Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7;
Date:   Fri, 1 Dec 2023 18:02:55 +0100
From:   Christian Brauner <brauner@kernel.org>
To:     "Seth Forshee (DigitalOcean)" <sforshee@kernel.org>
Cc:     Serge Hallyn <serge@hallyn.com>, Paul Moore <paul@paul-moore.com>,
        Eric Paris <eparis@redhat.com>,
        James Morris <jmorris@namei.org>,
        Alexander Viro <viro@zeniv.linux.org.uk>,
        Miklos Szeredi <miklos@szeredi.hu>,
        Amir Goldstein <amir73il@gmail.com>,
        linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
        linux-security-module@vger.kernel.org, audit@vger.kernel.org,
        linux-unionfs@vger.kernel.org
Subject: Re: [PATCH 07/16] fs: add inode operations to get/set/remove fscaps
Message-ID: <20231201-drohnen-ausverkauf-61e5c94364ca@brauner>
References: <20231129-idmap-fscap-refactor-v1-0-da5a26058a5b@kernel.org>
 <20231129-idmap-fscap-refactor-v1-7-da5a26058a5b@kernel.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
In-Reply-To: <20231129-idmap-fscap-refactor-v1-7-da5a26058a5b@kernel.org>
Precedence: bulk

On Wed, Nov 29, 2023 at 03:50:25PM -0600, Seth Forshee (DigitalOcean) wrote:
> Add inode operations for getting, setting and removing filesystem
> capabilities rather than passing around raw xattr data. This provides
> better type safety for ids contained within xattrs.
> 
> Signed-off-by: Seth Forshee (DigitalOcean) <sforshee@kernel.org>
> ---
>  include/linux/fs.h | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/include/linux/fs.h b/include/linux/fs.h
> index 98b7a7a8c42e..a0a77f67b999 100644
> --- a/include/linux/fs.h
> +++ b/include/linux/fs.h
> @@ -2002,6 +2002,11 @@ struct inode_operations {
>  				     int);
>  	int (*set_acl)(struct mnt_idmap *, struct dentry *,
>  		       struct posix_acl *, int);
> +	int (*get_fscaps)(struct mnt_idmap *, struct dentry *,
> +			  struct vfs_caps *);
> +	int (*set_fscaps)(struct mnt_idmap *, struct dentry *,
> +			  const struct vfs_caps *, int flags);

If it's really a flags argument, then unsigned int, please,
Reviewed-by: Christian Brauner <brauner@kernel.org>

> +	int (*remove_fscaps)(struct mnt_idmap *, struct dentry *);
>  	int (*fileattr_set)(struct mnt_idmap *idmap,
>  			    struct dentry *dentry, struct fileattr *fa);
>  	int (*fileattr_get)(struct dentry *dentry, struct fileattr *fa);

Ofc we managed to add get/set_foo() and bar_get/set().