On Thu 18-09-25 12:11:45, Christian Brauner wrote:
> Stop open accesses to the reference counts and cargo-culting the same
> code in all namespace. Use a set of dedicated helpers and make the
> actual count private.
>
> Signed-off-by: Christian Brauner <brauner@kernel.org>
Looks good. Feel free to add:
Reviewed-by: Jan Kara <jack@suse.cz>
Honza
> ---
> Christian Brauner (14):
> ns: add reference count helpers
> mnt: port to ns_ref_*() helpers
> cgroup: port to ns_ref_*() helpers
> ipc: port to ns_ref_*() helpers
> pid: port to ns_ref_*() helpers
> time: port to ns_ref_*() helpers
> user: port to ns_ref_*() helpers
> net-sysfs: use check_net()
> net: use check_net()
> ipv4: use check_net()
> uts: port to ns_ref_*() helpers
> net: port to ns_ref_*() helpers
> nsfs: port to ns_ref_*() helpers
> ns: rename to __ns_ref
>
> fs/mount.h | 2 +-
> fs/namespace.c | 4 ++--
> fs/nsfs.c | 2 +-
> include/linux/cgroup_namespace.h | 4 ++--
> include/linux/ipc_namespace.h | 4 ++--
> include/linux/ns_common.h | 47 ++++++++++++++++++++++++++++++----------
> include/linux/pid_namespace.h | 2 +-
> include/linux/time_namespace.h | 4 ++--
> include/linux/user_namespace.h | 4 ++--
> include/linux/uts_namespace.h | 4 ++--
> include/net/net_namespace.h | 8 +++----
> init/version-timestamp.c | 2 +-
> ipc/msgutil.c | 2 +-
> ipc/namespace.c | 2 +-
> kernel/cgroup/cgroup.c | 2 +-
> kernel/nscommon.c | 2 +-
> kernel/pid.c | 2 +-
> kernel/pid_namespace.c | 4 ++--
> kernel/time/namespace.c | 2 +-
> kernel/user.c | 2 +-
> kernel/user_namespace.c | 2 +-
> net/core/net-sysfs.c | 6 ++---
> net/core/net_namespace.c | 2 +-
> net/ipv4/inet_timewait_sock.c | 4 ++--
> net/ipv4/tcp_metrics.c | 2 +-
> 25 files changed, 73 insertions(+), 48 deletions(-)
> ---
> base-commit: 3f9cc273c16f63b5d584ec4e767918765c44316b
> change-id: 20250917-work-namespace-ns_ref-357162ca7aa8
>
--
Jan Kara <jack@suse.com>
SUSE Labs, CR