From mboxrd@z Thu Jan 1 00:00:00 1970 From: Erez Zadok Subject: [PATCH 1/2] Unionfs: use new umount_begin prototype Date: Fri, 9 May 2008 16:07:15 -0400 Message-ID: <12103636373706-git-send-email-ezk@cs.sunysb.edu> References: <12103636363945-git-send-email-ezk@cs.sunysb.edu> Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, viro@ftp.linux.org.uk, hch@infradead.org, Erez Zadok To: akpm@linux-foundation.org Return-path: Received: from filer.fsl.cs.sunysb.edu ([130.245.126.2]:37474 "EHLO filer.fsl.cs.sunysb.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751905AbYEIULE (ORCPT ); Fri, 9 May 2008 16:11:04 -0400 In-Reply-To: <12103636363945-git-send-email-ezk@cs.sunysb.edu> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Signed-off-by: Erez Zadok --- fs/unionfs/super.c | 19 ++++--------------- 1 files changed, 4 insertions(+), 15 deletions(-) diff --git a/fs/unionfs/super.c b/fs/unionfs/super.c index 82b4045..b110760 100644 --- a/fs/unionfs/super.c +++ b/fs/unionfs/super.c @@ -961,32 +961,21 @@ static int unionfs_write_inode(struct inode *inode, int sync) * Used only in nfs, to kill any pending RPC tasks, so that subsequent * code can actually succeed and won't leave tasks that need handling. */ -static void unionfs_umount_begin(struct vfsmount *mnt, int flags) +static void unionfs_umount_begin(struct super_block *sb) { - struct super_block *sb, *lower_sb; - struct vfsmount *lower_mnt; + struct super_block *lower_sb; int bindex, bstart, bend; - if (!(flags & MNT_FORCE)) - /* - * we are not being MNT_FORCE'd, therefore we should emulate - * old behavior - */ - return; - - sb = mnt->mnt_sb; - unionfs_read_lock(sb, UNIONFS_SMUTEX_CHILD); bstart = sbstart(sb); bend = sbend(sb); for (bindex = bstart; bindex <= bend; bindex++) { - lower_mnt = unionfs_lower_mnt_idx(sb->s_root, bindex); lower_sb = unionfs_lower_super_idx(sb, bindex); - if (lower_mnt && lower_sb && lower_sb->s_op && + if (lower_sb && lower_sb->s_op && lower_sb->s_op->umount_begin) - lower_sb->s_op->umount_begin(lower_mnt, flags); + lower_sb->s_op->umount_begin(lower_sb); } unionfs_read_unlock(sb); -- 1.5.2.2