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| author | Christian Brauner <brauner@kernel.org> | 2025-09-17 13:28:01 +0300 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-09-19 15:26:18 +0300 |
| commit | b2a0b192084acd0a86d66cbbc61e17ba1f5bd583 (patch) | |
| tree | 55c30a2ac5aa7d6f805f93518c00e4a3bdbabeaf /include/linux | |
| parent | 93f67a7ddadf6ed8997c000df9790e5d64617196 (diff) | |
| download | linux-b2a0b192084acd0a86d66cbbc61e17ba1f5bd583.tar.xz | |
mnt: expose pointer to init_mnt_ns
There's various scenarios where we need to know whether we are in the
initial set of namespaces or not to e.g., shortcut permission checking.
All namespaces expose that information. Let's do that too.
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mnt_namespace.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h index 70b366b64816..6d1c4c218c14 100644 --- a/include/linux/mnt_namespace.h +++ b/include/linux/mnt_namespace.h @@ -11,6 +11,8 @@ struct fs_struct; struct user_namespace; struct ns_common; +extern struct mnt_namespace init_mnt_ns; + extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *, struct user_namespace *, struct fs_struct *); extern void put_mnt_ns(struct mnt_namespace *ns); |