From 5ff16306b31f9617abe9b2145874cb654e79f1bb Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@infradead.org>
Date: Thu, 30 Oct 2008 17:55:08 +1100
Subject: [PATCH] --- yaml --- r: 124862 b: refs/heads/master c:
 1ec7944beb6f3c29f1e58a66422130133727e9e1 h: refs/heads/master v: v3

---
 [refs]                             | 2 +-
 trunk/fs/xfs/linux-2.6/xfs_super.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index c7df68e2cd40..1ddae04d8e7d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 469fc23d5dd172665c69099db776c39bb1b70f92
+refs/heads/master: 1ec7944beb6f3c29f1e58a66422130133727e9e1
diff --git a/trunk/fs/xfs/linux-2.6/xfs_super.c b/trunk/fs/xfs/linux-2.6/xfs_super.c
index 62d485888496..c3d004bc4621 100644
--- a/trunk/fs/xfs/linux-2.6/xfs_super.c
+++ b/trunk/fs/xfs/linux-2.6/xfs_super.c
@@ -270,7 +270,7 @@ xfs_parseargs(
 				return EINVAL;
 			}
 			iosize = simple_strtoul(value, &eov, 10);
-			iosizelog = (uint8_t) iosize;
+			iosizelog = ffs(iosize) - 1;
 		} else if (!strcmp(this_char, MNTOPT_ALLOCSIZE)) {
 			if (!value || !*value) {
 				cmn_err(CE_WARN,