Add a dentry op to allow processes to be held during pathwalk transit

[linux-flexiantxendom0-natty.git] / drivers / staging / autofs / dirhash.c

diff --git a/drivers/staging/autofs/dirhash.c b/drivers/staging/autofs/dirhash.c
index d3f42c8..a08bd73 100644 (file)
--- a/drivers/staging/autofs/dirhash.c
+++ b/drivers/staging/autofs/dirhash.c
@@ -88,14 +88,13 @@ struct autofs_dir_ent *autofs_expire(struct super_block *sb,
                }
                path.mnt = mnt;
                path_get(&path);
-               if (!follow_down(&path)) {
+               if (!follow_down_one(&path)) {
                        path_put(&path);
                        DPRINTK(("autofs: not expirable\
                        (not a mounted directory): %s\n", ent->name));
                        continue;
                }
-               while (d_mountpoint(path.dentry) && follow_down(&path))
-                       ;
+               follow_down(&path, false);  // TODO: need to check error
                umount_ok = may_umount(path.mnt);
                path_put(&path);