XFS: Small comment corrections/updates

Modid: 2.5.x-xfs:slinx:127729a

diff --git a/fs/xfs/linux/xfs_vnode.h b/fs/xfs/linux/xfs_vnode.h
index e9ec897419105c9777a541d532e16a2f74e78486..f09132b07438e012e0f792adf614b5bbf0bdce95 100644 (file)
--- a/fs/xfs/linux/xfs_vnode.h
+++ b/fs/xfs/linux/xfs_vnode.h
@@ -56,10 +56,8 @@ typedef __u64        vnumber_t;
 
 /*
  * MP locking protocols:
- *     v_flag, v_count                         VN_LOCK/VN_UNLOCK
- *     v_vfsp                                  VN_LOCK/VN_UNLOCK
+ *     v_flag, v_vfsp                          VN_LOCK/VN_UNLOCK
  *     v_type                                  read-only or fs-dependent
- *     v_list, v_hashp, v_hashn                freelist lock
  */
 typedef struct vnode {
        __u32           v_flag;                 /* vnode flags (see below) */
@@ -70,9 +68,9 @@ typedef struct vnode {
 
        spinlock_t      v_lock;                 /* don't use VLOCK on Linux */
        struct inode    v_inode;                /* linux inode */
-#ifdef CONFIG_XFS_VNODE_TRACING
+#ifdef CONFIG_XFS_VNODE_TRACING
        struct ktrace   *v_trace;               /* trace header structure    */
-#endif /* CONFIG_XFS_VNODE_TRACING */
+#endif
 } vnode_t;
 
 /*
@@ -170,7 +168,6 @@ typedef enum vchange {
 #define v_fops         v_bh.bh_first->bd_ops  /* ops for first behavior */
 
 
-union rval;
 struct uio;
 struct file;
 struct vattr;
@@ -275,11 +272,6 @@ typedef struct vnodeops {
  */
 #define _VOP_(op, vp)  (*((vnodeops_t *)(vp)->v_fops)->op)
 
-/*
- * Be careful with VOP_OPEN, since we're holding the chain lock on the
- * original vnode and VOP_OPEN semantic allows the new vnode to be returned
- * in vpp. The practice of passing &vp for vpp just doesn't work.
- */
 #define VOP_READ(vp,file,buf,size,offset,cr,rv)                                \
 {                                                                      \
        VN_BHV_READ_LOCK(&(vp)->v_bh);                                  \