Re: [PATCH 1/4] CacheFiles: Use the ->write() file op rather thana special kernel aop
From: Christoph Hellwig
Date: Fri Apr 03 2009 - 09:49:42 EST
On Fri, Apr 03, 2009 at 10:41:38AM +0100, David Howells wrote:
> + if (!aops->bmap)
> goto check_error;
What are you doing using bmap? You really shouldn't call into it from
anywhere but FIBMAP. Yes, swap currently does but it's a major pain
in the neck and Peter has been working on a proper interface for swap
for a while.
> + if (IS_ERR(file)) {
> + ret = PTR_ERR(file);
goto out_something;
> + } else {
> + ret = -EIO;
> + if (file->f_op->write) {
if (!file->f_op->write)
goto out_fput;
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/