linux-kernel - Re: [PATCH] hfsplus: report create

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Date:   Fri, 25 Jun 2021 11:07:34 +0800
From:   Chung-Chiang Cheng <shepjeng@...il.com>
To:     christian.brauner@...ntu.com, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, jamorris@...ux.microsoft.com,
        axboe@...nel.dk, dhowells@...hat.com,
        ernesto.mnd.fernandez@...il.com, Al Viro <viro@...iv.linux.org.uk>
Cc:     "Synology/Chung-Chiang Cheng" <cccheng@...ology.com>
Subject: Re: [PATCH] hfsplus: report create_date to kstat.btime

From: Chung-Chiang Cheng <cccheng@...ology.com>

There's no HFSPLUS maintainer now. Could anyone help to review this
patch or give feedback?

On Sat, Apr 17, 2021 at 1:21 AM Chung-Chiang Cheng <shepjeng@...il.com> wrote:
>
> The create_date field of inode in hfsplus is corresponding to kstat.btime
> and could be reported in statx.
>
> Signed-off-by: Chung-Chiang Cheng <cccheng@...ology.com>
> ---
>  fs/hfsplus/inode.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
> index 078c5c8a5156..aab3388a0fd7 100644
> --- a/fs/hfsplus/inode.c
> +++ b/fs/hfsplus/inode.c
> @@ -278,6 +278,11 @@ int hfsplus_getattr(struct user_namespace *mnt_userns, const struct path *path,
>         struct inode *inode = d_inode(path->dentry);
>         struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
>
> +       if (request_mask & STATX_BTIME) {
> +               stat->result_mask |= STATX_BTIME;
> +               stat->btime = hfsp_mt2ut(hip->create_date);
> +       }
> +
>         if (inode->i_flags & S_APPEND)
>                 stat->attributes |= STATX_ATTR_APPEND;
>         if (inode->i_flags & S_IMMUTABLE)
> --
> 2.25.1
>