[dm-devel] [PATCH] handle failures in __lock_fs

[Alasdair G Kergon]

On Thu, Feb 10, 2005 at 10:45:11PM +0100, Christoph Hellwig wrote:
> I have a patch pending that allows freeze_bdev to return errors.
 
In what circumstances - what sorts of errors?

(Aiming to remove as much as possible from the dm suspend/resume code.)

> Question: how does dm_table_presuspend_targets need to be undone?

Effectively by switching the operation from 'suspend' to 'resume' at
that point - I'll take a look at this later this week.

Alasdair
-- 
agk at redhat.com