vfs: spread struct mount - do_umount/propagate_mount_busy
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/pnode.c b/fs/pnode.c
index 89ea50d..3105cca 100644
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -272,9 +272,9 @@
/*
* return true if the refcount is greater than count
*/
-static inline int do_refcount_check(struct vfsmount *mnt, int count)
+static inline int do_refcount_check(struct mount *mnt, int count)
{
- int mycount = mnt_get_count(mnt) - mnt->mnt_ghosts;
+ int mycount = mnt_get_count(&mnt->mnt) - mnt->mnt.mnt_ghosts;
return (mycount > count);
}
@@ -288,14 +288,14 @@
*
* vfsmount lock must be held for write
*/
-int propagate_mount_busy(struct vfsmount *mnt, int refcnt)
+int propagate_mount_busy(struct mount *mnt, int refcnt)
{
struct vfsmount *m;
struct mount *child;
- struct vfsmount *parent = mnt->mnt_parent;
+ struct vfsmount *parent = mnt->mnt.mnt_parent;
int ret = 0;
- if (mnt == parent)
+ if (&mnt->mnt == parent)
return do_refcount_check(mnt, refcnt);
/*
@@ -303,14 +303,14 @@
* If not, we don't have to go checking for all other
* mounts
*/
- if (!list_empty(&mnt->mnt_mounts) || do_refcount_check(mnt, refcnt))
+ if (!list_empty(&mnt->mnt.mnt_mounts) || do_refcount_check(mnt, refcnt))
return 1;
for (m = propagation_next(parent, parent); m;
m = propagation_next(m, parent)) {
- child = __lookup_mnt(m, mnt->mnt_mountpoint, 0);
+ child = __lookup_mnt(m, mnt->mnt.mnt_mountpoint, 0);
if (child && list_empty(&child->mnt.mnt_mounts) &&
- (ret = do_refcount_check(&child->mnt, 1)))
+ (ret = do_refcount_check(child, 1)))
break;
}
return ret;