[SCSI] qla2xxx: Correct fc_host port_state display.

[pandora-kernel.git] / fs / namespace.c

diff --git a/fs/namespace.c b/fs/namespace.c
index 50ee303..cfc6d44 100644 (file)
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1048,15 +1048,12 @@ static int show_mountinfo(struct seq_file *m, void *v)
        if (err)
                goto out;
        seq_putc(m, ' ');
-       seq_path_root(m, &mnt_path, &root, " \t\n\\");
-       if (root.mnt != p->root.mnt || root.dentry != p->root.dentry) {
-               /*
-                * Mountpoint is outside root, discard that one.  Ugly,
-                * but less so than trying to do that in iterator in a
-                * race-free way (due to renames).
-                */
-               return SEQ_SKIP;
-       }
+
+       /* mountpoints outside of chroot jail will give SEQ_SKIP on this */
+       err = seq_path_root(m, &mnt_path, &root, " \t\n\\");
+       if (err)
+               goto out;
+
        seq_puts(m, mnt->mnt_flags & MNT_READONLY ? " ro" : " rw");
        show_mnt_opts(m, mnt);
 
@@ -2493,6 +2490,7 @@ EXPORT_SYMBOL(create_mnt_ns);
 struct dentry *mount_subtree(struct vfsmount *mnt, const char *name)
 {
        struct mnt_namespace *ns;
+       struct super_block *s;
        struct path path;
        int err;
 
@@ -2509,10 +2507,11 @@ struct dentry *mount_subtree(struct vfsmount *mnt, const char *name)
                return ERR_PTR(err);
 
        /* trade a vfsmount reference for active sb one */
-       atomic_inc(&path.mnt->mnt_sb->s_active);
+       s = path.mnt->mnt_sb;
+       atomic_inc(&s->s_active);
        mntput(path.mnt);
        /* lock the sucker */
-       down_write(&path.mnt->mnt_sb->s_umount);
+       down_write(&s->s_umount);
        /* ... and return the root of (sub)tree on it */
        return path.dentry;
 }
@@ -2774,3 +2773,8 @@ void kern_unmount(struct vfsmount *mnt)
        }
 }
 EXPORT_SYMBOL(kern_unmount);
+
+bool our_mnt(struct vfsmount *mnt)
+{
+       return check_mnt(mnt);
+}