[PATCH 09/17] ns: rename is_initial_namespace()

Christian Brauner
2025-11-10T15:09:28Z

Rename is_initial_namespace() to ns_init_inum() and make it symmetrical
with the ns id variant.

Signed-off-by: Christian Brauner <brauner@kernel.org>
---
include/linux/ns_common.h | 2 +-
kernel/nscommon.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/ns_common.h b/include/linux/ns_common.h
index 7e4df96b7411..b9e8f21a6984 100644
--- a/include/linux/ns_common.h
+++ b/include/linux/ns_common.h
@@ -13,7 +13,7 @@ int __ns_common_init(struct ns_common *ns, u32 ns_type, const struct proc_ns_ope
void __ns_common_free(struct ns_common *ns);
struct ns_common *__must_check ns_owner(struct ns_common *ns);

-static __always_inline bool is_initial_namespace(const struct ns_common *ns)
+static __always_inline bool is_ns_init_inum(const struct ns_common *ns)
{
VFS_WARN_ON_ONCE(ns->inum == 0);
return unlikely(in_range(ns->inum, MNT_NS_INIT_INO,
diff --git a/kernel/nscommon.c b/kernel/nscommon.c
index 88f70baccb75..bdc3c86231d3 100644
--- a/kernel/nscommon.c
+++ b/kernel/nscommon.c
@@ -82,7 +82,7 @@ int __ns_common_init(struct ns_common *ns, u32 ns_type, const struct proc_ns_ope
* active use (installed in nsproxy) and decremented when all
* active uses are gone. Initial namespaces are always active.
*/
- if (is_initial_namespace(ns))
+ if (is_ns_init_inum(ns))
atomic_set(&ns->__ns_ref_active, 1);
else
atomic_set(&ns->__ns_ref_active, 0);

--
2.47.3