Re: [PATCH 2/2] ext4: improve mount/remount error handling

[Theodore Ts'o]

On Fri, Aug 02, 2013 at 02:03:47PM +0200, Piotr Sarna wrote:
> Commit 5688978 ("ext4: improve handling of conflicting mount options")
> introduced incorrect messages shown while choosing wrong mount options.
> 
> Firstly, both cases of incorrect mount options, "data=journal,delalloc"
> and "data=journal,dioread_nolock" result in the same error message.
> 
> Secondly, the problem above isn't solved for remount option: the mismatched
> parameter is simply ignored. Moreover, ext4_msg states that remount
> with options "data=journal,delalloc" succeeded, which is not true.
> 
> To fix it up, I added a simple check after parse_options() call to ensure
> that data=journal and delalloc/dioread_nolock parameters are not present
> at the same time.
> 
> Signed-off-by: Piotr Sarna <p.sarna@xxxxxxxxxxxxxxxxxxx>
> Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>

Applied, thanks.

						- Ted
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/