[PATCH] xfs: Update inode alloc comments

[Ben Myers]

On Fri, Nov 02, 2012 at 05:12:44PM -0500, Ben Myers wrote:
> Hey Carlos,
> 
> On Sat, Oct 20, 2012 at 11:08:19AM -0300, Carlos Maiolino wrote:
> > I found some out of date comments while studying the inode allocation code, so I
> > believe it's worth to have these comments updated.
> > 
> > It basically rewrites the comment regarding to "call_again" variable, which is
> > not used anymore, but instead, callers of xfs_ialloc() decides if it needs to be
> > called again relying only if ialloc_context is NULL or not.
> > 
> > Also did some small changes in another comment that I thought to be pertinent
> > to the current behaviour of these functions and some alignment on both comments.
> > 
> > Signed-off-by: Carlos Maiolino <cmaiolino at redhat.com>
> > ---
> >  fs/xfs/xfs_ialloc.c |  6 +++---
> >  fs/xfs/xfs_inode.c  | 18 +++++++++---------
> >  2 files changed, 12 insertions(+), 12 deletions(-)
> > 
> > diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
> > index 445bf1a..f1a6046 100644
> > --- a/fs/xfs/xfs_ialloc.c
> > +++ b/fs/xfs/xfs_ialloc.c
> > @@ -876,9 +876,9 @@ error0:
> >   * This function is designed to be called twice if it has to do an allocation
> >   * to make more free inodes.  On the first call, *IO_agbp should be set to NULL.
> >   * If an inode is available without having to performn an allocation, an inode
> > - * number is returned.  In this case, *IO_agbp would be NULL.  If an allocation
> > - * needes to be done, xfs_dialloc would return the current AGI buffer in
> > - * *IO_agbp.  The caller should then commit the current transaction, allocate a
> > + * number is returned.  In this case, *IO_agbp is set to NULL.  If an allocation
> > + * needes to be done, xfs_dialloc returns the current AGI buffer in *IO_agbp.
>       needs
> 
> Since we're at it.
> 
> Looks fine.
> 
> Reviewed-by: Ben Myers <bpm at sgi.com>

Carlos,

Committed this to git://oss.sgi.com/xfs/xfs.git, master & for-next on Nov 2.

-Ben