linux-kernel - Re: [PATCH] block: Fix register_disk() when name has '/' in it

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Message-ID: <ac3eb2510901092218v789654f3o382441169c4101bf@mail.gmail.com>
Date:	Sat, 10 Jan 2009 07:18:41 +0100
From:	Kay Sievers <kay.sievers@...y.org>
To:	Roland Dreier <rdreier@...co.com>
Cc:	Jens Axboe <jens.axboe@...cle.com>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] block: Fix register_disk() when name has '/' in it

On Sat, Jan 10, 2009 at 07:11, Roland Dreier <rdreier@...co.com> wrote:
>  > > Commit 3ada8b7e ("block: struct device - replace bus_id with dev_name(),
>  > > dev_set_name()") deleted the code in register_disk() that changed a '/'
>  > > to a '!' in the device name when registering a disk.
>  >
>  > Hmm, this is done in the core, for all devices since a while:
>  >   http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9f255651fb41c111ee35a2ae632df8ce9bd61def
>  >
>  > We should find what is going wrong here, instead of putting that code back.
>
> The commit you point to is for kobject_set_name() ... but dev_set_name()
> is still just setting dev->bus_id (at least in Linus's current tree).

Ah, right, it will only work after dev_name() returns the kobject
name, which it already does with the patches in our queue, so we
missed that. Sorry.

> If you want I can send a patch putting the conversion into
> dev_set_name() for now instead.

Sounds good, we can remove that with the final conversion and the
removal of the bus_id field.

Thanks,
Kay
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