On Wed, 26 Sep 2007, Andrew Morton wrote:
> On Thu, 27 Sep 2007 10:30:50 +0800 "Yan Zheng" <[EMAIL PROTECTED]> wrote:
>
> > Hello,
> >
> > igrab return NULL on error.
> >
> > Signed-off-by: Yan Zheng<[EMAIL PROTECTED]>
> > ---
> > diff -ur linux-2.6.23-rc8/fs/anon_inodes.c linux/fs/anon_inodes.c
> > --- linux-2.6.23-rc8/fs/anon_inodes.c 2007-09-27 10:05:07.000000000
> > +0800
> > +++ linux/fs/anon_inodes.c 2007-09-27 10:18:26.000000000 +0800
> > @@ -87,8 +87,8 @@
> > return -ENFILE;
> >
> > inode = igrab(anon_inode_inode);
> > - if (IS_ERR(inode)) {
> > - error = PTR_ERR(inode);
> > + if (!inode) {
> > + error = -ENOENT;
> > goto err_put_filp;
> > }
>
> hm, does that code actually need to exist? igrab() is pretty expensive and
> that fs is permanently mounted anyway...
yes. The inode gets attached the the file*, and on its way out an iput()
is done.
Funny, I noticed the non-ERR_PTR return code of igrab() just yesterday,
and I was going to port a patch today.
Signed-off-by: Davide Libenzi <[EMAIL PROTECTED]>
- Davide
-
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
