Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934018Ab2FEL1N (ORCPT ); Tue, 5 Jun 2012 07:27:13 -0400 Received: from mga14.intel.com ([143.182.124.37]:50403 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761920Ab2FEL1L (ORCPT ); Tue, 5 Jun 2012 07:27:11 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.71,315,1320652800"; d="scan'208";a="151777600" From: Artem Bityutskiy To: Al Viro Cc: Linux FS Maling List , Linux Kernel Maling List Subject: [PATCH 6/7] affs: introduce VFS superblock object back-reference Date: Tue, 5 Jun 2012 14:28:14 +0300 Message-Id: <1338895695-10362-7-git-send-email-dedekind1@gmail.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1338895695-10362-1-git-send-email-dedekind1@gmail.com> References: <1338895695-10362-1-git-send-email-dedekind1@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1550 Lines: 44 From: Artem Bityutskiy Add an 'sb' VFS superblock back-reference to the 'struct affs_sb_info' data structure - we will need to find the VFS superblock from a 'struct affs_sb_info' object in the next patch, so this change is jut a preparation. Signed-off-by: Artem Bityutskiy --- fs/affs/affs.h | 1 + fs/affs/super.c | 1 + 2 files changed, 2 insertions(+), 0 deletions(-) diff --git a/fs/affs/affs.h b/fs/affs/affs.h index b8af745..178d3a3 100644 --- a/fs/affs/affs.h +++ b/fs/affs/affs.h @@ -109,6 +109,7 @@ struct affs_sb_info { char s_volume[32]; /* Volume prefix for absolute symlinks. */ spinlock_t symlink_lock; /* protects the previous two */ struct mutex s_lock; /* protects the SB's buffer-head */ + struct super_block *sb; /* the VFS superblock object */ }; #define SF_INTL 0x0001 /* International filesystem. */ diff --git a/fs/affs/super.c b/fs/affs/super.c index 8674915..9acab34 100644 --- a/fs/affs/super.c +++ b/fs/affs/super.c @@ -299,6 +299,7 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent) return -ENOMEM; sb->s_fs_info = sbi; + sbi->sb = sb; mutex_init(&sbi->s_lock); mutex_init(&sbi->s_bmlock); spin_lock_init(&sbi->symlink_lock); -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/