Files
linux/kernel/nscommon.c
Christian Brauner 5612ff3ec5 nscommon: simplify initialization
There's a lot of information that namespace implementers don't need to
know about at all. Encapsulate this all in the initialization helper.

Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-09-19 14:26:19 +02:00

21 lines
432 B
C

// SPDX-License-Identifier: GPL-2.0-only
#include <linux/ns_common.h>
#include <linux/proc_ns.h>
int __ns_common_init(struct ns_common *ns, const struct proc_ns_operations *ops, int inum)
{
refcount_set(&ns->count, 1);
ns->stashed = NULL;
ns->ops = ops;
ns->ns_id = 0;
RB_CLEAR_NODE(&ns->ns_tree_node);
INIT_LIST_HEAD(&ns->ns_list_node);
if (inum) {
ns->inum = inum;
return 0;
}
return proc_alloc_inum(&ns->inum);
}