vfs: move the rest of int fields to struct mount
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/namespace.c b/fs/namespace.c
index dfed9a2..c7b8dbc 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -787,9 +787,9 @@
return;
br_write_lock(vfsmount_lock);
#endif
- if (unlikely(mnt->mnt.mnt_pinned)) {
- mnt_add_count(mnt, mnt->mnt.mnt_pinned + 1);
- mnt->mnt.mnt_pinned = 0;
+ if (unlikely(mnt->mnt_pinned)) {
+ mnt_add_count(mnt, mnt->mnt_pinned + 1);
+ mnt->mnt_pinned = 0;
br_write_unlock(vfsmount_lock);
acct_auto_close_mnt(&mnt->mnt);
goto put_again;
@@ -801,10 +801,11 @@
void mntput(struct vfsmount *mnt)
{
if (mnt) {
+ struct mount *m = real_mount(mnt);
/* avoid cacheline pingpong, hope gcc doesn't get "smart" */
- if (unlikely(mnt->mnt_expiry_mark))
- mnt->mnt_expiry_mark = 0;
- mntput_no_expire(real_mount(mnt));
+ if (unlikely(m->mnt_expiry_mark))
+ m->mnt_expiry_mark = 0;
+ mntput_no_expire(m);
}
}
EXPORT_SYMBOL(mntput);
@@ -820,16 +821,17 @@
void mnt_pin(struct vfsmount *mnt)
{
br_write_lock(vfsmount_lock);
- mnt->mnt_pinned++;
+ real_mount(mnt)->mnt_pinned++;
br_write_unlock(vfsmount_lock);
}
EXPORT_SYMBOL(mnt_pin);
-void mnt_unpin(struct vfsmount *mnt)
+void mnt_unpin(struct vfsmount *m)
{
+ struct mount *mnt = real_mount(m);
br_write_lock(vfsmount_lock);
if (mnt->mnt_pinned) {
- mnt_add_count(real_mount(mnt), 1);
+ mnt_add_count(mnt, 1);
mnt->mnt_pinned--;
}
br_write_unlock(vfsmount_lock);
@@ -1200,17 +1202,17 @@
list_del_init(&mnt->mnt_hash);
if (mnt_has_parent(mnt)) {
struct dentry *dentry;
- struct vfsmount *m;
+ struct mount *m;
br_write_lock(vfsmount_lock);
dentry = mnt->mnt_mountpoint;
- m = &mnt->mnt_parent->mnt;
+ m = mnt->mnt_parent;
mnt->mnt_mountpoint = mnt->mnt.mnt_root;
mnt->mnt_parent = mnt;
m->mnt_ghosts--;
br_write_unlock(vfsmount_lock);
dput(dentry);
- mntput(m);
+ mntput(&m->mnt);
}
mntput(&mnt->mnt);
}
@@ -1239,7 +1241,7 @@
__mnt_make_shortterm(p);
list_del_init(&p->mnt_child);
if (mnt_has_parent(p)) {
- p->mnt_parent->mnt.mnt_ghosts++;
+ p->mnt_parent->mnt_ghosts++;
dentry_reset_mounted(p->mnt_mountpoint);
}
change_mnt_propagation(p, MS_PRIVATE);
@@ -1281,7 +1283,7 @@
}
br_write_unlock(vfsmount_lock);
- if (!xchg(&mnt->mnt.mnt_expiry_mark, 1))
+ if (!xchg(&mnt->mnt_expiry_mark, 1))
return -EAGAIN;
}
@@ -2106,7 +2108,7 @@
* cleared by mntput())
*/
list_for_each_entry_safe(mnt, next, mounts, mnt_expire) {
- if (!xchg(&mnt->mnt.mnt_expiry_mark, 1) ||
+ if (!xchg(&mnt->mnt_expiry_mark, 1) ||
propagate_mount_busy(mnt, 1))
continue;
list_move(&mnt->mnt_expire, &graveyard);