Messages in this thread |  | | | Date | Sun, 17 Feb 2008 09:18:44 -0800 | | From | "Paul Menage" <> | | Subject | Re: [RFC][PATCH 7/7] CGroup API: Update cpusets to use cgroup structured file API |
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On Feb 16, 2008 7:29 PM, Paul Jackson <pj@sgi.com> wrote: > > From: Paul Jackson <pj@sgi.com> > > Strip all trailing whitespace (such as carriage returns) > when parsing integer writes to cgroup files, not just > one trailing newline if present.
Sounds like a good idea to me. Thanks for this.
> > Signed-off-by: Paul Jackson <pj@sgi.com> > Cc: Paul Menage <menage@google.com>
Acked-by: Paul Menage <menage@google.com>
> > --- > kernel/cgroup.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) > > --- 2.6.24-mm1.orig/kernel/cgroup.c 2008-02-16 04:20:33.000000000 -0800 > +++ 2.6.24-mm1/kernel/cgroup.c 2008-02-16 19:00:41.207478218 -0800 > @@ -1321,10 +1321,7 @@ static ssize_t cgroup_write_uint(struct > return -EFAULT; > > buffer[nbytes] = 0; /* nul-terminate */ > - > - /* strip newline if necessary */ > - if (nbytes && (buffer[nbytes-1] == '\n')) > - buffer[nbytes-1] = 0; > + strstrip(buffer); /* strip -just- trailing whitespace */ > val = simple_strtoull(buffer, &end, 0); > if (*end) > return -EINVAL; > > > -- > I won't rest till it's the best ... > Programmer, Linux Scalability > Paul Jackson <pj@sgi.com> 1.940.382.4214 >
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