linux-ext4 - - is_power_of_2-ext4-superc.patch removed from -mm tree

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <200707181852.l6IIqsFH023722@imap1.linux-foundation.org>
Date:	Wed, 18 Jul 2007 11:52:54 -0700
From:	akpm@...ux-foundation.org
To:	vignesh.babu@...ro.com, linux-ext4@...r.kernel.org,
	mm-commits@...r.kernel.org
Subject: - is_power_of_2-ext4-superc.patch removed from -mm tree


The patch titled
     is_power_of_2: ext3/super.c
has been removed from the -mm tree.  Its filename was
     is_power_of_2-ext4-superc.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
Subject: is_power_of_2: ext3/super.c
From: vignesh babu <vignesh.babu@...ro.com>

Replace (n & (n-1)) in the context of power of 2 checks with is_power_of_2()

Signed-off-by: vignesh babu <vignesh.babu@...ro.com>
Cc: <linux-ext4@...r.kernel.org>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---

 fs/ext4/super.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletion(-)

diff -puN fs/ext4/super.c~is_power_of_2-ext4-superc fs/ext4/super.c
--- a/fs/ext4/super.c~is_power_of_2-ext4-superc
+++ a/fs/ext4/super.c
@@ -36,6 +36,7 @@
 #include <linux/namei.h>
 #include <linux/quotaops.h>
 #include <linux/seq_file.h>
+#include <linux/log2.h>
 
 #include <asm/uaccess.h>
 
@@ -1662,7 +1663,7 @@ static int ext4_fill_super (struct super
 		sbi->s_inode_size = le16_to_cpu(es->s_inode_size);
 		sbi->s_first_ino = le32_to_cpu(es->s_first_ino);
 		if ((sbi->s_inode_size < EXT4_GOOD_OLD_INODE_SIZE) ||
-		    (sbi->s_inode_size & (sbi->s_inode_size - 1)) ||
+		    (!is_power_of_2(sbi->s_inode_size)) ||
 		    (sbi->s_inode_size > blocksize)) {
 			printk (KERN_ERR
 				"EXT4-fs: unsupported inode size: %d\n",
_

Patches currently in -mm which might be from vignesh.babu@...ro.com are

origin.patch
git-xfs.patch

-
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html