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From: Al Viro <viro@zeniv.linux.org.uk>
To: Christian Brauner <brauner@kernel.org>
Cc: linux-fsdevel@vger.kernel.org, Seth Forshee <sforshee@kernel.org>,
	Christoph Hellwig <hch@lst.de>,
	Eric Van Hensbergen <ericvh@gmail.com>,
	Latchesar Ionkov <lucho@ionkov.net>,
	Dominique Martinet <asmadeus@codewreck.org>,
	Christian Schoenebeck <linux_oss@crudebyte.com>,
	v9fs-developer@lists.sourceforge.net
Subject: Re: [PATCH 06/29] 9p: implement get acl method
Date: Sat, 24 Sep 2022 19:13:52 +0100	[thread overview]
Message-ID: <Yy9I4GQEgH1cj/ke@ZenIV> (raw)
In-Reply-To: <20220922151728.1557914-7-brauner@kernel.org>

On Thu, Sep 22, 2022 at 05:17:04PM +0200, Christian Brauner wrote:
> +	struct v9fs_session_info *v9ses;
> +	struct posix_acl *acl = NULL;
> +
> +	v9ses = v9fs_dentry2v9ses(dentry);
> +	/* We allow set/get/list of acl when access=client is not specified. */
> +	if ((v9ses->flags & V9FS_ACCESS_MASK) != V9FS_ACCESS_CLIENT)
> +		acl = v9fs_acl_get(dentry, posix_acl_xattr_name(type));
> +	else
> +		acl = v9fs_get_cached_acl(d_inode(dentry), type);
> +	if (IS_ERR(acl))
> +		return acl;
> +
> +	return acl;

*blink*
	1.  Set acl to NULL, just in case.
	2.  Set acl to either one expression or another
	3.  If acl is an ERR_PTR(something), return acl
	4.  buggrit, return acl anyway.

  parent reply	other threads:[~2022-09-24 18:13 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-22 15:16 [RFC PATCH 00/29] acl: add vfs posix acl api Christian Brauner
2022-09-22 15:16 ` [PATCH 01/29] fs: pass dentry to set acl method Christian Brauner
2022-09-23  6:43   ` Christoph Hellwig
2022-09-23  8:09     ` Christian Brauner
2022-09-22 15:17 ` [PATCH 02/29] fs: rename current get " Christian Brauner
2022-09-23  6:44   ` Christoph Hellwig
2022-09-23  8:07     ` Christian Brauner
2022-09-22 15:17 ` [PATCH 03/29] fs: add new " Christian Brauner
2022-09-23  6:46   ` Christoph Hellwig
2022-09-23  8:07     ` Christian Brauner
2022-09-22 15:17 ` [PATCH 04/29] cifs: implement " Christian Brauner
2022-09-23  3:52   ` Steve French
2022-09-23  8:38     ` Christian Brauner
2022-09-25 22:53       ` Steve French
2022-09-26  8:35         ` Christian Brauner
2022-09-22 15:17 ` [PATCH 05/29] cifs: implement set " Christian Brauner
2022-09-22 15:17 ` [PATCH 06/29] 9p: implement get " Christian Brauner
2022-09-24 17:56   ` Al Viro
2022-09-26  8:32     ` Christian Brauner
2022-09-24 18:13   ` Al Viro [this message]
2022-09-26  8:16     ` Christian Brauner
2022-09-22 15:17 ` [PATCH 07/29] 9p: implement set " Christian Brauner
2022-09-24 18:22   ` Al Viro
2022-09-26  7:51     ` Christian Brauner
2022-09-22 15:17 ` [PATCH 08/29] acl: add vfs_set_acl() Christian Brauner
2022-09-22 15:17 ` [PATCH 09/29] security: add set acl hook Christian Brauner
2022-09-22 15:17 ` [PATCH 10/29] selinux: implement " Christian Brauner
2022-09-22 17:16   ` Paul Moore
2022-09-23  6:47     ` Christoph Hellwig
2022-09-23  7:57       ` Christian Brauner
2022-09-23 14:26         ` Paul Moore
2022-09-23 14:35           ` Christian Brauner
2022-09-23 17:35             ` Paul Moore
2022-09-26  9:05               ` Christian Brauner
2022-09-26 18:48                 ` Paul Moore
2022-09-27  7:34               ` Christoph Hellwig
2022-09-22 15:17 ` [PATCH 11/29] smack: " Christian Brauner
2022-09-22 15:17 ` [PATCH 12/29] evm: " Christian Brauner
2022-09-22 15:17 ` [PATCH 13/29] acl: use " Christian Brauner
2022-09-22 15:17 ` [PATCH 14/29] evm: add post " Christian Brauner
2022-09-22 15:17 ` [PATCH 15/29] acl: add vfs_get_acl() Christian Brauner
2022-09-22 15:17 ` [PATCH 16/29] acl: add vfs_remove_acl() Christian Brauner
2022-09-22 15:17 ` [PATCH 17/29] evm: simplify evm_xattr_acl_change() Christian Brauner
2022-09-22 15:17 ` [PATCH 18/29] ksmbd: use vfs_remove_acl() Christian Brauner
2022-09-22 15:17 ` [PATCH 19/29] ecryptfs: implement get acl method Christian Brauner
2022-09-22 15:17 ` [PATCH 20/29] ecryptfs: implement set " Christian Brauner
2022-09-22 15:17 ` [PATCH 21/29] ovl: implement get " Christian Brauner
2022-09-23 14:59   ` Miklos Szeredi
2022-09-23 15:07     ` Christian Brauner
2022-09-22 15:17 ` [PATCH 22/29] ovl: implement set " Christian Brauner
2022-09-23 15:18   ` Miklos Szeredi
2022-09-23 15:35     ` Christian Brauner
2022-09-22 15:17 ` [PATCH 23/29] ovl: use posix acl api Christian Brauner
2022-09-23 15:38   ` Miklos Szeredi
2022-09-23 15:47     ` Christian Brauner
2022-09-23 15:57       ` Miklos Szeredi
2022-09-23 16:23         ` Christian Brauner
2022-09-22 15:17 ` [PATCH 24/29] xattr: " Christian Brauner
2022-09-22 15:17 ` [PATCH 25/29] ecryptfs: use stub posix acl handlers Christian Brauner
2022-09-22 15:17 ` [PATCH 26/29] ovl: " Christian Brauner
2022-09-22 15:17 ` [PATCH 27/29] cifs: " Christian Brauner
2022-09-22 15:17 ` [PATCH 28/29] 9p: " Christian Brauner
2022-09-22 15:17 ` [PATCH 29/29] acl: remove a slew of now unused helpers Christian Brauner
2022-09-22 16:27 ` [RFC PATCH 00/29] acl: add vfs posix acl api Casey Schaufler
2022-09-22 17:12   ` Paul Moore
2022-09-22 17:57   ` Linus Torvalds
2022-09-22 18:53     ` Casey Schaufler
2022-09-22 19:07       ` Paul Moore
2022-09-22 21:57         ` Serge E. Hallyn
2022-09-22 22:13           ` Paul Moore
2022-09-23  5:58             ` Christoph Hellwig
2022-09-23  8:52             ` Christian Brauner
2022-09-23 15:22               ` Casey Schaufler
2022-09-23  8:45     ` Christian Brauner
2022-09-23 14:42       ` Paul Moore

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