diff options
Diffstat (limited to 'include/linux/mount.h')
| -rw-r--r-- | include/linux/mount.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/mount.h b/include/linux/mount.h index 55a4abaf6715..62475996fac6 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -16,6 +16,7 @@ struct super_block; struct dentry; struct user_namespace; +struct mnt_idmap; struct file_system_type; struct fs_context; struct file; @@ -70,13 +71,15 @@ struct vfsmount { struct dentry *mnt_root; /* root of the mounted tree */ struct super_block *mnt_sb; /* pointer to superblock */ int mnt_flags; - struct user_namespace *mnt_userns; + struct mnt_idmap *mnt_idmap; } __randomize_layout; -static inline struct user_namespace *mnt_user_ns(const struct vfsmount *mnt) +struct user_namespace *mnt_user_ns(const struct vfsmount *mnt); +struct user_namespace *mnt_idmap_owner(const struct mnt_idmap *idmap); +static inline struct mnt_idmap *mnt_idmap(const struct vfsmount *mnt) { /* Pairs with smp_store_release() in do_idmap_mount(). */ - return smp_load_acquire(&mnt->mnt_userns); + return smp_load_acquire(&mnt->mnt_idmap); } extern int mnt_want_write(struct vfsmount *mnt); |