On Wed, Jul 28, 2010 at 02:10:34PM -0500, Eric Sandeen wrote: > The iterate_supers() loop in do_thaw_all() assumes > that we can call thaw_bdev() until we hit an error; when > I wrote this, we got -EINVAL when requesting a thaw of > an unfrozen bdev. (it called until error because we > may have nested freezes). > > However, commit 4504230a (freeze_bdev: grab active > reference to frozen superblocks) changed this so that > we get a return of 0 in this case, and do_thaw_all() > spins forever when an emergency system-wide thaw > is requested. > > It looks to me like the change was inadvertent, > so this patch changes it back. > > Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx> Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
