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authorMaxime Ripard <maxime@cerno.tech>2023-01-03 08:32:12 +0100
committerMaxime Ripard <maxime@cerno.tech>2023-01-03 08:32:12 +0100
commit2c55d703391acf7e9101da596d0c15ee03b318a3 (patch)
tree422ef671343624b56d333b47d20a538eeedbfe10 /include/linux/mount.h
parent92d43bd3bc9728c1fb114d7011d46f5ea9489e28 (diff)
parent88603b6dc419445847923fcb7fe5080067a30f98 (diff)
Merge drm/drm-fixes into drm-misc-fixes
Let's start the fixes cycle. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'include/linux/mount.h')
-rw-r--r--include/linux/mount.h9
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);