Re: [PATCH v3 10/20] fuse: set mapping error in writepage_locked when it fails

From: Jan Kara
Date: Mon Apr 24 2017 - 12:05:05 EST


On Mon 24-04-17 09:22:49, Jeff Layton wrote:
> This ensures that we see errors on fsync when writeback fails.
>
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>

Hum, but do we really want to clobber mapping errors with temporary stuff
like ENOMEM? Or do you want to handle that in mapping_set_error?

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@xxxxxxxx>
SUSE Labs, CR