On Tue, Dec 08, 2020 at 06:22:11PM +0800, Ming Lei wrote:
> > int bdev_read_only(struct block_device *bdev)
> > {
> > - return bdev->bd_read_only;
> > + return bdev->bd_read_only ||
> > + test_bit(GD_READ_ONLY, &bdev->bd_disk->state);
> > }
> > EXPORT_SYMBOL(bdev_read_only);
>
> Maybe one inline version can be added for fast path(bio_check_ro()), and the
> approach
> is good:
I thought of that, but our header mess means it would have to be a macro.
I have a plan to reorganize the headers in the not too far future, at which
point this should become an inline.
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