Merge branch 'stable-3.2' into pandora-3.2

[pandora-kernel.git] / fs / autofs4 / expire.c

diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c
index 450f529..7fc0371 100644 (file)
--- a/fs/autofs4/expire.c
+++ b/fs/autofs4/expire.c
@@ -61,15 +61,6 @@ static int autofs4_mount_busy(struct vfsmount *mnt, struct dentry *dentry)
                /* This is an autofs submount, we can't expire it */
                if (autofs_type_indirect(sbi->type))
                        goto done;
-
-               /*
-                * Otherwise it's an offset mount and we need to check
-                * if we can umount its mount, if there is one.
-                */
-               if (!d_mountpoint(path.dentry)) {
-                       status = 0;
-                       goto done;
-               }
        }
 
        /* Update the expiry counter if fs is busy */
@@ -109,7 +100,7 @@ static struct dentry *get_next_positive_subdir(struct dentry *prev,
        p = prev;
        spin_lock(&p->d_lock);
 again:
-       next = p->d_u.d_child.next;
+       next = p->d_child.next;
 start:
        if (next == &root->d_subdirs) {
                spin_unlock(&p->d_lock);
@@ -118,7 +109,7 @@ start:
                return NULL;
        }
 
-       q = list_entry(next, struct dentry, d_u.d_child);
+       q = list_entry(next, struct dentry, d_child);
 
        spin_lock_nested(&q->d_lock, DENTRY_D_LOCK_NESTED);
        /* Negative dentry - try next */
@@ -174,13 +165,13 @@ again:
                                goto relock;
                        }
                        spin_unlock(&p->d_lock);
-                       next = p->d_u.d_child.next;
+                       next = p->d_child.next;
                        p = parent;
                        if (next != &parent->d_subdirs)
                                break;
                }
        }
-       ret = list_entry(next, struct dentry, d_u.d_child);
+       ret = list_entry(next, struct dentry, d_child);
 
        spin_lock_nested(&ret->d_lock, DENTRY_D_LOCK_NESTED);
        /* Negative dentry - try next */
@@ -464,7 +455,7 @@ found:
        spin_lock(&sbi->lookup_lock);
        spin_lock(&expired->d_parent->d_lock);
        spin_lock_nested(&expired->d_lock, DENTRY_D_LOCK_NESTED);
-       list_move(&expired->d_parent->d_subdirs, &expired->d_u.d_child);
+       list_move(&expired->d_parent->d_subdirs, &expired->d_child);
        spin_unlock(&expired->d_lock);
        spin_unlock(&expired->d_parent->d_lock);
        spin_unlock(&sbi->lookup_lock);