linux-kernel - Re: [PATCH] cleanup __generic_block_fiemap and fix a few minor issues

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Date:	Mon, 29 Mar 2010 14:05:21 -0400
From:	Josef Bacik <josef@...hat.com>
To:	Josef Bacik <josef@...hat.com>
Cc:	Randy Dunlap <randy.dunlap@...cle.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	akpm@...ux-foundation.org, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cleanup __generic_block_fiemap and fix a few minor
	issues

On Thu, Mar 04, 2010 at 12:12:54PM -0500, Josef Bacik wrote:
> On Thu, Mar 04, 2010 at 08:50:21AM -0800, Randy Dunlap wrote:
> > On Thu, 4 Mar 2010 11:20:40 -0500 Josef Bacik wrote:
> > 
> > > Ahh yes thats much nicer, thank you.  Here is my updated patch with your
> > > suggestions.  Thanks,
> > > 
> > > Signed-off-by: Josef Bacik <josef@...hat.com>
> > > ---
> > >  fs/ioctl.c         |   81 +++++++++++++++++++++++++++++----------------------
> > >  include/linux/fs.h |    5 ++-
> > >  2 files changed, 49 insertions(+), 37 deletions(-)
> > > 
> > > diff --git a/fs/ioctl.c b/fs/ioctl.c
> > > index 6c75110..64fed0b 100644
> > > --- a/fs/ioctl.c
> > > +++ b/fs/ioctl.c
> > > @@ -228,13 +228,22 @@ static int ioctl_fiemap(struct file *filp, unsigned long arg)
> > >  
> > >  #ifdef CONFIG_BLOCK
> > >  
> > > -#define blk_to_logical(inode, blk) (blk << (inode)->i_blkbits)
> > > -#define logical_to_blk(inode, offset) (offset >> (inode)->i_blkbits);
> > > +static inline sector_t logical_to_blk(struct inode *inode, loff_t offset)
> > > +{
> > > +	return (offset >> inode->i_blkbits);
> > > +}
> > > +
> > > +static inline loff_t blk_to_logical(struct inode *inode, sector_t blk)
> > > +{
> > > +	return (blk << inode->i_blkbits);
> > > +}
> > >  
> > >  /**
> > >   * __generic_block_fiemap - FIEMAP for block based inodes (no locking)
> > >   * @inode - the inode to map
> > > - * @arg - the pointer to userspace where we copy everything to
> > > + * @fieinfo - the fiemap info struct that will be passed back to userspace
> > > + * @start - where to start mapping in the inode
> > > + * @len - how much space to map
> > >   * @get_block - the fs's get_block function
> > >   *
> > >   * This does FIEMAP for block based inodes.  Basically it will just loop
> > 
> > Please fix the kernel-doc notation.  Function parameter notation is like:
> > 
> >  * @start: where to start mapping in the inode
> 
> Sounds good, fixed below.  Thanks,
>

Is there anything else that needs to be done with this?  I just noticed it did
not get pulled in yet, just wanted to make sure there are no outstanding issues.
Thanks,

Josef 
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