Re: [PATCH v8 09/11] fscrypt: add inline encryption support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Mar 12, 2020 at 01:02:51AM -0700, Satya Tangirala wrote:
> +int fscrypt_prepare_inline_crypt_key(struct fscrypt_prepared_key *prep_key,
> +				     const u8 *raw_key,
> +				     const struct fscrypt_info *ci)
> +{
> +	const struct inode *inode = ci->ci_inode;
> +	struct super_block *sb = inode->i_sb;
> +	enum blk_crypto_mode_num crypto_mode = ci->ci_mode->blk_crypto_mode;
> +	unsigned int blk_crypto_dun_bytes;

'blk_crypto_dun_bytes' is overly verbose.  'dun_bytes' would still be just as
clear.

This comment also applies to the parameter to blk_crypto_init_key().

> +/**
> + * fscrypt_set_bio_crypt_ctx_bh - prepare a file contents bio for inline
> + *				  encryption
> + * @bio: a bio which will eventually be submitted to the file
> + * @first_bh: the first buffer_head for which I/O will be submitted
> + * @gfp_mask: memory allocation flags
> + *
> + * Same as fscrypt_set_bio_crypt_ctx(), except this takes a buffer_head instead
> + * of an inode and block number directly.
> + */
> +void fscrypt_set_bio_crypt_ctx_bh(struct bio *bio,
> +				 const struct buffer_head *first_bh,
> +				 gfp_t gfp_mask)
> +{
> +	const struct inode *inode;
> +	u64 first_lblk;
> +
> +	if (bh_get_inode_and_lblk_num(first_bh, &inode, &first_lblk))
> +		fscrypt_set_bio_crypt_ctx(bio, inode, first_lblk, gfp_mask);
> +}
> +EXPORT_SYMBOL_GPL(fscrypt_set_bio_crypt_ctx_bh);

Nit: the continuation lines for the function arguments aren't aligned.

- Eric



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux