-rc3). No conflicts or adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/pnode.c')
-rw-r--r--fs/pnode.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/pnode.c b/fs/pnode.c
index 81f7599bdac4..6f7d02f3fa98 100644
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -111,7 +111,8 @@ void change_mnt_propagation(struct mount *mnt, int type)
return;
}
if (IS_MNT_SHARED(mnt)) {
- m = propagation_source(mnt);
+ if (type == MS_SLAVE || !hlist_empty(&mnt->mnt_slave_list))
+ m = propagation_source(mnt);
if (list_empty(&mnt->mnt_share)) {
mnt_release_group_id(mnt);
} else {
@@ -637,10 +638,11 @@ void propagate_umount(struct list_head *set)
}
// now to_umount consists of all acceptable candidates
- // deal with reparenting of remaining overmounts on those
+ // deal with reparenting of surviving overmounts on those
list_for_each_entry(m, &to_umount, mnt_list) {
- if (m->overmount)
- reparent(m->overmount);
+ struct mount *over = m->overmount;
+ if (over && !will_be_unmounted(over))
+ reparent(over);
}
// and fold them into the set