NTFS: Cleanups, mostly whitespace. Found during resync with 2.4 backport.

fs/ntfs/aops.c

@@ -385,7 +385,7 @@ int ntfs_readpage(struct file *file, struct page *page)
 	else
 		base_ni = ni->_INE(base_ntfs_ino);
 
-	/* Map, pin and lock the mft record. */
+	/* Map, pin, and lock the mft record. */
 	mrec = map_mft_record(base_ni);
 	if (unlikely(IS_ERR(mrec))) {
 		err = PTR_ERR(mrec);

fs/ntfs/attrib.c

@@ -1676,7 +1676,7 @@ void reinit_attr_search_ctx(attr_search_context *ctx)
 		return;
 	} /* Attribute list. */
 	if (ctx->ntfs_ino != ctx->base_ntfs_ino)
-		unmap_mft_record(ctx->ntfs_ino);
+		unmap_extent_mft_record(ctx->ntfs_ino);
 	init_attr_search_ctx(ctx, ctx->base_ntfs_ino, ctx->base_mrec);
 	return;
 }
@@ -1709,7 +1709,7 @@ attr_search_context *get_attr_search_ctx(ntfs_inode *ni, MFT_RECORD *mrec)
 void put_attr_search_ctx(attr_search_context *ctx)
 {
 	if (ctx->base_ntfs_ino && ctx->ntfs_ino != ctx->base_ntfs_ino)
-		unmap_mft_record(ctx->ntfs_ino);
+		unmap_extent_mft_record(ctx->ntfs_ino);
 	kmem_cache_free(ntfs_attr_ctx_cache, ctx);
 	return;
 }

fs/ntfs/dir.c

@@ -1048,9 +1048,7 @@ static inline int ntfs_filldir(ntfs_volume *vol, loff_t *fpos,
 /*
  * VFS calls readdir without BKL but with i_sem held. This protects the VFS
  * parts (e.g. ->f_pos and ->i_size, and it also protects against directory
- * modifications). Together with the rw semaphore taken by the call to
- * map_mft_record(), the directory is truly locked down so we have a race free
- * ntfs_readdir() without the BKL. (-:
+ * modifications).
  *
  * We use the same basic approach as the old NTFS driver, i.e. we parse the
  * index root entries and then the index allocation entries that are marked

fs/ntfs/inode.c

@@ -844,7 +844,7 @@ static int ntfs_read_locked_inode(struct inode *vi)
 				ctx->attr->_ANR(allocated_size));
 		/*
 		 * We are done with the mft record, so we release it. Otherwise
-		 *
+		 * we would deadlock in ntfs_attr_iget().
 		 */
 		put_attr_search_ctx(ctx);
 		unmap_mft_record(ni);

fs/ntfs/mft.c

@@ -176,8 +176,8 @@ static inline MFT_RECORD *map_mft_record_page(ntfs_inode *ni)
  * First, take the mrec_lock semaphore. We might now be sleeping, while waiting
  * for the semaphore if it was already locked by someone else.
  *
- * The page of the record is first mapped using map_mft_record_page() before
- * being returned to the caller.
+ * The page of the record is mapped using map_mft_record_page() before being
+ * returned to the caller.
  *
  * This in turn uses ntfs_map_page() to get the page containing the wanted mft
  * record (it in turn calls read_cache_page() which reads it in from disk if