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| author | Christian Brauner <brauner@kernel.org> | 2026-06-01 15:56:57 +0200 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2026-06-29 10:54:43 +0200 |
| commit | efdece12540dedb6822990978e8eb033c9aebb73 (patch) | |
| tree | eb9056a300cbe6cc23bced312535639af5528228 | |
| parent | 32750c77e811dba81eb92abf9182b1f424255d3a (diff) | |
| download | linux-efdece12540dedb6822990978e8eb033c9aebb73.tar.gz linux-efdece12540dedb6822990978e8eb033c9aebb73.zip | |
fs: stop rewriting kthread fs structs
Now that we isolated kthreads filesystem state completely from userspace
stop rewriting their state.
Link: https://patch.msgid.link/20260601-work-kthread-nullfs-v4-24-77ee053060e0@kernel.org
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
| -rw-r--r-- | fs/fs_struct.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/fs_struct.c b/fs/fs_struct.c index f44e43ce6d93..2a98cfbedd32 100644 --- a/fs/fs_struct.c +++ b/fs/fs_struct.c @@ -61,6 +61,10 @@ void chroot_fs_refs(const struct path *old_root, const struct path *new_root) read_lock(&tasklist_lock); for_each_process_thread(g, p) { + /* leave kthreads alone */ + if (p->flags & PF_KTHREAD) + continue; + task_lock(p); fs = p->real_fs; if (fs) { |