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Groups > linux.kernel > #1699575
| From | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 18/20] staging: lustre: llite: Remove filtering of seclabel xattr |
| Date | 2017-07-30 19:10 +0200 |
| Message-ID | <u8ZT3-37Q-1@gated-at.bofh.it> (permalink) |
| References | <u7wq5-23J-5@gated-at.bofh.it> <u7wq5-23J-13@gated-at.bofh.it> <u7WNA-1TC-23@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Jul 27, 2017 at 08:35:33PM +0100, James Simmons wrote: > > > From: Robin Humble <plaguedbypenguins@gmail.com> > > > > The security.capability xattr is used to implement File > > Capabilities in recent Linux versions. Capabilities are a > > fine grained approach to granting executables elevated > > privileges. eg. /bin/ping can have capabilities > > cap_net_admin, cap_net_raw+ep instead of being setuid root. > > > > This xattr has long been filtered out by llite, initially for > > stability reasons (b15587), and later over performance > > concerns as this xattr is read for every file with eg. > > 'ls --color'. Since LU-2869 xattr's are cached on clients, > > alleviating most performance concerns. > > > > Removing llite's filtering of the security.capability xattr > > enables using Lustre as a root filesystem, which is used on > > some large clusters. > > The commit message for this patch is incorrect. Some how it got > mixed up with another patch which I missed in this push. Please > drop this patch and I will resent the correct patches later. Now dropped.
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[PATCH 18/20] staging: lustre: llite: Remove filtering of seclabel xattr James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
Re: [PATCH 18/20] staging: lustre: llite: Remove filtering of seclabel xattr James Simmons <jsimmons@infradead.org> - 2017-07-27 21:40 +0200
Re: [PATCH 18/20] staging: lustre: llite: Remove filtering of seclabel xattr Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-30 19:10 +0200
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