From: akpm@linux-foundation.org Subject: - is_power_of_2-ext4-superc.patch removed from -mm tree Date: Wed, 18 Jul 2007 11:52:54 -0700 Message-ID: <200707181852.l6IIqsFH023722@imap1.linux-foundation.org> To: vignesh.babu@wipro.com, linux-ext4@vger.kernel.org, mm-commits@vger.kernel.org Return-path: Received: from smtp2.linux-foundation.org ([207.189.120.14]:48544 "EHLO smtp2.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752936AbXGRSzD (ORCPT ); Wed, 18 Jul 2007 14:55:03 -0400 Sender: linux-ext4-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org 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 Replace (n & (n-1)) in the context of power of 2 checks with is_power_of_2() Signed-off-by: vignesh babu Cc: Signed-off-by: Andrew Morton --- 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 #include #include +#include #include @@ -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@wipro.com are origin.patch git-xfs.patch