From: Jan Kara <jack@suse.cz>
To: Chengguang Xu <cgxu519@mykernel.net>
Cc: miklos@szeredi.hu, jack@suse.cz, amir73il@gmail.com,
linux-unionfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org,
Chengguang Xu <charliecgxu@tencent.com>
Subject: Re: [RFC PATCH V6 1/7] ovl: setup overlayfs' private bdi
Date: Fri, 26 Nov 2021 09:51:54 +0100 [thread overview]
Message-ID: <20211126085154.GA13004@quack2.suse.cz> (raw)
In-Reply-To: <20211122030038.1938875-2-cgxu519@mykernel.net>
On Mon 22-11-21 11:00:32, Chengguang Xu wrote:
> From: Chengguang Xu <charliecgxu@tencent.com>
>
> Setup overlayfs' private bdi so that we can collect
> overlayfs' own dirty inodes.
>
> Signed-off-by: Chengguang Xu <charliecgxu@tencent.com>
Looks good. Feel free to add:
Reviewed-by: Jan Kara <jack@suse.cz>
Honza
> ---
> fs/overlayfs/super.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
> index 265181c110ae..18a12088a37b 100644
> --- a/fs/overlayfs/super.c
> +++ b/fs/overlayfs/super.c
> @@ -1984,6 +1984,10 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent)
> if (!ofs)
> goto out;
>
> + err = super_setup_bdi(sb);
> + if (err)
> + goto out_err;
> +
> err = -ENOMEM;
> ofs->creator_cred = cred = prepare_creds();
> if (!cred)
> --
> 2.27.0
>
>
--
Jan Kara <jack@suse.com>
SUSE Labs, CR
next prev parent reply other threads:[~2021-11-26 8:54 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-22 3:00 [RFC PATCH V6 0/7] implement containerized syncfs for overlayfs Chengguang Xu
2021-11-22 3:00 ` [RFC PATCH V6 1/7] ovl: setup overlayfs' private bdi Chengguang Xu
2021-11-26 8:51 ` Jan Kara [this message]
2021-11-22 3:00 ` [RFC PATCH V6 2/7] ovl: mark overlayfs inode dirty when it has upper Chengguang Xu
2021-11-26 9:10 ` Jan Kara
2021-11-26 13:06 ` Chengguang Xu
2021-11-26 14:32 ` Jan Kara
2021-11-22 3:00 ` [RFC PATCH V6 3/7] ovl: implement overlayfs' own ->write_inode operation Chengguang Xu
2021-11-26 9:14 ` Jan Kara
2021-11-26 13:09 ` Chengguang Xu
2021-11-22 3:00 ` [RFC PATCH V6 4/7] ovl: set 'DONTCACHE' flag for overlayfs inode Chengguang Xu
2021-11-26 9:20 ` Jan Kara
2021-11-22 3:00 ` [RFC PATCH V6 5/7] fs: export wait_sb_inodes() Chengguang Xu
2021-11-26 9:20 ` Jan Kara
2021-11-22 3:00 ` [RFC PATCH V6 6/7] ovl: introduce ovl_sync_upper_blockdev() Chengguang Xu
2021-11-26 9:21 ` Jan Kara
2021-11-22 3:00 ` [RFC PATCH V6 7/7] ovl: implement containerized syncfs for overlayfs Chengguang Xu
2021-11-22 7:40 ` Amir Goldstein
2021-11-26 5:03 ` Chengguang Xu
2021-11-26 9:25 ` Jan Kara
2021-11-27 9:26 ` 回复:[RFC PATCH V6 0/7] " Chengguang Xu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20211126085154.GA13004@quack2.suse.cz \
--to=jack@suse.cz \
--cc=amir73il@gmail.com \
--cc=cgxu519@mykernel.net \
--cc=charliecgxu@tencent.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-unionfs@vger.kernel.org \
--cc=miklos@szeredi.hu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).