vfs: take mnt_child/mnt_mounts to struct mount
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/namespace.c b/fs/namespace.c
index 3fdd30a..9ceb03f 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -200,8 +200,8 @@
#endif
INIT_LIST_HEAD(&p->mnt_hash);
- INIT_LIST_HEAD(&mnt->mnt_child);
- INIT_LIST_HEAD(&mnt->mnt_mounts);
+ INIT_LIST_HEAD(&p->mnt_child);
+ INIT_LIST_HEAD(&p->mnt_mounts);
INIT_LIST_HEAD(&mnt->mnt_list);
INIT_LIST_HEAD(&mnt->mnt_expire);
INIT_LIST_HEAD(&mnt->mnt_share);
@@ -562,7 +562,7 @@
old_path->mnt = &mnt->mnt_parent->mnt;
mnt->mnt_parent = mnt;
mnt->mnt_mountpoint = mnt->mnt.mnt_root;
- list_del_init(&mnt->mnt.mnt_child);
+ list_del_init(&mnt->mnt_child);
list_del_init(&mnt->mnt_hash);
dentry_reset_mounted(old_path->dentry);
}
@@ -588,7 +588,7 @@
mnt_set_mountpoint(path->mnt, path->dentry, mnt);
list_add_tail(&mnt->mnt_hash, mount_hashtable +
hash(path->mnt, path->dentry));
- list_add_tail(&mnt->mnt.mnt_child, &path->mnt->mnt_mounts);
+ list_add_tail(&mnt->mnt_child, &real_mount(path->mnt)->mnt_mounts);
}
static inline void __mnt_make_longterm(struct mount *mnt)
@@ -628,32 +628,32 @@
list_add_tail(&mnt->mnt_hash, mount_hashtable +
hash(&parent->mnt, mnt->mnt_mountpoint));
- list_add_tail(&mnt->mnt.mnt_child, &parent->mnt.mnt_mounts);
+ list_add_tail(&mnt->mnt_child, &parent->mnt_mounts);
touch_mnt_namespace(n);
}
static struct mount *next_mnt(struct mount *p, struct vfsmount *root)
{
- struct list_head *next = p->mnt.mnt_mounts.next;
- if (next == &p->mnt.mnt_mounts) {
+ struct list_head *next = p->mnt_mounts.next;
+ if (next == &p->mnt_mounts) {
while (1) {
if (&p->mnt == root)
return NULL;
- next = p->mnt.mnt_child.next;
- if (next != &p->mnt_parent->mnt.mnt_mounts)
+ next = p->mnt_child.next;
+ if (next != &p->mnt_parent->mnt_mounts)
break;
p = p->mnt_parent;
}
}
- return list_entry(next, struct mount, mnt.mnt_child);
+ return list_entry(next, struct mount, mnt_child);
}
static struct mount *skip_mnt_tree(struct mount *p)
{
- struct list_head *prev = p->mnt.mnt_mounts.prev;
- while (prev != &p->mnt.mnt_mounts) {
- p = list_entry(prev, struct mount, mnt.mnt_child);
- prev = p->mnt.mnt_mounts.prev;
+ struct list_head *prev = p->mnt_mounts.prev;
+ while (prev != &p->mnt_mounts) {
+ p = list_entry(prev, struct mount, mnt_child);
+ prev = p->mnt_mounts.prev;
}
return p;
}
@@ -1238,7 +1238,7 @@
__touch_mnt_namespace(p->mnt.mnt_ns);
p->mnt.mnt_ns = NULL;
__mnt_make_shortterm(p);
- list_del_init(&p->mnt.mnt_child);
+ list_del_init(&p->mnt_child);
if (mnt_has_parent(p)) {
p->mnt_parent->mnt.mnt_ghosts++;
dentry_reset_mounted(p->mnt_mountpoint);
@@ -1427,7 +1427,7 @@
q->mnt_mountpoint = mnt->mnt_mountpoint;
p = mnt;
- list_for_each_entry(r, &mnt->mnt.mnt_mounts, mnt.mnt_child) {
+ list_for_each_entry(r, &mnt->mnt_mounts, mnt_child) {
struct mount *s;
if (!is_subdir(r->mnt_mountpoint, dentry))
continue;
@@ -2134,11 +2134,11 @@
int found = 0;
repeat:
- next = this_parent->mnt.mnt_mounts.next;
+ next = this_parent->mnt_mounts.next;
resume:
- while (next != &this_parent->mnt.mnt_mounts) {
+ while (next != &this_parent->mnt_mounts) {
struct list_head *tmp = next;
- struct mount *mnt = list_entry(tmp, struct mount, mnt.mnt_child);
+ struct mount *mnt = list_entry(tmp, struct mount, mnt_child);
next = tmp->next;
if (!(mnt->mnt.mnt_flags & MNT_SHRINKABLE))
@@ -2146,7 +2146,7 @@
/*
* Descend a level if the d_mounts list is non-empty.
*/
- if (!list_empty(&mnt->mnt.mnt_mounts)) {
+ if (!list_empty(&mnt->mnt_mounts)) {
this_parent = mnt;
goto repeat;
}
@@ -2160,7 +2160,7 @@
* All done at this level ... ascend and resume the search
*/
if (this_parent != parent) {
- next = this_parent->mnt.mnt_child.next;
+ next = this_parent->mnt_child.next;
this_parent = this_parent->mnt_parent;
goto resume;
}