linux-kernel - Re: [RFC PATCH 26/34] xfs: use bio_new in xfs_rw

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20210128172132.GM7698@magnolia>
Date:   Thu, 28 Jan 2021 09:21:32 -0800
From:   "Darrick J. Wong" <djwong@...nel.org>
To:     Chaitanya Kulkarni <chaitanya.kulkarni@....com>
Cc:     linux-xfs@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        dm-devel@...hat.com, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, drbd-dev@...ts.linbit.com,
        xen-devel@...ts.xenproject.org, linux-nvme@...ts.infradead.org,
        linux-scsi@...r.kernel.org, target-devel@...r.kernel.org,
        linux-fscrypt@...r.kernel.org,
        jfs-discussion@...ts.sourceforge.net, linux-nilfs@...r.kernel.org,
        ocfs2-devel@....oracle.com, linux-pm@...r.kernel.org,
        linux-mm@...ck.org, axboe@...nel.dk, philipp.reisner@...bit.com,
        lars.ellenberg@...bit.com, konrad.wilk@...cle.com,
        roger.pau@...rix.com, minchan@...nel.org, ngupta@...are.org,
        sergey.senozhatsky.work@...il.com, agk@...hat.com,
        snitzer@...hat.com, hch@....de, sagi@...mberg.me,
        martin.petersen@...cle.com, viro@...iv.linux.org.uk, tytso@....edu,
        jaegeuk@...nel.org, ebiggers@...nel.org, shaggy@...nel.org,
        konishi.ryusuke@...il.com, mark@...heh.com, jlbec@...lplan.org,
        joseph.qi@...ux.alibaba.com, damien.lemoal@....com,
        naohiro.aota@....com, jth@...nel.org, rjw@...ysocki.net,
        len.brown@...el.com, pavel@....cz, akpm@...ux-foundation.org,
        hare@...e.de, gustavoars@...nel.org, tiwai@...e.de,
        alex.shi@...ux.alibaba.com, asml.silence@...il.com,
        ming.lei@...hat.com, tj@...nel.org, osandov@...com,
        bvanassche@....org, jefflexu@...ux.alibaba.com
Subject: Re: [RFC PATCH 26/34] xfs: use bio_new in xfs_rw_bdev

On Wed, Jan 27, 2021 at 11:11:25PM -0800, Chaitanya Kulkarni wrote:
> Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@....com>

Seems fine to me...
Reviewed-by: Darrick J. Wong <djwong@...nel.org>

--D

> ---
>  fs/xfs/xfs_bio_io.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/fs/xfs/xfs_bio_io.c b/fs/xfs/xfs_bio_io.c
> index e2148f2d5d6b..e4644f22ebe6 100644
> --- a/fs/xfs/xfs_bio_io.c
> +++ b/fs/xfs/xfs_bio_io.c
> @@ -26,11 +26,8 @@ xfs_rw_bdev(
>  	if (is_vmalloc && op == REQ_OP_WRITE)
>  		flush_kernel_vmap_range(data, count);
>  
> -	bio = bio_alloc(GFP_KERNEL, bio_max_vecs(left));
> -	bio_set_dev(bio, bdev);
> -	bio->bi_iter.bi_sector = sector;
> -	bio->bi_opf = op | REQ_META | REQ_SYNC;
> -
> +	bio = bio_new(bdev, sector, op, REQ_META | REQ_SYNC, bio_max_vecs(left),
> +		      GFP_KERNEL);
>  	do {
>  		struct page	*page = kmem_to_page(data);
>  		unsigned int	off = offset_in_page(data);
> -- 
> 2.22.1
>