linux-ext4 - Re: [PATCH v4 11/27] fuse: set mapping error in writepage

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Date:   Wed, 10 May 2017 13:13:46 +0200
From:   Jan Kara <jack@...e.cz>
To:     Jeff Layton <jlayton@...hat.com>
Cc:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-btrfs@...r.kernel.org, linux-ext4@...r.kernel.org,
        linux-cifs@...r.kernel.org, linux-nfs@...r.kernel.org,
        linux-mm@...ck.org, jfs-discussion@...ts.sourceforge.net,
        linux-xfs@...r.kernel.org, cluster-devel@...hat.com,
        linux-f2fs-devel@...ts.sourceforge.net,
        v9fs-developer@...ts.sourceforge.net, linux-nilfs@...r.kernel.org,
        linux-block@...r.kernel.org, dhowells@...hat.com,
        akpm@...ux-foundation.org, hch@...radead.org,
        ross.zwisler@...ux.intel.com, mawilcox@...rosoft.com,
        jack@...e.com, viro@...iv.linux.org.uk, corbet@....net,
        neilb@...e.de, clm@...com, tytso@....edu, axboe@...nel.dk,
        josef@...icpanda.com, hubcap@...ibond.com, rpeterso@...hat.com,
        bo.li.liu@...cle.com
Subject: Re: [PATCH v4 11/27] fuse: set mapping error in writepage_locked
 when it fails

On Tue 09-05-17 11:49:14, Jeff Layton wrote:
> This ensures that we see errors on fsync when writeback fails.
> 
> Signed-off-by: Jeff Layton <jlayton@...hat.com>
> Reviewed-by: Christoph Hellwig <hch@....de>

Looks good to me. You can add:

Reviewed-by: Jan Kara <jack@...e.cz>

								Honza

> ---
>  fs/fuse/file.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/fs/fuse/file.c b/fs/fuse/file.c
> index ec238fb5a584..07d0efcb050c 100644
> --- a/fs/fuse/file.c
> +++ b/fs/fuse/file.c
> @@ -1669,6 +1669,7 @@ static int fuse_writepage_locked(struct page *page)
>  err_free:
>  	fuse_request_free(req);
>  err:
> +	mapping_set_error(page->mapping, error);
>  	end_page_writeback(page);
>  	return error;
>  }
> -- 
> 2.9.3
> 
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR