From: Greg KH on
2.6.32-stable review patch. If anyone has any objections, please let us know.


From: Nikanth Karthikesan <knikanth(a)>

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(a)>
Signed-off-by: Jens Axboe <jens.axboe(a)>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)>

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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