From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:44246 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753821AbeCFSuH (ORCPT ); Tue, 6 Mar 2018 13:50:07 -0500 Subject: Patch "block: fix the count of PGPGOUT for WRITE_SAME" has been added to the 4.15-stable tree To: jiufei.xue@linux.alibaba.com, axboe@kernel.dk, gregkh@linuxfoundation.org, hch@lst.de, osandov@fb.com Cc: , From: Date: Tue, 06 Mar 2018 10:49:32 -0800 Message-ID: <152036217217595@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled block: fix the count of PGPGOUT for WRITE_SAME to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: block-fix-the-count-of-pgpgout-for-write_same.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 7c5a0dcf557c6511a61e092ba887de28882fe857 Mon Sep 17 00:00:00 2001 From: Jiufei Xue Date: Tue, 27 Feb 2018 20:10:03 +0800 Subject: block: fix the count of PGPGOUT for WRITE_SAME From: Jiufei Xue commit 7c5a0dcf557c6511a61e092ba887de28882fe857 upstream. The vm counters is counted in sectors, so we should do the conversation in submit_bio. Fixes: 74d46992e0d9 ("block: replace bi_bdev with a gendisk pointer and partitions index") Cc: stable@vger.kernel.org Reviewed-by: Omar Sandoval Reviewed-by: Christoph Hellwig Signed-off-by: Jiufei Xue Signed-off-by: Jens Axboe Signed-off-by: Greg Kroah-Hartman --- block/blk-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/block/blk-core.c +++ b/block/blk-core.c @@ -2401,7 +2401,7 @@ blk_qc_t submit_bio(struct bio *bio) unsigned int count; if (unlikely(bio_op(bio) == REQ_OP_WRITE_SAME)) - count = queue_logical_block_size(bio->bi_disk->queue); + count = queue_logical_block_size(bio->bi_disk->queue) >> 9; else count = bio_sectors(bio); Patches currently in stable-queue which might be from jiufei.xue@linux.alibaba.com are queue-4.15/block-fix-the-count-of-pgpgout-for-write_same.patch