Re: [PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in s_user_ns

2015-12-04 Thread Serge E. Hallyn
Heh, I was looking over http://www.gossamer-threads.com/lists/linux/kernel/103611 a little while ago :) The same question was asked 16 years ago. Apparently the answer then was that it was easier than fixing the code. Quoting Theodore Ts'o (ty...@mit.edu): > The fact that we need CAP_SYS_RAIO

Re: [PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in s_user_ns

2015-12-04 Thread Theodore Ts'o
On Fri, Dec 04, 2015 at 02:45:32PM -0600, Seth Forshee wrote: > On Fri, Dec 04, 2015 at 02:07:36PM -0600, Serge E. Hallyn wrote: > > Heh, I was looking over > > http://www.gossamer-threads.com/lists/linux/kernel/103611 > > a little while ago :) The same question was asked 16 years ago.

Re: [PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in s_user_ns

2015-12-04 Thread Seth Forshee
On Fri, Dec 04, 2015 at 02:07:36PM -0600, Serge E. Hallyn wrote: > Heh, I was looking over > http://www.gossamer-threads.com/lists/linux/kernel/103611 > a little while ago :) The same question was asked 16 years ago. Apparently > the answer then was that it was easier than fixing the code. So

Re: [PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in s_user_ns

2015-12-04 Thread Serge E. Hallyn
On Fri, Dec 04, 2015 at 06:11:52PM -0500, Theodore Ts'o wrote: > On Fri, Dec 04, 2015 at 02:45:32PM -0600, Seth Forshee wrote: > > On Fri, Dec 04, 2015 at 02:07:36PM -0600, Serge E. Hallyn wrote: > > > Heh, I was looking over > > > http://www.gossamer-threads.com/lists/linux/kernel/103611 > > > a

Re: [PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in s_user_ns

2015-12-04 Thread Andreas Dilger
> On Dec 4, 2015, at 4:11 PM, Theodore Ts'o wrote: > > On Fri, Dec 04, 2015 at 02:45:32PM -0600, Seth Forshee wrote: >> On Fri, Dec 04, 2015 at 02:07:36PM -0600, Serge E. Hallyn wrote: >>> Heh, I was looking over >>> http://www.gossamer-threads.com/lists/linux/kernel/103611 >>>

Re: [PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in s_user_ns

2015-12-04 Thread Seth Forshee
On Fri, Dec 04, 2015 at 05:43:49PM -0600, Serge E. Hallyn wrote: > On Fri, Dec 04, 2015 at 06:11:52PM -0500, Theodore Ts'o wrote: > > On Fri, Dec 04, 2015 at 02:45:32PM -0600, Seth Forshee wrote: > > > On Fri, Dec 04, 2015 at 02:07:36PM -0600, Serge E. Hallyn wrote: > > > > Heh, I was looking over

Re: [PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in s_user_ns

2015-12-04 Thread Serge E. Hallyn
Quoting Seth Forshee (seth.fors...@canonical.com): > Signed-off-by: Seth Forshee Acked-by: Serge Hallyn > --- > fs/ioctl.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/ioctl.c b/fs/ioctl.c > index