From: Christoph Hellwig <hch@infradead.org>
To: ZhangZhen <zhenzhang.zhang@huawei.com>
Cc: tytso@mit.edu, Jan Kara <jack@suse.cz>, linux-ext4@vger.kernel.org
Subject: Re: [PATCH] ext4: check the acl's validity before setting
Date: Mon, 7 Apr 2014 22:46:25 -0700 [thread overview]
Message-ID: <20140408054625.GA28818@infradead.org> (raw)
In-Reply-To: <534358CA.3050808@huawei.com>
On Tue, Apr 08, 2014 at 10:02:50AM +0800, ZhangZhen wrote:
> Before setting the acl, call posix_acl_valid() to check if it is
> valid or not.
Why? posix_acl_xattr_set already does that for you, and it's the only
way to feed in an ACL from userspace.
next prev parent reply other threads:[~2014-04-08 5:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1396922063-4879-1-git-send-email-zhenzhang.zhang@huawei.com>
2014-04-08 2:02 ` [PATCH] ext4: check the acl's validity before setting ZhangZhen
2014-04-08 5:46 ` Christoph Hellwig [this message]
2014-04-08 8:59 ` ZhangZhen
2014-04-08 10:40 ` Christoph Hellwig
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