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SubjectRe: [PATCH] Make prepare_namespace() wait for devices
Andrew Morton wrote:
> On Thu, 24 May 2007 14:21:35 +0200
> Pierre Ossman <drzeus-list@drzeus.cx> wrote:
>
>
>> + /* wait for any asynchronous scanning to complete */
>> + if ((ROOT_DEV == 0) && root_wait) {
>> + printk(KERN_INFO "Waiting for root device %s...\n",
>> + saved_root_name);
>> + do {
>> + while (driver_probe_done() != 0)
>> + msleep(100);
>> + ROOT_DEV = name_to_dev_t(saved_root_name);
>> + if (ROOT_DEV == 0)
>> + msleep(100);
>> + } while (ROOT_DEV == 0);
>> + }
>>
>
> This seems overly complex. Can't we simply do
>
>
> while (driver_probe_done() || ROOT_DEV == 0)
> msleep(100);
>
> ?
>

How would ROOT_DEV get updated in that loop?

--
-- Pierre Ossman

Linux kernel, MMC maintainer http://www.kernel.org
PulseAudio, core developer http://pulseaudio.org
rdesktop, core developer http://www.rdesktop.org

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