From: Ben Myers <bpm@sgi.com>
To: Dave Chinner <david@fromorbit.com>
Cc: Christoph Hellwig <hch@infradead.org>, xfs@oss.sgi.com
Subject: Re: [PATCH 1/2] xfs: clean up minor sparse warnings
Date: Wed, 1 Feb 2012 12:33:40 -0600 [thread overview]
Message-ID: <20120201183340.GG13095@sgi.com> (raw)
In-Reply-To: <20111221235904.GH23662@dastard>
Hey Dave,
On Thu, Dec 22, 2011 at 10:59:04AM +1100, Dave Chinner wrote:
> On Wed, Dec 21, 2011 at 11:13:50AM -0500, Christoph Hellwig wrote:
> > > diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
> > > index d99a905..2f3f56a 100644
> > > --- a/fs/xfs/xfs_ioctl.c
> > > +++ b/fs/xfs/xfs_ioctl.c
> > > @@ -230,24 +230,22 @@ xfs_open_by_handle(
> > >
> > > /* Put open permission in namei format. */
> > > permflag = hreq->oflags;
> > > - if ((permflag+1) & O_ACCMODE)
> > > - permflag++;
> > > if (permflag & O_TRUNC)
> > > - permflag |= 2;
> > > + permflag |= O_RDWR;
> > >
> > > if ((!(permflag & O_APPEND) || (permflag & O_TRUNC)) &&
> > > - (permflag & FMODE_WRITE) && IS_APPEND(inode)) {
> > > + (OPEN_FMODE(permflag) & FMODE_WRITE) && IS_APPEND(inode)) {
> > > error = -XFS_ERROR(EPERM);
> > > goto out_dput;
> > > }
> > >
> > > - if ((permflag & FMODE_WRITE) && IS_IMMUTABLE(inode)) {
> > > + if ((OPEN_FMODE(permflag) & FMODE_WRITE) && IS_IMMUTABLE(inode)) {
> > > error = -XFS_ERROR(EACCES);
> > > goto out_dput;
> > > }
> > >
> > > /* Can't write directories. */
> > > - if (S_ISDIR(inode->i_mode) && (permflag & FMODE_WRITE)) {
> > > + if (S_ISDIR(inode->i_mode) && (OPEN_FMODE(permflag) & FMODE_WRITE)) {
> > > error = -XFS_ERROR(EISDIR);
> > > goto out_dput;
> > > }
> >
> > I think this one is complicated enough that is deserves a separate
> > patch and a better description.
>
> Ok, I've also just found a problem with it(*) so I'll separate it
> and resend when I've fixed it.
Did you resend this?
Thanks,
Ben
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next prev parent reply other threads:[~2012-02-01 18:33 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-21 0:07 [PATCH 0/2]: xfs - fixes found with sparse checking Dave Chinner
2011-12-21 0:07 ` [PATCH 1/2] xfs: clean up minor sparse warnings Dave Chinner
2011-12-21 16:13 ` Christoph Hellwig
2011-12-21 23:59 ` Dave Chinner
2011-12-22 18:15 ` Ben Myers
2012-02-01 18:33 ` Ben Myers [this message]
2011-12-21 0:07 ` [PATCH 2/2] xfs: fix endian conversion issue in discard code Dave Chinner
2011-12-21 4:36 ` Ben Myers
2012-01-06 15:12 ` Christoph Hellwig
2012-01-06 15:38 ` Ben Myers
2011-12-21 16:11 ` Christoph Hellwig
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