linux-kernel - [PATCH 26/32] Unionfs: minor remount fixes

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Message-Id: <11887860593576-git-send-email-jsipek@cs.sunysb.edu>
Date:	Sun,  2 Sep 2007 22:20:49 -0400
From:	"Josef 'Jeff' Sipek" <jsipek@...sunysb.edu>
To:	akpm@...ux-foundation.org
Cc:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	hch@...radead.org, viro@....linux.org.uk,
	bharata@...ux.vnet.ibm.com, j.blunck@...harburg.de,
	Erez Zadok <ezk@...sunysb.edu>,
	"Josef 'Jeff' Sipek" <jsipek@...sunysb.edu>
Subject: [PATCH 26/32] Unionfs: minor remount fixes

From: Erez Zadok <ezk@...sunysb.edu>

Signed-off-by: Erez Zadok <ezk@...sunysb.edu>
Signed-off-by: Josef 'Jeff' Sipek <jsipek@...sunysb.edu>
---
 fs/unionfs/super.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/unionfs/super.c b/fs/unionfs/super.c
index 1de41ea..339afab 100644
--- a/fs/unionfs/super.c
+++ b/fs/unionfs/super.c
@@ -736,7 +736,7 @@ out_no_change:
 	for (i=dbstart(sb->s_root); i<=dbend(sb->s_root); i++) {
 		struct dentry *lower_dentry =
 			unionfs_lower_dentry_idx(sb->s_root, i);
-		atomic_inc(&lower_dentry->d_inode->i_count);
+		igrab(lower_dentry->d_inode);
 		new_lower_inodes[i] = lower_dentry->d_inode;
 	}
 	/* 2. release reference on all older lower inodes */
@@ -758,11 +758,11 @@ out_no_change:
 	i = atomic_inc_return(&UNIONFS_SB(sb)->generation);
 	atomic_set(&UNIONFS_D(sb->s_root)->generation, i);
 	atomic_set(&UNIONFS_I(sb->s_root->d_inode)->generation, i);
-
-	err = 0;		/* reset to success */
-
 	if (!(*flags & MS_SILENT))
 		printk("unionfs: new generation number %d\n", i);
+	/* finally, update the root dentry's times */
+	unionfs_copy_attr_times(sb->s_root->d_inode);
+	err = 0;		/* reset to success */
 
 	/*
 	 * The code above falls through to the next label, and releases the
-- 
1.5.2.2.238.g7cbf2f2

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