Re: writing to sysfs appears to hang

Paul Larson (plars@linuxtestproject.org)
20 Nov 2002 11:24:22 -0600


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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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