From 9576429f7ff53a80dcbc6dbeea934bc1ae23c538 Mon Sep 17 00:00:00 2001
From: "(none)!yura" <(none)!yura>
Date: Thu, 8 Jul 2004 20:19:52 +0000
Subject: [PATCH] ntfs_rl_p{read,write}: "* vol->cluster_size" replaced with
 faster and more compatible "<< vol->cluster_size_bits"

(Logical change 1.448)
---
 libntfs/runlist.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libntfs/runlist.c b/libntfs/runlist.c
index 0e6b2c75..7b8968fe 100644
--- a/libntfs/runlist.c
+++ b/libntfs/runlist.c
@@ -1035,7 +1035,7 @@ s64 ntfs_rl_pread(const ntfs_volume *vol, const runlist_element *rl,
 	/* Seek in @rl to the run containing @pos. */
 	for (ofs = 0; rl->length && (ofs + (rl->length <<
 			vol->cluster_size_bits) <= pos); rl++)
-		ofs += rl->length * vol->cluster_size;
+		ofs += (rl->length << vol->cluster_size_bits);
 	/* Offset in the run at which to begin reading. */
 	ofs = pos - ofs;
 	for (total = 0LL; count; rl++, ofs = 0) {
@@ -1119,7 +1119,7 @@ s64 ntfs_rl_pwrite(const ntfs_volume *vol, const runlist_element *rl,
 	/* Seek in @rl to the run containing @pos. */
 	for (ofs = 0; rl->length && (ofs + (rl->length <<
 			vol->cluster_size_bits) <= pos); rl++)
-		ofs += rl->length * vol->cluster_size;
+		ofs += (rl->length << vol->cluster_size_bits);
 	/* Offset in the run at which to begin writing. */
 	ofs = pos - ofs;
 	for (total = 0LL; count; rl++, ofs = 0) {