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SubjectRe: [RFC] Slimming down struct inode
Theodore Tso wrote:
>
> On Tue, Jun 13, 2006 at 05:00:59PM +0300, Avi Kivity wrote:
> >
> > It can be made into an inode operation:
> >
> > if (inode->i_ops->getblksize)
> > return inode->i_ops->getblksize(inode);
> > else
> > return inode->i_sb->s_blksize;
> >
> > Trading some efficiency for space.
>
> Yep, that was what I was planning on doing....
>

Maybe

if (inode->i_sb->s_blksize)
return inode->i_sb->s_blksize;
else
...

is a tiny little bit faster...

--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.

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