linux-kernel - Re: [PATCH v2 2/7] block: rewrite __bio_copy

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]

Date:	Thu, 15 Jan 2015 09:10:58 -0800
From:	Christoph Hellwig <hch@...radead.org>
To:	Dongsu Park <dongsu.park@...fitbricks.com>
Cc:	linux-kernel@...r.kernel.org,
	Christoph Hellwig <hch@...radead.org>,
	Kent Overstreet <kmo@...erainc.com>,
	Jens Axboe <axboe@...nel.dk>, Al Viro <viro@...iv.linux.org.uk>
Subject: Re: [PATCH v2 2/7] block: rewrite __bio_copy_iov()

> +/**
> + * __bio_copy_iov - copy all pages between bio and iov_iter
> + * @bio: The &struct bio which describes the I/O
> + * @iter: iov_iter either as source or destination
> + * @to_iov: whether to %READ (0) or %WRITE (1)
> + *
> + * Simple wrapper around __bio_copy_iov_{write,read}().
> + * Returns 0 on success, or the error returned as-is on failure.
> + */
> +static inline int __bio_copy_iov(struct bio *bio, struct iov_iter iter,
> +				 int to_iov)
> +{
> +	if (to_iov == WRITE)
> +		return __bio_copy_iov_write(bio, iter);
> +	else
> +		return __bio_copy_iov_read(bio, iter);
>  }

No need to keep this wrapper..

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/