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Date: Tue, 30 Apr 2024 12:09:19 +0200
From: Jan Kara <jack@suse.cz>
To: cgzones@googlemail.com
Cc: Christian Brauner <brauner@kernel.org>,
	Alexander Viro <viro@zeniv.linux.org.uk>, Jan Kara <jack@suse.cz>,
	Jens Axboe <axboe@kernel.dk>,
	Pavel Begunkov <asml.silence@gmail.com>,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	io-uring@vger.kernel.org
Subject: Re: [PATCH v3 1/2] fs: rename struct xattr_ctx to kernel_xattr_ctx
Message-ID: <20240430100919.6kd23ho25qfnyjyz@quack3>
References: <20240426162042.191916-1-cgoettsche@seltendoof.de>
 <20240426162042.191916-2-cgoettsche@seltendoof.de>
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In-Reply-To: <20240426162042.191916-2-cgoettsche@seltendoof.de>

On Fri 26-04-24 18:20:15, Christian G?ttsche wrote:
> From: Christian G?ttsche <cgzones@googlemail.com>
> 
> Rename the struct xattr_ctx to increase distinction with the about to be
> added user API struct xattr_args.
> 
> No functional change.
> 
> Suggested-by: Christian Brauner <brauner@kernel.org>
> Signed-off-by: Christian G?ttsche <cgzones@googlemail.com>

Looks good. Feel free to add:

Reviewed-by: Jan Kara <jack@suse.cz>

								Honza

> ---
> v3: added based on feedback
> ---
>  fs/internal.h    |  8 ++++----
>  fs/xattr.c       | 10 +++++-----
>  io_uring/xattr.c |  2 +-
>  3 files changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/fs/internal.h b/fs/internal.h
> index 7ca738904e34..1caa6a8f666f 100644
> --- a/fs/internal.h
> +++ b/fs/internal.h
> @@ -260,7 +260,7 @@ struct xattr_name {
>  	char name[XATTR_NAME_MAX + 1];
>  };
>  
> -struct xattr_ctx {
> +struct kernel_xattr_ctx {
>  	/* Value of attribute */
>  	union {
>  		const void __user *cvalue;
> @@ -276,11 +276,11 @@ struct xattr_ctx {
>  
>  ssize_t do_getxattr(struct mnt_idmap *idmap,
>  		    struct dentry *d,
> -		    struct xattr_ctx *ctx);
> +		    struct kernel_xattr_ctx *ctx);
>  
> -int setxattr_copy(const char __user *name, struct xattr_ctx *ctx);
> +int setxattr_copy(const char __user *name, struct kernel_xattr_ctx *ctx);
>  int do_setxattr(struct mnt_idmap *idmap, struct dentry *dentry,
> -		struct xattr_ctx *ctx);
> +		struct kernel_xattr_ctx *ctx);
>  int may_write_xattr(struct mnt_idmap *idmap, struct inode *inode);
>  
>  #ifdef CONFIG_FS_POSIX_ACL
> diff --git a/fs/xattr.c b/fs/xattr.c
> index f8b643f91a98..941aab719da0 100644
> --- a/fs/xattr.c
> +++ b/fs/xattr.c
> @@ -590,7 +590,7 @@ EXPORT_SYMBOL_GPL(vfs_removexattr);
>   * Extended attribute SET operations
>   */
>  
> -int setxattr_copy(const char __user *name, struct xattr_ctx *ctx)
> +int setxattr_copy(const char __user *name, struct kernel_xattr_ctx *ctx)
>  {
>  	int error;
>  
> @@ -620,7 +620,7 @@ int setxattr_copy(const char __user *name, struct xattr_ctx *ctx)
>  }
>  
>  int do_setxattr(struct mnt_idmap *idmap, struct dentry *dentry,
> -		struct xattr_ctx *ctx)
> +		struct kernel_xattr_ctx *ctx)
>  {
>  	if (is_posix_acl_xattr(ctx->kname->name))
>  		return do_set_acl(idmap, dentry, ctx->kname->name,
> @@ -636,7 +636,7 @@ setxattr(struct mnt_idmap *idmap, struct dentry *d,
>  	int flags)
>  {
>  	struct xattr_name kname;
> -	struct xattr_ctx ctx = {
> +	struct kernel_xattr_ctx ctx = {
>  		.cvalue   = value,
>  		.kvalue   = NULL,
>  		.size     = size,
> @@ -719,7 +719,7 @@ SYSCALL_DEFINE5(fsetxattr, int, fd, const char __user *, name,
>   */
>  ssize_t
>  do_getxattr(struct mnt_idmap *idmap, struct dentry *d,
> -	struct xattr_ctx *ctx)
> +	struct kernel_xattr_ctx *ctx)
>  {
>  	ssize_t error;
>  	char *kname = ctx->kname->name;
> @@ -754,7 +754,7 @@ getxattr(struct mnt_idmap *idmap, struct dentry *d,
>  {
>  	ssize_t error;
>  	struct xattr_name kname;
> -	struct xattr_ctx ctx = {
> +	struct kernel_xattr_ctx ctx = {
>  		.value    = value,
>  		.kvalue   = NULL,
>  		.size     = size,
> diff --git a/io_uring/xattr.c b/io_uring/xattr.c
> index 44905b82eea8..28b8f7b1af7c 100644
> --- a/io_uring/xattr.c
> +++ b/io_uring/xattr.c
> @@ -18,7 +18,7 @@
>  
>  struct io_xattr {
>  	struct file			*file;
> -	struct xattr_ctx		ctx;
> +	struct kernel_xattr_ctx		ctx;
>  	struct filename			*filename;
>  };
>  
> -- 
> 2.43.0
> 
-- 
Jan Kara <jack@suse.com>
SUSE Labs, CR