On Thu, Jan 28, 2010 at 03:32:41PM +0900, Jun'ichi Nomura wrote: > When MS_RDONLY, both freeze_bdev and thaw_bdev call deactivate_locked_super, > which seems wrong. The change was introduced with the commit below: > > commit 4504230a71566785a05d3e6b53fa1ee071b864eb > Author: Christoph Hellwig <hch@xxxxxx> > Date: Mon Aug 3 23:28:35 2009 +0200 > > freeze_bdev: grab active reference to frozen superblocks > > With the attached patch, both remount-ro and remount-rw are > rejected as EBUSY on freezed device as expected. > > Christoph, do you think this is the right fix? Indeed, this looks wrong in my original code, and the patch looks like the correct fix. Thanks a lot! Reviewed-by: Christoph Hellwig <hch@xxxxxx> -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
