From: Christoph Hellwig <hch@infradead.org>
Date: Mon, 18 Jun 2007 07:57:45 +0000 (+1000)
Subject: [XFS] Use do_div() on 64 bit types.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=39726be2a2e6e61f352852da2c3a807773e33346;p=linux-beck.git

[XFS] Use do_div() on 64 bit types.

SGI-PV: 966145
SGI-Modid: xfs-linux-melb:xfs-kern:28889a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
---

diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 31453ca0f3dd..a66b39805176 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -1154,7 +1154,9 @@ xfs_mountfs(
 	 * This may drive us straight to ENOSPC on mount, but that implies
 	 * we were already there on the last unmount.
 	 */
-	resblks = min_t(__uint64_t, mp->m_sb.sb_dblocks / 20, 1024);
+	resblks = mp->m_sb.sb_dblocks;
+	do_div(resblks, 20);
+	resblks = min_t(__uint64_t, resblks, 1024);
 	xfs_reserve_blocks(mp, &resblks, NULL);
 
 	return 0;