linux-kernel - [PATCH 10/32] Unionfs: cache-coherency

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Date:	Sun,  2 Sep 2007 22:20:33 -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 10/32] Unionfs: cache-coherency - file flush

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

Update our inode's time after flush.

Signed-off-by: Erez Zadok <ezk@...sunysb.edu>
Signed-off-by: Josef 'Jeff' Sipek <jsipek@...sunysb.edu>
---
 fs/unionfs/commonfops.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/fs/unionfs/commonfops.c b/fs/unionfs/commonfops.c
index 0dc7492..edb52c0 100644
--- a/fs/unionfs/commonfops.c
+++ b/fs/unionfs/commonfops.c
@@ -742,6 +742,11 @@ int unionfs_flush(struct file *file, fl_owner_t id)
 
 	}
 
+	/* on success, update our times */
+	unionfs_copy_attr_times(dentry->d_inode);
+	/* parent time could have changed too (async) */
+	unionfs_copy_attr_times(dentry->d_parent->d_inode);
+
 out_lock:
 	unionfs_unlock_dentry(dentry);
 out:
-- 
1.5.2.2.238.g7cbf2f2

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