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SubjectRe: [PATCH, RFC] Remove fasync() BKL usage, take 3325
On Wed, 28 Jan 2009 12:36:18 -0500
Christoph Hellwig <hch@infradead.org> wrote:

> ->f_flags is an unsigned int and the bit macros need an unsigned
> long. Increasing the size of struct file for this is probably a bad
> idea.

That was my concern too, initially, but akpm told me it was OK. From
earlier in the thread:

> > The problem there is that this bloats struct file, and that seemed like
> > something worth avoiding.
>
> Not a big deal, really. There's one of these for each presently-open file.
> It's not like dentries and inodes, which we cache after userspace has
> closed off the file handles.

If others disagree, and using bitops is not an idea which will fly, I'd
sure like to know sooner rather than later.

jon


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