linux-kernel - [106/111] loop: Update mtime when writing using aops

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Date:	Wed, 11 Aug 2010 16:55:27 -0700
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Nikanth Karthikesan <knikanth@...e.de>,
	Jens Axboe <jens.axboe@...cle.com>
Subject: [106/111] loop: Update mtime when writing using aops

2.6.32-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Nikanth Karthikesan <knikanth@...e.de>

commit 02246c41171097ceab3246f6dc251ac89de6004b upstream.

Update mtime when writing to backing filesystem using the address space
operations write_begin and write_end.

Signed-off-by: Nikanth Karthikesan <knikanth@...e.de>
Signed-off-by: Jens Axboe <jens.axboe@...cle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 drivers/block/loop.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -238,6 +238,8 @@ static int do_lo_send_aops(struct loop_d
 		if (ret)
 			goto fail;
 
+		file_update_time(file);
+
 		transfer_result = lo_do_transfer(lo, WRITE, page, offset,
 				bvec->bv_page, bv_offs, size, IV);
 		copied = size;


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