linux-kernel - Re: [PATCH 1/2] f2fs: add F2FS_IOC_GET_COMPRESS

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Message-ID: <55a72698-014a-da39-e573-a8e9e9b52ce6@infradead.org>
Date:   Mon, 12 Oct 2020 19:27:51 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Daeho Jeong <daeho43@...il.com>, linux-kernel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net, kernel-team@...roid.com
Cc:     Daeho Jeong <daehojeong@...gle.com>
Subject: Re: [PATCH 1/2] f2fs: add F2FS_IOC_GET_COMPRESS_OPTION ioctl

On 10/12/20 7:24 PM, Daeho Jeong wrote:
> diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
> index 53fe2853579c..a33c90cf979b 100644
> --- a/fs/f2fs/f2fs.h
> +++ b/fs/f2fs/f2fs.h
> @@ -433,6 +433,8 @@ static inline bool __has_cursum_space(struct f2fs_journal *journal,
>  					_IOR(F2FS_IOCTL_MAGIC, 19, __u64)
>  #define F2FS_IOC_SEC_TRIM_FILE		_IOW(F2FS_IOCTL_MAGIC, 20,	\
>  						struct f2fs_sectrim_range)
> +#define F2FS_IOC_GET_COMPRESS_OPTION	_IOR(F2FS_IOCTL_MAGIC, 21,	\
> +						struct f2fs_comp_option)

Hi,

F2FS_IOCTL_MAGIC should be listed in
Documentation/userspace-api/ioctl/ioctl-number.rst.

Please add it there.

thanks.
-- 
~Randy