From: Bob Peterson <rpeterso@redhat.com>
Date: Wed, 12 Dec 2007 23:52:13 +0000 (-0600)
Subject: [GFS2] Minor correction
X-Git-Tag: v2.6.25-rc1~1241^2~14
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa3742fa8545df20e54aa0953a1873cca3a9bd92;p=linux-2.6

[GFS2] Minor correction

This is a small correction to my previously posted patch1.
It just changes a divide to a shift.  It's faster and doesn't
introduce odd dependencies on 32-bit compiles.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
---

diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 79f9bb365f..5537798af3 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -332,7 +332,7 @@ static int map_journal_extents(struct gfs2_sbd *sdp)
 	INIT_LIST_HEAD(&jd->extent_list);
 	prev_db = 0;
 
-	for (lb = 0; lb < ip->i_di.di_size / sdp->sd_sb.sb_bsize; lb++) {
+	for (lb = 0; lb < ip->i_di.di_size >> sdp->sd_sb.sb_bsize_shift; lb++) {
 		bh.b_state = 0;
 		bh.b_blocknr = 0;
 		bh.b_size = 1 << ip->i_inode.i_blkbits;