From: Matthew Wilcox <willy@infradead.org>
To: sunqiuyang <sunqiuyang@huawei.com>
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net, yuchao0@huawei.com,
miaoxie@huawei.com, fangwei1@huawei.com, stummala@codeaurora.org
Subject: Re: [PATCH v2 1/1] f2fs: ioctl for removing a range from F2FS
Date: Thu, 16 May 2019 19:56:28 -0700 [thread overview]
Message-ID: <20190517025628.GF31704@bombadil.infradead.org> (raw)
In-Reply-To: <20190517021647.43083-1-sunqiuyang@huawei.com>
On Fri, May 17, 2019 at 10:16:47AM +0800, sunqiuyang wrote:
> +++ b/fs/f2fs/f2fs.h
> @@ -423,6 +423,8 @@ static inline bool __has_cursum_space(struct f2fs_journal *journal,
> #define F2FS_IOC_SET_PIN_FILE _IOW(F2FS_IOCTL_MAGIC, 13, __u32)
> #define F2FS_IOC_GET_PIN_FILE _IOR(F2FS_IOCTL_MAGIC, 14, __u32)
> #define F2FS_IOC_PRECACHE_EXTENTS _IO(F2FS_IOCTL_MAGIC, 15)
> +#define F2FS_IOC_SHRINK_RESIZE _IOW(F2FS_IOCTL_MAGIC, 16, \
> + struct f2fs_resize_param)
Why not match ext4?
fs/ext4/ext4.h:#define EXT4_IOC_RESIZE_FS _IOW('f', 16, __u64)
next prev parent reply other threads:[~2019-05-17 2:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-17 2:16 [PATCH v2 1/1] f2fs: ioctl for removing a range from F2FS sunqiuyang
2019-05-17 2:56 ` Matthew Wilcox [this message]
2019-05-20 12:05 ` Chao Yu
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