Re: [PATCH] vfs: Fix O_NOFOLLOW behavior for paths with trailingslashes

[Jan Kara]

On Thu 13-05-10 08:43:35, Andrew Morton wrote:
> On Thu, 13 May 2010 17:41:35 +0200 Jan Kara <jack@xxxxxxx> wrote:
> 
> > On Thu 13-05-10 08:24:59, Linus Torvalds wrote:
> > > 
> > > 
> > > On Thu, 13 May 2010, Jan Kara wrote:
> > > >
> > > > According to specification
> > > > mkdir d; ln -s d a; open("a/", O_NOFOLLOW | O_RDONLY)
> > > > should return success but currently it did return ELOOP. Fix the code to ignore
> > > > O_NOFOLLOW in case the provided path has trailing slashes. This is a regression
> > > > caused by path lookup cleanup patch series.
> > > > 
> > > > CC: stable@xxxxxxxxxx
> > > 
> > > Hmm? Is this correct? Isn't the bug introduced in this merge window, and 
> > > thus not relevant for stable?
> >   Ah, you're right! I've seen dates in the patches around December so I
> > automatically thought the series went to 2.6.33 but checking git logs and
> > the actual source code of 2.6.33 it went in later. I'm sorry for the
> > confusion.
> 
> Yes, it's a bit tricky (for me, at least) to work out "which kernel version did
> that patch go into" via git.
  Well, if you know the commit id, "git describe --contains <commit-id>"
tells what you need. But sometimes I'm too lazy to use "git describe" and
sometimes I forget "--contains" which then returns the kernel version on
which the patch was based - not quite what I'm interested in...

									Honza
-- 
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
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