From: Christoph Hellwig <hch@infradead.org>
To: James Bottomley <James.Bottomley@steeleye.com>
Cc: alexey@technomagesinc.com,
SCSI Mailing List <linux-scsi@vger.kernel.org>,
Jens Axboe <axboe@suse.de>,
Dennis Gerasimov <denis@technomagesinc.com>,
viro@math.psu.edu
Subject: Re: hot scsi disk resize
Date: Mon, 17 Mar 2003 16:30:26 +0000 [thread overview]
Message-ID: <20030317163026.A12423@infradead.org> (raw)
In-Reply-To: <1047918111.1632.3.camel@mulgrave>; from James.Bottomley@steeleye.com on Mon, Mar 17, 2003 at 10:21:41AM -0600
On Mon, Mar 17, 2003 at 10:21:41AM -0600, James Bottomley wrote:
> > --- linux/fs/block_dev.c Mon Jan 20 02:23:49 2003
> > +++ edited/fs/block_dev.c Mon Mar 3 18:49:47 2003
> > @@ -623,6 +623,8 @@
> > up(&whole->bd_sem);
> > }
> > } else {
> > + if (!part)
> > + bd_set_size(bdev,(loff_t)get_capacity(disk)<<9);
> > put_disk(disk);
> > module_put(owner);
> > if (bdev->bd_contains == bdev) {
> >
> >
>
> Because adding this in will break the initial ramdisk. Thus, although
> the SCSI layer does resize, the block layer may not.
What about moving the size setting into ->open?
next prev parent reply other threads:[~2003-03-17 16:30 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-03 17:21 hot scsi disk resize Alex Tomas
2003-03-03 18:15 ` Christoph Hellwig
2003-03-04 5:37 ` Alex Tomas
2003-03-04 7:00 ` alexey
2003-03-17 16:21 ` James Bottomley
2003-03-17 16:30 ` Christoph Hellwig [this message]
2003-03-04 9:31 ` Fabien Salvi
2003-03-04 9:42 ` alexey
2003-03-05 10:18 ` Fabien Salvi
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