Christoph Hellwig writes:
> On Thu, May 17, 2018 at 12:28:01AM -0500, Eric W. Biederman wrote:
>> > struct pid_namespace *proc_pid_namespace(struct inode *inode)
>> > {
>> >// maybe warn on for s_magic not on procfs??
>> >return inode->i_sb->s_fs_info;
>> > }
>>
>> That should work. Ide
On Thu, May 17, 2018 at 12:28:01AM -0500, Eric W. Biederman wrote:
> > struct pid_namespace *proc_pid_namespace(struct inode *inode)
> > {
> > // maybe warn on for s_magic not on procfs??
> > return inode->i_sb->s_fs_info;
> > }
>
> That should work. Ideally out of line for the proc_fs.h
Christoph Hellwig writes:
> On Sat, May 05, 2018 at 07:37:33AM -0500, Eric W. Biederman wrote:
>> Christoph Hellwig writes:
>>
>> > The shole seq_file sequence already operates under a single RCU lock pair,
>> > so move the pid namespace lookup into it, and stop grabbing a reference
>> > and re
On Sat, May 05, 2018 at 07:37:33AM -0500, Eric W. Biederman wrote:
> Christoph Hellwig writes:
>
> > The shole seq_file sequence already operates under a single RCU lock pair,
> > so move the pid namespace lookup into it, and stop grabbing a reference
> > and remove all kinds of boilerplate code.
Christoph Hellwig writes:
> The shole seq_file sequence already operates under a single RCU lock pair,
> so move the pid namespace lookup into it, and stop grabbing a reference
> and remove all kinds of boilerplate code.
This is wrong.
Move task_active_pid_ns(current) from open to seq_start act
The shole seq_file sequence already operates under a single RCU lock pair,
so move the pid namespace lookup into it, and stop grabbing a reference
and remove all kinds of boilerplate code.
Signed-off-by: Christoph Hellwig
---
net/ipv6/ip6_flowlabel.c | 28 +---
1 file cha
