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Subject: Re: writing to sysfs appears to hang
From: Paul Larson <plars@linuxtestproject.org>
To: Jens Axboe <axboe@suse.de>
Cc: lkml <linux-kernel@vger.kernel.org>, davej@codemonkey.org.uk
In-Reply-To: <20021119170205.GC11884@suse.de>
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	<20021116004723.GB3153@beaverton.ibm.com>  <20021119170205.GC11884@suse.de>
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On Tue, 2002-11-19 at 11:02, Jens Axboe wrote:
> This has been in the deadline-rbtree patches for some time (uses writes
> to sysfs, too).
>=20
> =3D=3D=3D=3D=3D fs/sysfs/inode.c 1.59 vs edited =3D=3D=3D=3D=3D
> --- 1.59/fs/sysfs/inode.c	Wed Oct 30 21:27:35 2002
> +++ edited/fs/sysfs/inode.c	Fri Nov  8 14:33:59 2002
> @@ -243,7 +243,7 @@
>  	if (kobj && kobj->subsys)
>  		ops =3D kobj->subsys->sysfs_ops;
>  	if (!ops || !ops->store)
> -		return 0;
> +		return -EINVAL;
> =20
>  	page =3D (char *)__get_free_page(GFP_KERNEL);
>  	if (!page)

No effect, the behaviour is still the same for me.

-Paul Larson

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