linux-kernel - Re: [PATCH 01/35] block/fs/drivers: remove rw argument from submit

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Message-ID: <5691A934.8020000@cs.wisc.edu>
Date:	Sat, 09 Jan 2016 18:43:32 -0600
From:	Mike Christie <michaelc@...wisc.edu>
To:	Christoph Hellwig <hch@...radead.org>, mchristi@...hat.com
CC:	linux-f2fs-devel@...ts.sourceforge.net, linux-ext4@...r.kernel.org,
	konrad.wilk@...cle.com, drbd-dev@...ts.linbit.com,
	philipp.reisner@...bit.com, lars.ellenberg@...bit.com,
	linux-raid@...r.kernel.org, dm-devel@...hat.com,
	linux-fsdevel@...r.kernel.org, linux-bcache@...r.kernel.org,
	linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-scsi@...r.kernel.org, linux-mtd@...ts.infradead.org,
	target-devel@...r.kernel.org, linux-btrfs@...r.kernel.org,
	osd-dev@...n-osd.org, xfs@....sgi.com, ocfs2-devel@....oracle.com
Subject: Re: [PATCH 01/35] block/fs/drivers: remove rw argument from submit_bio

On 01/09/2016 07:34 AM, Christoph Hellwig wrote:
>>  				count);
>> > diff --git a/block/blk-flush.c b/block/blk-flush.c
>> > index 9c423e5..e092e13 100644
>> > --- a/block/blk-flush.c
>> > +++ b/block/blk-flush.c
>> > @@ -484,8 +484,9 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask,
>> >  
>> >  	bio = bio_alloc(gfp_mask, 0);
>> >  	bio->bi_bdev = bdev;
>> > +	bio->bi_rw |= WRITE_FLUSH;
> Shouldn't the |= be a = here and in many other places?

Yeah, I was trying to merge bi_rw and bio_flags. I am not going to send
that. I will fix up the patchset.