From: Nikanth Karthikesan <knikanth@suse.de>
Date: Thu, 8 Apr 2010 19:39:31 +0000 (+0200)
Subject: loop: Update mtime when writing using aops
X-Git-Tag: v2.6.34-rc4~11^2~1
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=02246c41171097ceab3246f6dc251ac89de6004b;p=karo-tx-linux.git

loop: Update mtime when writing using aops

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

Signed-off-by: Nikanth Karthikesan <knikanth@suse.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index bd112c8c7bcd..1c21a3f23868 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -238,6 +238,8 @@ static int do_lo_send_aops(struct loop_device *lo, struct bio_vec *bvec,
 		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;