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authorAl Viro <viro@zeniv.linux.org.uk>2011-12-06 13:32:36 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2012-01-03 22:57:13 -0500
commitbe08d6d260b6e7eb346162a1081cdf5f94fda569 (patch)
treefde11d2b2415a1a118e0da4a62c5bd8e635cb582
parent0226f4923f6c9b40cfa1c1c1b19a6ac6b3924ead (diff)
downloadlinux-be08d6d260b6e7eb346162a1081cdf5f94fda569.tar.bz2
switch mnt_namespace ->root to struct mount
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/mount.h2
-rw-r--r--fs/namespace.c12
2 files changed, 7 insertions, 7 deletions
diff --git a/fs/mount.h b/fs/mount.h
index c6e99e03350a..0921b51e27e2 100644
--- a/fs/mount.h
+++ b/fs/mount.h
@@ -4,7 +4,7 @@
struct mnt_namespace {
atomic_t count;
- struct vfsmount * root;
+ struct mount * root;
struct list_head list;
wait_queue_head_t poll;
int event;
diff --git a/fs/namespace.c b/fs/namespace.c
index 21a8261256dd..d4016f911ef9 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2197,7 +2197,7 @@ static struct mnt_namespace *dup_mnt_ns(struct mnt_namespace *mnt_ns,
struct mnt_namespace *new_ns;
struct vfsmount *rootmnt = NULL, *pwdmnt = NULL;
struct mount *p, *q;
- struct mount *old = real_mount(mnt_ns->root);
+ struct mount *old = mnt_ns->root;
struct mount *new;
new_ns = alloc_mnt_ns();
@@ -2212,7 +2212,7 @@ static struct mnt_namespace *dup_mnt_ns(struct mnt_namespace *mnt_ns,
kfree(new_ns);
return ERR_PTR(-ENOMEM);
}
- new_ns->root = &new->mnt;
+ new_ns->root = new;
br_write_lock(vfsmount_lock);
list_add_tail(&new_ns->list, &new->mnt_list);
br_write_unlock(vfsmount_lock);
@@ -2282,7 +2282,7 @@ static struct mnt_namespace *create_mnt_ns(struct vfsmount *m)
struct mount *mnt = real_mount(m);
mnt->mnt_ns = new_ns;
__mnt_make_longterm(mnt);
- new_ns->root = m;
+ new_ns->root = mnt;
list_add(&new_ns->list, &mnt->mnt_list);
} else {
mntput(m);
@@ -2512,8 +2512,8 @@ static void __init init_mount_tree(void)
init_task.nsproxy->mnt_ns = ns;
get_mnt_ns(ns);
- root.mnt = ns->root;
- root.dentry = ns->root->mnt_root;
+ root.mnt = mnt;
+ root.dentry = mnt->mnt_root;
set_fs_pwd(current->fs, &root);
set_fs_root(current->fs, &root);
@@ -2560,7 +2560,7 @@ void put_mnt_ns(struct mnt_namespace *ns)
return;
down_write(&namespace_sem);
br_write_lock(vfsmount_lock);
- umount_tree(real_mount(ns->root), 0, &umount_list);
+ umount_tree(ns->root, 0, &umount_list);
br_write_unlock(vfsmount_lock);
up_write(&namespace_sem);
release_mounts(&umount_list);